The teeth collectively in the dental arch. Dentition ordinarily refers to the natural teeth in position in their alveoli. Dentition referring to the deciduous teeth is DENTITION, PRIMARY; to the permanent teeth, DENTITION, PERMANENT. (From Jablonski, Dictionary of Dentistry, 1992)
The complement of teeth in the jaws after the eruption of some of the permanent teeth but before all the deciduous teeth are absent. (Boucher's Clinical Dental Terminology, 4th ed)
The 32 teeth of adulthood that either replace or are added to the complement of deciduous teeth. (Boucher's Clinical Dental Terminology, 4th ed)
The teeth of the first dentition, which are shed and replaced by the permanent teeth.
One of a set of bone-like structures in the mouth used for biting and chewing.
The most posterior teeth on either side of the jaw, totaling eight in the deciduous dentition (2 on each side, upper and lower), and usually 12 in the permanent dentition (three on each side, upper and lower). They are grinding teeth, having large crowns and broad chewing surfaces. (Jablonski, Dictionary of Dentistry, 1992, p821)
The third tooth to the left and to the right of the midline of either jaw, situated between the second INCISOR and the premolar teeth (BICUSPID). (Jablonski, Dictionary of Dentistry, 1992, p817)
One of a pair of irregularly shaped bones that form the upper jaw. A maxillary bone provides tooth sockets for the superior teeth, forms part of the ORBIT, and contains the MAXILLARY SINUS.
Congenital absence of or defects in structures of the teeth.
Any of the eight frontal teeth (four maxillary and four mandibular) having a sharp incisal edge for cutting food and a single root, which occurs in man both as a deciduous and a permanent tooth. (Jablonski, Dictionary of Dentistry, 1992, p820)
Such malposition and contact of the maxillary and mandibular teeth as to interfere with the highest efficiency during the excursive movements of the jaw that are essential for mastication. (Jablonski, Illustrated Dictionary of Dentistry, 1982)
The curve formed by the row of TEETH in their normal position in the JAW. The inferior dental arch is formed by the mandibular teeth, and the superior dental arch by the maxillary teeth.
The relationship of all the components of the masticatory system in normal function. It has special reference to the position and contact of the maxillary and mandibular teeth for the highest efficiency during the excursive movements of the jaw that are essential for mastication. (From Jablonski, Dictionary of Dentistry, 1992, p556, p472)
The study of the teeth of early forms of life through fossil remains.
The largest and strongest bone of the FACE constituting the lower jaw. It supports the lower teeth.
The process of TOOTH formation. It is divided into several stages including: the dental lamina stage, the bud stage, the cap stage, and the bell stage. Odontogenesis includes the production of tooth enamel (AMELOGENESIS), dentin (DENTINOGENESIS), and dental cementum (CEMENTOGENESIS).
An acquired or hereditary condition due to deficiency in the formation of tooth enamel (AMELOGENESIS). It is usually characterized by defective, thin, or malformed DENTAL ENAMEL. Risk factors for enamel hypoplasia include gene mutations, nutritional deficiencies, diseases, and environmental factors.
The predisposition to tooth decay (DENTAL CARIES).
Congenital absence of the teeth; it may involve all (total anodontia) or only some of the teeth (partial anodontia, hypodontia), and both the deciduous and the permanent dentition, or only teeth of the permanent dentition. (Dorland, 27th ed)
Measurement of tooth characteristics.
Localized destruction of the tooth surface initiated by decalcification of the enamel followed by enzymatic lysis of organic structures and leading to cavity formation. If left unchecked, the cavity may penetrate the enamel and dentin and reach the pulp.
The emergence of a tooth from within its follicle in the ALVEOLAR PROCESS of the MAXILLA or MANDIBLE into the ORAL CAVITY. (Boucher's Clinical Dental Terminology, 4th ed)
Presentation devices used for patient education and technique training in dentistry.
The upper part of the tooth, which joins the lower part of the tooth (TOOTH ROOT) at the cervix (TOOTH CERVIX) at a line called the cementoenamel junction. The entire surface of the crown is covered with enamel which is thicker at the extremity and becomes progressively thinner toward the cervix. (From Jablonski, Dictionary of Dentistry, 1992, p216)
An abnormal opening or fissure between two adjacent teeth.
A normal developing tooth which has not yet perforated the oral mucosa or one that fails to erupt in the normal sequence or time interval expected for the type of tooth in a given gender, age, or population group.
"Decayed, missing and filled teeth," a routinely used statistical concept in dentistry.
Recognition and elimination of potential irregularities and malpositions in the developing dentofacial complex.
An orthodontic method used for correcting narrow or collapsed maxillary arches and functional cross-bite. (From Jablonski's Dictionary of Dentistry),
The measurement of the dimensions of the HEAD.
Two teeth united during development by the union of their tooth germs; the teeth may be joined by the enamel of their crowns, by their root dentin, or by both.
One of the eight permanent teeth, two on either side in each jaw, between the canines (CUSPID) and the molars (MOLAR), serving for grinding and crushing food. The upper have two cusps (bicuspid) but the lower have one to three. (Jablonski, Dictionary of Dentistry, 1992, p822)
Selective grinding of occlusal surfaces of the teeth in an effort to eliminate premature contacts and occlusal interferences; to establish optimal masticatory effectiveness, stable occlusal relationships, direction of main occlusal forces, and efficient multidirectional patterns, to improve functional relations and to induce physiologic stimulation of the masticatory system; to eliminate occlusal trauma; to eliminate abnormal muscle tension; to aid in the stabilization of orthodontic results; to treat periodontal and temporomandibular joint problems; and in restorative procedures. (From Jablonski, Dictionary of Dentistry, 1992)
Sucking of the finger. This is one of the most common manipulations of the body found in young children.
An artificial replacement for one or more natural teeth or part of a tooth, or associated structures, ranging from a portion of a tooth to a complete denture. The dental prosthesis is used for cosmetic or functional reasons, or both. DENTURES and specific types of dentures are also available. (From Boucher's Clinical Dental Terminology, 4th ed, p244 & Jablonski, Dictionary of Dentistry, 1992, p643)
An extra tooth, erupted or unerupted, resembling or unlike the other teeth in the group to which it belongs. Its presence may cause malposition of adjacent teeth or prevent their eruption.
The planning, calculation, and creation of an apparatus for the purpose of correcting the placement or straightening of teeth.
The process of growth and differentiation of the jaws and face.
A registration of any positional relationship of the mandible in reference to the maxillae. These records may be any of the many vertical, horizontal, or orientation relations. (Jablonski, Illustrated Dictionary of Dentistry)
Remains, impressions, or traces of animals or plants of past geological times which have been preserved in the earth's crust.
The application of dental knowledge to questions of law.
A means of identifying the age of an animal or human through tooth examination.
Extraoral body-section radiography depicting an entire maxilla, or both maxilla and mandible, on a single film.
"Space maintenance in dentistry refers to the use of an appliance (such as a band or a crown) to maintain the space created by a missing primary tooth, preventing the drifting of adjacent teeth and allowing the correct eruption path for the permanent successor."
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
Loose-fitting removable orthodontic appliances which redirect the pressures of the facial and masticatory muscles onto the teeth and their supporting structures to produce improvements in tooth arrangements and occlusal relations.
Malocclusion in which the mandible is posterior to the maxilla as reflected by the relationship of the first permanent molar (distoclusion).
Contact between opposing teeth during a person's habitual bite.
The phase of orthodontics concerned with the correction of malocclusion with proper appliances and prevention of its sequelae (Jablonski's Illus. Dictionary of Dentistry).
The force applied by the masticatory muscles in dental occlusion.
Any suction exerted by the mouth; response of the mammalian infant to draw milk from the breast. Includes sucking on inanimate objects. Not to be used for thumb sucking, which is indexed under fingersucking.
The length of the face determined by the distance of separation of jaws. Occlusal vertical dimension (OVD or VDO) or contact vertical dimension is the lower face height with the teeth in centric occlusion. Rest vertical dimension (VDR) is the lower face height measured from a chin point to a point just below the nose, with the mandible in rest position. (From Jablonski, Dictionary of Dentistry, 1992, p250)
Deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in Black's classification of dental caries.
A hard thin translucent layer of calcified substance which envelops and protects the dentin of the crown of the tooth. It is the hardest substance in the body and is almost entirely composed of calcium salts. Under the microscope, it is composed of thin rods (enamel prisms) held together by cementing substance, and surrounded by an enamel sheath. (From Jablonski, Dictionary of Dentistry, 1992, p286)
A condition in which certain opposing teeth fail to establish occlusal contact when the jaws are closed.
Devices used for influencing tooth position. Orthodontic appliances may be classified as fixed or removable, active or retaining, and intraoral or extraoral. (Boucher's Clinical Dental Terminology, 4th ed, p19)
The location of the maxillary and the mandibular condyles when they are in their most posterior and superior positions in their fossae of the temporomandibular joint.
The facial skeleton, consisting of bones situated between the cranial base and the mandibular region. While some consider the facial bones to comprise the hyoid (HYOID BONE), palatine (HARD PALATE), and zygomatic (ZYGOMA) bones, MANDIBLE, and MAXILLA, others include also the lacrimal and nasal bones, inferior nasal concha, and vomer but exclude the hyoid bone. (Jablonski, Dictionary of Dentistry, 1992, p113)
The part of a tooth from the neck to the apex, embedded in the alveolar process and covered with cementum. A root may be single or divided into several branches, usually identified by their relative position, e.g., lingual root or buccal root. Single-rooted teeth include mandibular first and second premolars and the maxillary second premolar teeth. The maxillary first premolar has two roots in most cases. Maxillary molars have three roots. (Jablonski, Dictionary of Dentistry, 1992, p690)
An abnormality in the direction of a TOOTH ERUPTION.
Resorption of calcified dental tissue, involving demineralization due to reversal of the cation exchange and lacunar resorption by osteoclasts. There are two types: external (as a result of tooth pathology) and internal (apparently initiated by a peculiar inflammatory hyperplasia of the pulp). (From Jablonski, Dictionary of Dentistry, 1992, p676)
Devices that babies can suck on when they are not feeding. The extra sucking can be comforting to the babies and pacify them. Pacifiers usually are used as a substitute for the thumb in babies who suck on their thumb or fingers almost constantly.
Extraoral devices for applying force to the dentition in order to avoid some of the problems in anchorage control met with in intermaxillary traction and to apply force in directions not otherwise possible.
A paired box transcription factor that is involved in ODONTOGENESIS.
Bony structure of the mouth that holds the teeth. It consists of the MANDIBLE and the MAXILLA.
The act and process of chewing and grinding food in the mouth.
A systematic collection of factual data pertaining to dental or oral health and disease in a human population within a given geographic area.
The failure to retain teeth as a result of disease or injury.
Malocclusion in which the mandible is anterior to the maxilla as reflected by the first relationship of the first permanent molar (mesioclusion).
Training or retraining of the buccal, facial, labial, and lingual musculature in toothless conditions; DEGLUTITION DISORDERS; TEMPOROMANDIBULAR JOINT DISORDERS; MALOCCLUSION; and ARTICULATION DISORDERS.
Total lack of teeth through disease or extraction.
Photographic techniques used in ORTHODONTICS; DENTAL ESTHETICS; and patient education.
Technique involving the passage of X-rays through oral structures to create a film record while a central tab or wing of dental X-ray film is being held between upper and lower teeth.
Any change in the hue, color, or translucency of a tooth due to any cause. Restorative filling materials, drugs (both topical and systemic), pulpal necrosis, or hemorrhage may be responsible. (Jablonski, Dictionary of Dentistry, 1992, p253)
A restoration designed to remain in service for not less than 20 to 30 years, usually made of gold casting, cohesive gold, or amalgam. (Jablonski, Dictionary of Dentistry, 1992)
An apparently hereditary disorder of dentin formation, marked by a normal appearance of coronal dentin associated with pulpal obliteration, faulty root formation, and a tendency for peripheral lesions without obvious cause. (From Dorland, 27th ed)
The process of cumulative change over successive generations through which organisms acquire their distinguishing morphological and physiological characteristics.
A localized arrested tooth development which appears to involve most commonly the anterior teeth, usually on one side of the midline, most often the maxillary central and lateral incisors. Roentgenographically, the teeth have a ghostlike appearance. Calcification and bits of prismatic enamel may be found in the pulp and the enamel is thin and absent in part. (Jablonski, Illustrated Dictionary of Dentistry, 1982)
Loose, usually removable intra-oral devices which alter the muscle forces against the teeth and craniofacial skeleton. These are dynamic appliances which depend on altered neuromuscular action to effect bony growth and occlusal development. They are usually used in mixed dentition to treat pediatric malocclusions. (ADA, 1992)
A partial denture attached to prepared natural teeth, roots, or implants by cementation.
Rare, autosomal recessive disorder occurring between the first and fifth years of life. It is characterized by palmoplantar keratoderma with periodontitis followed by the premature shedding of both deciduous and permanent teeth. Mutations in the gene for CATHEPSIN C have been associated with this disease.
The SKELETON of the HEAD including the FACIAL BONES and the bones enclosing the BRAIN.
Use of nursing bottles for feeding. Applies to humans and animals.
The wounding of the body or body parts by branding, cutting, piercing (BODY PIERCING), or TATTOOING as a cultural practice or expression of creativity or identity.
'Tooth diseases' is a broad term referring to various conditions affecting the teeth, including dental caries (cavities), periodontal disease (gum disease), tooth wear, tooth sensitivity, oral cancer, and developmental anomalies, which can result in pain, discomfort, or loss of teeth if left untreated.
The measurement of various aspects of MAGNETIC FIELDS.
Orthodontic movement in the coronal direction achieved by outward tension on the PERIODONTAL LIGAMENT. It does not include the operative procedure that CROWN LENGTHENING involves.
Dental devices such as RETAINERS, ORTHODONTIC used to improve gaps in teeth and structure of the jaws. These devices can be removed and reinserted at will.
Preventive dental services provided for students in primary and secondary schools.
Horizontal and, to a lesser degree, axial movement of a tooth in response to normal forces, as in occlusion. It refers also to the movability of a tooth resulting from loss of all or a portion of its attachment and supportive apparatus, as seen in periodontitis, occlusal trauma, and periodontosis. (From Jablonski, Dictionary of Dentistry, 1992, p507 & Boucher's Clinical Dental Terminology, 4th ed, p313)
Wires of various dimensions and grades made of stainless steel or precious metal. They are used in orthodontic treatment.
The optimal state of the mouth and normal functioning of the organs of the mouth without evidence of disease.
A physical misalignment of the upper (maxilla) and lower (mandibular) jaw bones in which either or both recede relative to the frontal plane of the forehead.
The collective tissues from which an entire tooth is formed, including the DENTAL SAC; ENAMEL ORGAN; and DENTAL PAPILLA. (From Jablonski, Dictionary of Dentistry, 1992)
Endodontic diseases of the DENTAL PULP inside the tooth, which is distinguished from PERIAPICAL DISEASES of the tissue surrounding the root.
Abnormal breathing through the mouth, usually associated with obstructive disorders of the nasal passages.
'Dental pulp calcification' is a pathological condition characterized by the deposition of hard tissue within the pulp chamber and root canal(s), which can result in the obliteration of pulpal space, potentially leading to various clinical symptoms such as pain or dental sensitivity.
The practice of dentistry concerned with the dental problems of children, proper maintenance, and treatment. The dental care may include the services provided by dental specialists.
Orthodontic techniques used to correct the malposition of a single tooth.
Bites inflicted by humans.
The surgical removal of a tooth. (Dorland, 28th ed)
Either one of the two small elongated rectangular bones that together form the bridge of the nose.
Migration of the teeth toward the midline or forward in the DENTAL ARCH. (From Boucher's Clinical Dental Terminology, 4th ed)
A masticatory muscle whose action is closing the jaws; its posterior portion retracts the mandible.
Inflammation of gum tissue (GINGIVA) without loss of connective tissue.
Skills, techniques, standards, and principles used to improve the art and symmetry of the teeth and face to improve the appearance as well as the function of the teeth, mouth, and face. (From Boucher's Clinical Dental Terminology, 4th ed, p108)
The act of cleaning teeth with a brush to remove plaque and prevent tooth decay. (From Webster, 3d ed)
Either of a pair of bones that form the prominent part of the CHEEK and contribute to the ORBIT on each side of the SKULL.
A dental specialty concerned with the prevention and correction of dental and oral anomalies (malocclusion).
Partial or complete displacement of a tooth from its alveolar support. It is commonly the result of trauma. (From Boucher's Clinical Dental Terminology, 4th ed, p312)
Acquired responses regularly manifested by tongue movement or positioning.
The process of converting analog data such as continually measured voltage to discrete, digital form.
Family of the suborder HAPLORHINI (Anthropoidea) comprising bipedal primate MAMMALS. It includes modern man (HOMO SAPIENS) and the great apes: gorillas (GORILLA GORILLA), chimpanzees (PAN PANISCUS and PAN TROGLODYTES), and orangutans (PONGO PYGMAEUS).
The study of early forms of life through fossil remains.
Surgical procedures used to treat disease, injuries, and defects of the oral and maxillofacial region.
The mouth, teeth, jaws, pharynx, and related structures as they relate to mastication, deglutition, and speech.
The structure that forms the roof of the mouth. It consists of the anterior hard palate (PALATE, HARD) and the posterior soft palate (PALATE, SOFT).
The wearing away of a tooth as a result of tooth-to-tooth contact, as in mastication, occurring only on the occlusal, incisal, and proximal surfaces. It is chiefly associated with aging. It is differentiated from TOOTH ABRASION (the pathologic wearing away of the tooth substance by friction, as brushing, bruxism, clenching, and other mechanical causes) and from TOOTH EROSION (the loss of substance caused by chemical action without bacterial action). (Jablonski, Dictionary of Dentistry, 1992, p86)
Malocclusion in which the mandible and maxilla are anteroposteriorly normal as reflected by the relationship of the first permanent molar (i.e., in neutroclusion), but in which individual teeth are abnormally related to each other.
Scientific study of human skeletal remains with the express purpose of identification. This includes establishing individual identity, trauma analysis, facial reconstruction, photographic superimposition, determination of time interval since death, and crime-scene recovery. Forensic anthropologists do not certify cause of death but provide data to assist in determination of probable cause. This is a branch of the field of physical anthropology and qualified individuals are certified by the American Board of Forensic Anthropology. (From Am J Forensic Med Pathol 1992 Jun;13(2):146)
Conservative contouring of the alveolar process, in preparation for immediate or future denture construction. (Dorland, 28th ed)
The fibrous CONNECTIVE TISSUE surrounding the TOOTH ROOT, separating it from and attaching it to the alveolar bone (ALVEOLAR PROCESS).
A tooth that is prevented from erupting by a physical barrier, usually other teeth. Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures.
An index which scores the degree of dental plaque accumulation.
Facilities which provide care for infants.
The science devoted to the comparative study of man.
The practice of personal hygiene of the mouth. It includes the maintenance of oral cleanliness, tissue tone, and general preservation of oral health.
*I'm afraid there seems to be a misunderstanding in your request as "Museums" are not a medical term and do not have a medical definition.*
The plan, delineation, and location of actual structural elements of dentures. The design can relate to retainers, stress-breakers, occlusal rests, flanges, framework, lingual or palatal bars, reciprocal arms, etc.
Agents used to occlude dental enamel pits and fissures in the prevention of dental caries.
Limbless REPTILES of the suborder Serpentes.
Traumatic or other damage to teeth including fractures (TOOTH FRACTURES) or displacements (TOOTH LUXATION).
Transmembrane proteins belonging to the tumor necrosis factor superfamily that play an essential role in the normal development of several ectodermally derived organs. Several isoforms of the ectodysplasins exist due to multiple ALTERNATIVE SPLICING of the MRNA for the protein. The isoforms ectodysplasin A1 and ectodysplasin A2 are considered biologically active and each bind distinct ECTODYSPLASIN RECEPTORS. Genetic mutations that result in loss of function of ectodysplasin result in ECTODERMAL DYSPLASIA 1, ANHIDROTIC.
Anomaly of the tooth, found chiefly in upper lateral incisors. It is characterized by invagination of the enamel at the incisal edge.
Created 7 April 1992 as a result of the division of Yugoslavia.
The hard portion of the tooth surrounding the pulp, covered by enamel on the crown and cementum on the root, which is harder and denser than bone but softer than enamel, and is thus readily abraded when left unprotected. (From Jablonski, Dictionary of Dentistry, 1992)
A geographical area of the United States with no definite boundaries but comprising northeastern Alabama, northwestern Georgia, northwestern South Carolina, western North Carolina, eastern Kentucky, eastern Tennessee, western Virginia, West Virginia, western Maryland, southwestern Pennsylvania, southern Ohio, and southern New York.
General name for two extinct orders of reptiles from the Mesozoic era: Saurischia and Ornithischia.
The inferior region of the skull consisting of an internal (cerebral), and an external (basilar) surface.
Dental procedure in which the entire pulp chamber is removed from the crown and roots of a tooth.
Procedure of producing an imprint or negative likeness of the teeth and/or edentulous areas. Impressions are made in plastic material which becomes hardened or set while in contact with the tissue. They are later filled with plaster of Paris or artificial stone to produce a facsimile of the oral structures present. Impressions may be made of a full complement of teeth, of areas where some teeth have been removed, or in a mouth from which all teeth have been extracted. (Illustrated Dictionary of Dentistry, 1982)
Most common follicular odontogenic cyst. Occurs in relation to a partially erupted or unerupted tooth with at least the crown of the tooth to which the cyst is attached protruding into the cystic cavity. May give rise to an ameloblastoma and, in rare instances, undergo malignant transformation.
A numerical rating scale for classifying the periodontal status of a person or population with a single figure which takes into consideration prevalence as well as severity of the condition. It is based upon probe measurement of periodontal pockets and on gingival tissue status.
Fluorides, usually in pastes or gels, used for topical application to reduce the incidence of DENTAL CARIES.
A masticatory muscle whose action is closing the jaws.
Physiologic loss of the primary dentition. (Zwemer, Boucher's Clinical Dental Terminology, 4th ed)
A malocclusion in which maxillary incisor and canine teeth project over the mandiblar teeth excessively. The overlap is measured perpendicular to the occlusal plane and is also called vertical overlap. When the overlap is measured parallel to the occlusal plane it is referred to as overjet.
The anteriorly located rigid section of the PALATE.
The description and measurement of the various factors that produce physical stress upon dental restorations, prostheses, or appliances, materials associated with them, or the natural oral structures.
Resorption in which cementum or dentin is lost from the root of a tooth owing to cementoclastic or osteoclastic activity in conditions such as trauma of occlusion or neoplasms. (Dorland, 27th ed)
A group of hereditary disorders involving tissues and structures derived from the embryonic ectoderm. They are characterized by the presence of abnormalities at birth and involvement of both the epidermis and skin appendages. They are generally nonprogressive and diffuse. Various forms exist, including anhidrotic and hidrotic dysplasias, FOCAL DERMAL HYPOPLASIA, and aplasia cutis congenita.
Usually a written medical and nursing care program designed for a particular patient.
A mixture of metallic elements or compounds with other metallic or metalloid elements in varying proportions for use in restorative or prosthetic dentistry.
X-RAY COMPUTERIZED TOMOGRAPHY with resolution in the micrometer range.
Radiographic techniques used in dentistry.
Congenital defect in the upper lip where the maxillary prominence fails to merge with the merged medial nasal prominences. It is thought to be caused by faulty migration of the mesoderm in the head region.
Substances that inhibit or arrest DENTAL CARIES formation. (Boucher's Clinical Dental Terminology, 4th ed)
Pain in the adjacent areas of the teeth.
The recording of images in three-dimensional form on a photographic film by exposing it to a laser beam reflected from the object under study.
I'm sorry for any confusion, but "Brazil" is not a medical term or concept, it is a country located in South America, known officially as the Federative Republic of Brazil. If you have any questions related to health, medicine, or science, I'd be happy to help answer those!
Treatment for the prevention of periodontal diseases or other dental diseases by the cleaning of the teeth in the dental office using the procedures of DENTAL SCALING and DENTAL POLISHING. The treatment may include plaque detection, removal of supra- and subgingival plaque and calculus, application of caries-preventing agents, checking of restorations and prostheses and correcting overhanging margins and proximal contours of restorations, and checking for signs of food impaction.
The constricted part of the tooth at the junction of the crown and root or roots. It is often referred to as the cementoenamel junction (CEJ), the line at which the cementum covering the root of a tooth and the enamel of the tooth meet. (Jablonski, Dictionary of Dentistry, 1992, p530, p433)
Warm-blooded vertebrate animals belonging to the class Mammalia, including all that possess hair and suckle their young.
Hospital department providing dental care.
A homeodomain protein that interacts with TATA-BOX BINDING PROTEIN. It represses GENETIC TRANSCRIPTION of target GENES and plays a critical role in ODONTOGENESIS.
A class of statistical methods applicable to a large set of probability distributions used to test for correlation, location, independence, etc. In most nonparametric statistical tests, the original scores or observations are replaced by another variable containing less information. An important class of nonparametric tests employs the ordinal properties of the data. Another class of tests uses information about whether an observation is above or below some fixed value such as the median, and a third class is based on the frequency of the occurrence of runs in the data. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1284; Corsini, Concise Encyclopedia of Psychology, 1987, p764-5)
Small metal or ceramic attachments used to fasten an arch wire. These attachments are soldered or welded to an orthodontic band or cemented directly onto the teeth. Bowles brackets, edgewise brackets, multiphase brackets, ribbon arch brackets, twin-wire brackets, and universal brackets are all types of orthodontic brackets.
Muscles arising in the zygomatic arch that close the jaw. Their nerve supply is masseteric from the mandibular division of the trigeminal nerve. (From Stedman, 25th ed)
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time.
Congenital fissure of the soft and/or hard palate, due to faulty fusion.
Dentifrices that are formulated into a paste form. They typically contain abrasives, HUMECTANTS; DETERGENTS; FLAVORING AGENTS; and CARIOSTATIC AGENTS.
The space in a tooth bounded by the dentin and containing the dental pulp. The portion of the cavity within the crown of the tooth is the pulp chamber; the portion within the root is the pulp canal or root canal.
A commonly used prosthesis that results in a strong, permanent restoration. It consists of an electrolytically etched cast-metal retainer that is cemented (bonded), using resins, to adjacent teeth whose enamel was previously acid-treated (acid-etched). This type of bridgework is sometimes referred to as a Maryland bridge.
The total absence of teeth from either the mandible or the maxilla, but not both. Total absence of teeth from both is MOUTH, EDENTULOUS. Partial absence of teeth in either is JAW, EDENTULOUS, PARTIALLY.
The process of generating three-dimensional images by electronic, photographic, or other methods. For example, three-dimensional images can be generated by assembling multiple tomographic images with the aid of a computer, while photographic 3-D images (HOLOGRAPHY) can be made by exposing film to the interference pattern created when two laser light sources shine on an object.

A modern human pattern of dental development in lower pleistocene hominids from Atapuerca-TD6 (Spain). (1/163)

The study of life history evolution in hominids is crucial for the discernment of when and why humans have acquired our unique maturational pattern. Because the development of dentition is critically integrated into the life cycle in mammals, the determination of the time and pattern of dental development represents an appropriate method to infer changes in life history variables that occurred during hominid evolution. Here we present evidence derived from Lower Pleistocene human fossil remains recovered from the TD6 level (Aurora stratum) of the Gran Dolina site in the Sierra de Atapuerca, northern Spain. These hominids present a pattern of development similar to that of Homo sapiens, although some aspects (e.g., delayed M3 calcification) are not as derived as that of European populations and people of European origin. This evidence, taken together with the present knowledge of cranial capacity of these and other late Early Pleistocene hominids, supports the view that as early as 0.8 Ma at least one Homo species shared with modern humans a prolonged pattern of maturation.  (+info)

Australopithecus garhi: a new species of early hominid from Ethiopia. (2/163)

The lack of an adequate hominid fossil record in eastern Africa between 2 and 3 million years ago (Ma) has hampered investigations of early hominid phylogeny. Discovery of 2.5 Ma hominid cranial and dental remains from the Hata beds of Ethiopia's Middle Awash allows recognition of a new species of Australopithecus. This species is descended from Australopithecus afarensis and is a candidate ancestor for early Homo. Contemporary postcranial remains feature a derived humanlike humeral/femoral ratio and an apelike upper arm-to-lower arm ratio.  (+info)

Equatorius: a new hominoid genus from the Middle Miocene of Kenya. (3/163)

A partial hominoid skeleton just older than 15 million years from sediments in the Tugen Hills of north central Kenya mandates a revision of the hominoid genus Kenyapithecus, a possible early member of the great ape-human clade. The Tugen Hills specimen represents a new genus, which also incorporates all material previously referable to Kenyapithecus africanus. The new taxon is derived with respect to earlier Miocene hominoids but is primitive with respect to the younger species Kenyapithecus wickeri and therefore is a late member of the stem hominoid radiation in the East African Miocene.  (+info)

A new primate from the Middle Eocene of Myanmar and the Asian early origin of anthropoids. (4/163)

A new genus and species of anthropoid primate, Bahinia pondaungensis gen. et sp. nov., is described from the Yashe Kyitchaung locality in the Late Middle Eocene Pondaung Formation (Myanmar). It is related to Eosimias, but it is represented by more complete remains, including upper dentition with associated lower jaw fragment. It is interpreted as a new representative of the family Eosimiidae, which corresponds to the sister group of the Amphipithecidae and of all other anthropoids. Eosimiidae are now recorded from three distinct Middle Eocene localities in Asia, giving support to the hypothesis of an Asian origin of anthropoids.  (+info)

Widanelfarasia, a diminutive placental from the late Eocene of Egypt. (5/163)

The lower dentition of Widanelfarasia (new genus), a diminutive late Eocene placental from the Fayum Depression in Egypt, is described. Widanelfarasia exhibits a complex of features associated with incipient zalambdodonty and at least three unequivocal apomorphies [loss of P(1), an enlarged I(2) (relative to I(3)), and a basal cusp on I(2)], which provide weak support for its placement as a possible sister taxon of either a tenrecid-chrysochlorid clade or of solenodontids. The former hypothesis gains additional support from biogeographical evidence, but both scenarios are currently tenuous as Widanelfarasia is clearly not truly zalambdodont. Phylogenetic hypotheses positing affinities with tenrecids alone or chrysochlorids alone must invoke either convergent acquisition of zalambdodonty in these taxa or autapomorphic reversal in Widanelfarasia. Given these considerations, a relationship with more generalized taxa from the Laurasian Paleogene (e.g., geolabidids, nyctitheriids, leptictids) cannot yet be ruled out. Comparisons with other Paleogene Afro-Arabian forms are generally inconclusive. A relationship with the earlier Eocene Chambilestes from Tunisia-currently represented by a single specimen preserving P(4)-M(3)-seems possible based on the geometry and predicted occlusal relationships of these teeth, but cannot be confidently determined until these two taxa come to be represented by common diagnostic elements. Todralestes (late Paleocene, Morocco) exhibits general phenetic similarities to Widanelfarasia, but it is not yet known whether this taxon shares any of Widanelfarasia's unequivocal dental apomorphies. Pending the recovery of more informative material, we tentatively refer Widanelfarasia to Placentalia incertae sedis. Truly zalambdodont placentals remain conspicuously absent from the Paleogene of Afro-Arabia.  (+info)

Linking development with generation of novelty in mammalian teeth. (6/163)

The evolution of mammalian teeth is characterized by the frequent and convergent evolution of new cusps. The evolution of new cusps can be linked to tooth development via population-level variation. This allows testing whether development increases the capacity to evolve, or evolvability, by facilitating and even directing morphological change. In a population sample of living seals, variation in cusp number of individual teeth is from three to five cusps, the variably present cusps being the shortest ones that also develop last. By factoring in recent evidence on development, I show that the variation in cusp number can be explained by a patterning cascade mode of cusp development that cumulatively increases and directs height variation in short cusps. The biased variation in seal tooth cusps supports the recognition of teeth as highly evolvable because only small developmental changes are needed to produce large changes in size and number of small cusps. This evolvability of tooth cusps may have facilitated the fast and independent acquisition of new cusps in mammalian evolution. In phylogenetic studies, small cusps may be unreliable as phylogenetic signals. Population level variation can be a powerful tool in testing and generating hypotheses in developmental evolution studies.  (+info)

Oral hygiene, dentition, sexual habits and risk of oral cancer. (7/163)

In an Italian case-control study of oral cancer, number of missing teeth and other aspects of dental care were similar, but the general condition of the mouth, as indicated by gum bleeding, tartar deposits and mucosal irritation, was worse among oral cancer cases than controls. No differences were detected in sexual practices (including oral sex) and (previous) sexually transmitted infections.  (+info)

Dynamics of tooth formation and replacement in the zebrafish (Danio rerio) (Teleostei, Cyprinidae). (8/163)

We have used three-dimensional reconstructions from serial sections as well as cleared and stained specimens to infer patterning of the pharyngeal dentition throughout ontogeny in the zebrafish. Each pharyngeal tooth has been monitored from its initiation to its complete disappearance (resorption and shedding). We have identified tooth families and have studied the persistence of the pattern through successive replacements. Teeth arise in two seemingly independent clusters, a ventral and a dorsal cluster, with differing patterning features. The ventral cluster consists of one row of five teeth in which a tooth is first initiated in position four, and subsequent teeth in adjacent positions, posterior and anterior to it. Replacement teeth in odd and even positions are initiated simultaneously during successive odontogenic waves but differ in generation number according to the timing of appearance of the first-generation tooth, i.e., the founder of the tooth family. Up to four teeth of a single tooth family are simultaneously present in early juveniles of which two are usually "co-functional." The number of teeth per tooth family is reduced in older juveniles and adults, reflecting a slowing down of the replacement rate. The consistent way in which the pattern is established and maintained during ontogeny calls for research of the presence of specific molecular controls.  (+info)

Dentition refers to the development, arrangement, and appearance of teeth in the dental arch. It includes the number, type, size, and shape of teeth, as well as their alignment and relationship with each other and the surrounding structures in the oral cavity. Dentition can be classified into two main types: deciduous (primary) dentition and permanent (secondary) dentition. Deciduous dentition consists of 20 temporary teeth that erupt during infancy and childhood, while permanent dentition consists of 32 teeth that replace the deciduous teeth and last for a lifetime, excluding the wisdom teeth which may or may not erupt. Abnormalities in dentition can indicate various dental and systemic conditions, making it an essential aspect of oral health assessment and diagnosis.

Mixed dentition is a stage of dental development in which both primary (deciduous) teeth and permanent teeth are present in the mouth. This phase typically begins when the first permanent molars erupt, around the age of 6, and continues until all of the primary teeth have been replaced by permanent teeth, usually around the age of 12-13.

During this stage, a person will have a mix of smaller, temporary teeth and larger, more durable permanent teeth. Proper care and management of mixed dentition is essential for maintaining good oral health, as it can help to prevent issues such as crowding, misalignment, and decay. Regular dental check-ups and proper brushing and flossing techniques are crucial during this stage to ensure the best possible outcomes for long-term oral health.

Permanent dentition is the second and final set of teeth that humans grow during their lifetime. These teeth are also known as adult or secondary teeth and typically begin to erupt in the mouth around the age of 6 or 7 years old, with all permanent teeth usually present by the time a person reaches their late teens or early twenties.

There are 32 teeth in a complete set of permanent dentition, including 8 incisors, 4 canines, 8 premolars (also called bicuspids), and 12 molars (including 4 third molars or wisdom teeth). The primary function of permanent teeth is to help with biting, chewing, and grinding food into smaller pieces that are easier to swallow and digest. Proper care and maintenance of permanent teeth through good oral hygiene practices, regular dental checkups, and a balanced diet can help ensure their longevity and health throughout a person's life.

A deciduous tooth, also known as a baby tooth or primary tooth, is a type of temporary tooth that humans and some other mammals develop during childhood. They are called "deciduous" because they are eventually shed and replaced by permanent teeth, much like how leaves on a deciduous tree fall off and are replaced by new growth.

Deciduous teeth begin to form in the womb and start to erupt through the gums when a child is around six months old. By the time a child reaches age three, they typically have a full set of 20 deciduous teeth, including incisors, canines, and molars. These teeth are smaller and less durable than permanent teeth, but they serve important functions such as helping children chew food properly, speak clearly, and maintain space in the jaw for the permanent teeth to grow into.

Deciduous teeth usually begin to fall out around age six or seven, starting with the lower central incisors. This process continues until all of the deciduous teeth have been shed, typically by age 12 or 13. At this point, the permanent teeth will have grown in and taken their place, with the exception of the wisdom teeth, which may not erupt until later in adolescence or early adulthood.

A tooth is a hard, calcified structure found in the jaws (upper and lower) of many vertebrates and used for biting and chewing food. In humans, a typical tooth has a crown, one or more roots, and three layers: the enamel (the outermost layer, hardest substance in the body), the dentin (the layer beneath the enamel), and the pulp (the innermost layer, containing nerves and blood vessels). Teeth are essential for proper nutrition, speech, and aesthetics. There are different types of teeth, including incisors, canines, premolars, and molars, each designed for specific functions in the mouth.

In the context of dentistry, a molar is a type of tooth found in the back of the mouth. They are larger and wider than other types of teeth, such as incisors or canines, and have a flat biting surface with multiple cusps. Molars are primarily used for grinding and chewing food into smaller pieces that are easier to swallow. Humans typically have twelve molars in total, including the four wisdom teeth.

In medical terminology outside of dentistry, "molar" can also refer to a unit of mass in the apothecaries' system of measurement, which is equivalent to 4.08 grams. However, this usage is less common and not related to dental or medical anatomy.

A cuspid, also known as a canine tooth or cuspid tooth, is a type of tooth in mammals. It is the pointiest tooth in the dental arch and is located between the incisors and bicuspids (or premolars). Cuspids have a single cusp or pointed tip that is used for tearing and grasping food. In humans, there are four cuspids, two on the upper jaw and two on the lower jaw, one on each side of the dental arch.

The maxilla is a paired bone that forms the upper jaw in vertebrates. In humans, it is a major bone in the face and plays several important roles in the craniofacial complex. Each maxilla consists of a body and four processes: frontal process, zygomatic process, alveolar process, and palatine process.

The maxillae contribute to the formation of the eye sockets (orbits), nasal cavity, and the hard palate of the mouth. They also contain the upper teeth sockets (alveoli) and help form the lower part of the orbit and the cheekbones (zygomatic arches).

Here's a quick rundown of its key functions:

1. Supports the upper teeth and forms the upper jaw.
2. Contributes to the formation of the eye sockets, nasal cavity, and hard palate.
3. Helps shape the lower part of the orbit and cheekbones.
4. Partakes in the creation of important sinuses, such as the maxillary sinus, which is located within the body of the maxilla.

Tooth abnormalities refer to any variations or irregularities in the size, shape, number, structure, or development of teeth that deviate from the typical or normal anatomy. These abnormalities can occur in primary (deciduous) or permanent teeth and can be caused by genetic factors, environmental influences, systemic diseases, or localized dental conditions during tooth formation.

Some examples of tooth abnormalities include:

1. Microdontia - teeth that are smaller than normal in size.
2. Macrodontia - teeth that are larger than normal in size.
3. Peg-shaped teeth - teeth with a narrow, conical shape.
4. Talon cusps - additional cusps or points on the biting surface of a tooth.
5. Dens invaginatus - an abnormal development where the tooth crown has an extra fold or pouch that can trap bacteria and cause dental problems.
6. Taurodontism - teeth with large pulp chambers and short roots.
7. Supernumerary teeth - having more teeth than the typical number (20 primary and 32 permanent teeth).
8. Hypodontia - missing one or more teeth due to a failure of development.
9. Germination - two adjacent teeth fused together, usually occurring in the front teeth.
10. Fusion - two separate teeth that have grown together during development.

Tooth abnormalities may not always require treatment unless they cause functional, aesthetic, or dental health issues. A dentist can diagnose and manage tooth abnormalities through various treatments, such as fillings, extractions, orthodontic care, or restorative procedures.

An incisor is a type of tooth that is primarily designed for biting off food pieces rather than chewing or grinding. They are typically chisel-shaped, flat, and have a sharp cutting edge. In humans, there are eight incisors - four on the upper jaw and four on the lower jaw, located at the front of the mouth. Other animals such as dogs, cats, and rodents also have incisors that they use for different purposes like tearing or gnawing.

Malocclusion is a term used in dentistry and orthodontics to describe a misalignment or misrelation between the upper and lower teeth when they come together, also known as the bite. It is derived from the Latin words "mal" meaning bad or wrong, and "occludere" meaning to close.

There are different types of malocclusions, including:

1. Class I malocclusion: The most common type, where the upper teeth slightly overlap the lower teeth, but the bite is otherwise aligned.
2. Class II malocclusion (overbite): The upper teeth significantly overlap the lower teeth, causing a horizontal or vertical discrepancy between the dental arches.
3. Class III malocclusion (underbite): The lower teeth protrude beyond the upper teeth, resulting in a crossbite or underbite.

Malocclusions can be caused by various factors such as genetics, thumb sucking, tongue thrusting, premature loss of primary or permanent teeth, and jaw injuries or disorders. They may lead to several oral health issues, including tooth decay, gum disease, difficulty chewing or speaking, and temporomandibular joint (TMJ) dysfunction. Treatment for malocclusions typically involves orthodontic appliances like braces, aligners, or retainers to realign the teeth and correct the bite. In some cases, surgical intervention may be necessary.

The dental arch refers to the curved shape formed by the upper or lower teeth when they come together. The dental arch follows the curve of the jaw and is important for proper bite alignment and overall oral health. The dental arches are typically described as having a U-shaped appearance, with the front teeth forming a narrower section and the back teeth forming a wider section. The shape and size of the dental arch can vary from person to person, and any significant deviations from the typical shape or size may indicate an underlying orthodontic issue that requires treatment.

Dental occlusion refers to the alignment and contact between the upper and lower teeth when the jaws are closed. It is the relationship between the maxillary (upper) and mandibular (lower) teeth when they approach each other, as occurs during chewing or biting.

A proper dental occlusion, also known as a balanced occlusion, ensures that the teeth and jaw joints function harmoniously, reducing the risk of tooth wear, damage, and temporomandibular disorders (TMD). Malocclusion, on the other hand, refers to improper alignment or contact between the upper and lower teeth, which may require orthodontic treatment or dental restorations to correct.

Paleodontology is not a medical field, but rather a subfield of archaeology and paleontology. It is the study of fossil teeth and dental tissues from extinct animals or ancient human populations to understand their evolutionary history, diet, health status, and lifestyle. By analyzing tooth wear patterns, growth rates, and pathologies, paleodontologists can gain insights into the ecological adaptations and environmental conditions experienced by these organisms throughout their lives.

The mandible, also known as the lower jaw, is the largest and strongest bone in the human face. It forms the lower portion of the oral cavity and plays a crucial role in various functions such as mastication (chewing), speaking, and swallowing. The mandible is a U-shaped bone that consists of a horizontal part called the body and two vertical parts called rami.

The mandible articulates with the skull at the temporomandibular joints (TMJs) located in front of each ear, allowing for movements like opening and closing the mouth, protrusion, retraction, and side-to-side movement. The mandible contains the lower teeth sockets called alveolar processes, which hold the lower teeth in place.

In medical terminology, the term "mandible" refers specifically to this bone and its associated structures.

Odontogenesis is the process of tooth development that involves the formation and calcification of teeth. It is a complex process that requires the interaction of several types of cells, including epithelial cells, mesenchymal cells, and odontoblasts. The process begins during embryonic development with the formation of dental lamina, which gives rise to the tooth bud. As the tooth bud grows and differentiates, it forms the various structures of the tooth, including the enamel, dentin, cementum, and pulp. Odontogenesis is completed when the tooth erupts into the oral cavity. Abnormalities in odontogenesis can result in developmental dental anomalies such as tooth agenesis, microdontia, or odontomas.

Dental enamel hypoplasia is a condition characterized by the deficiency or reduction in the thickness of the tooth's enamel surface. This results in the enamel being thin, weak, and prone to wear, fractures, and dental cavities. The appearance of teeth with enamel hypoplasia may be yellowish, brownish, or creamy white, and they can have pits, grooves, or bands of varying widths and shapes.

Enamel hypoplasia can occur due to various factors, including genetics, premature birth, low birth weight, malnutrition, infections during childhood (such as measles or chickenpox), trauma, exposure to environmental toxins, and certain medical conditions that affect enamel formation.

The condition is usually diagnosed through a dental examination, where the dentist can observe and assess the appearance and structure of the teeth. Treatment options depend on the severity of the hypoplasia and may include fluoride treatments, sealants, fillings, crowns, or extractions in severe cases. Preventive measures such as maintaining good oral hygiene, a balanced diet, and regular dental check-ups can help reduce the risk of developing enamel hypoplasia.

Dental caries susceptibility refers to the likelihood or predisposition of an individual to develop dental caries, also known as tooth decay or cavities. It is influenced by various factors such as oral hygiene practices, dietary habits, saliva composition, and the presence of certain bacteria in the mouth, particularly mutans streptococci and lactobacilli.

People with a higher dental caries susceptibility may have thinner or softer enamel, reduced saliva flow, or a greater concentration of cavity-causing bacteria in their mouths. Regular dental check-ups and good oral hygiene practices, such as brushing twice a day, flossing daily, and using fluoride toothpaste, can help reduce the risk of developing dental caries. Additionally, a balanced diet that limits sugary and starchy foods and beverages can also help lower the likelihood of tooth decay.

Anodontia is a medical term that refers to the congenital absence or lack of development of all primary (deciduous) and/or permanent teeth. It is a rare dental condition that affects tooth development and can be isolated or associated with various syndromes and genetic disorders.

In anodontia, the dental tissues responsible for forming teeth, including the dental lamina, dental papilla, and dental follicle, fail to develop properly, resulting in missing teeth. The condition can affect all teeth or only some of them, leading to partial anodontia.

Anodontia is different from hypodontia, which refers to the congenital absence of one or more, but not all, teeth. It is also distinct from oligodontia, which is the absence of six or more permanent teeth, excluding third molars (wisdom teeth).

People with anodontia may experience difficulties in chewing, speaking, and maintaining oral hygiene, leading to various dental and social problems. Prosthodontic treatments, such as dentures or implants, are often necessary to restore oral function and aesthetics.

Odontometry is a term used in dentistry that refers to the measurement of teeth, particularly the size and length of teeth or tooth roots. It is often used in forensic dentistry for identification purposes, such as in age estimation, sex determination, or individual identification of human remains. The measurements can be taken using various methods, including radiographs (x-rays), calipers, or specialized software.

In some contexts, odontometry may also refer to the process of measuring the amount of dental work required for a particular treatment plan, although this usage is less common.

Dental caries, also known as tooth decay or cavities, refers to the damage or breakdown of the hard tissues of the teeth (enamel, dentin, and cementum) due to the activity of acid-producing bacteria. These bacteria ferment sugars from food and drinks, producing acids that dissolve and weaken the tooth structure, leading to cavities.

The process of dental caries development involves several stages:

1. Demineralization: The acidic environment created by bacterial activity causes minerals (calcium and phosphate) to be lost from the tooth surface, making it weaker and more susceptible to decay.
2. Formation of a white spot lesion: As demineralization progresses, a chalky white area appears on the tooth surface, indicating early caries development.
3. Cavity formation: If left untreated, the demineralization process continues, leading to the breakdown and loss of tooth structure, resulting in a cavity or hole in the tooth.
4. Infection and pulp involvement: As the decay progresses deeper into the tooth, it can reach the dental pulp (the soft tissue containing nerves and blood vessels), causing infection, inflammation, and potentially leading to toothache, abscess, or even tooth loss.

Preventing dental caries involves maintaining good oral hygiene, reducing sugar intake, using fluoride toothpaste and mouthwash, and having regular dental check-ups and cleanings. Early detection and treatment of dental caries can help prevent further progression and more severe complications.

Tooth eruption is the process by which a tooth emerges from the gums and becomes visible in the oral cavity. It is a normal part of dental development that occurs in a predictable sequence and timeframe. Primary or deciduous teeth, also known as baby teeth, begin to erupt around 6 months of age and continue to emerge until approximately 2-3 years of age. Permanent or adult teeth start to erupt around 6 years of age and can continue to emerge until the early twenties.

The process of tooth eruption involves several stages, including the formation of the tooth within the jawbone, the movement of the tooth through the bone and surrounding tissues, and the final emergence of the tooth into the mouth. Proper tooth eruption is essential for normal oral function, including chewing, speaking, and smiling. Any abnormalities in the tooth eruption process, such as delayed or premature eruption, can indicate underlying dental or medical conditions that require further evaluation and treatment.

Dental models are replicas of a patient's teeth and surrounding oral structures, used in dental practice and education. They are typically created using plaster or other materials that harden to accurately reproduce the shape and position of each tooth, as well as the contours of the gums and palate. Dental models may be used for a variety of purposes, including treatment planning, creating custom-fitted dental appliances, and teaching dental students about oral anatomy and various dental procedures. They provide a tactile and visual representation that can aid in understanding and communication between dentists, patients, and other dental professionals.

A tooth crown is a type of dental restoration that covers the entire visible portion of a tooth, restoring its shape, size, and strength. It is typically made of materials like porcelain, ceramic, or metal alloys and is custom-made to fit over the prepared tooth. The tooth crown is cemented in place and becomes the new outer surface of the tooth, protecting it from further damage or decay.

The process of getting a tooth crown usually involves two dental appointments. During the first appointment, the dentist prepares the tooth by removing any decay or damaged tissue and shaping the tooth to accommodate the crown. An impression is then taken of the prepared tooth and sent to a dental laboratory where the crown is fabricated. In the meantime, a temporary crown is placed over the prepared tooth to protect it until the permanent crown is ready. At the second appointment, the temporary crown is removed, and the permanent crown is cemented in place.

Tooth crowns are often recommended for several reasons, including:

* To restore a broken or fractured tooth
* To protect a weakened tooth from further damage or decay
* To support a large filling when there isn't enough natural tooth structure left
* To cover a dental implant
* To improve the appearance of a discolored or misshapen tooth

Overall, a tooth crown is an effective and long-lasting solution for restoring damaged or decayed teeth and improving oral health.

A diastema is a gap or space that occurs between two teeth. The most common location for a diastema is between the two upper front teeth (central incisors). Diastemas can be caused by various factors, including:

1. Tooth size discrepancy: If the size of the teeth is smaller than the size of the jawbone, spaces may occur between the teeth. This is a common cause of diastema in children as their jaws grow and develop faster than their teeth. In some cases, these gaps close on their own as the permanent teeth erupt and fully emerge.
2. Thumb sucking or pacifier use: Prolonged thumb sucking or pacifier use can exert pressure on the front teeth, causing them to protrude and creating a gap between them. This habit typically affects children and may result in a diastema if it persists beyond the age of 4-5 years.
3. Tongue thrust: Tongue thrust is a condition where an individual pushes their tongue against the front teeth while speaking or swallowing. Over time, this force can push the front teeth forward and create a gap between them.
4. Missing teeth: When a person loses a tooth due to extraction, decay, or injury, the surrounding teeth may shift position and cause gaps to form between other teeth.
5. Periodontal disease: Advanced periodontal (gum) disease can lead to bone loss and receding gums, which can result in spaces between the teeth.
6. Genetic factors: Some people have a natural tendency for their front teeth to be widely spaced due to genetic predisposition.

Diastemas can be closed through various orthodontic treatments, such as braces or aligners, or by using dental restorations like bonding, veneers, or crowns. The appropriate treatment option depends on the underlying cause of the diastema and the individual's overall oral health condition.

A tooth is classified as "unerupted" when it has not yet penetrated through the gums and entered the oral cavity. This can apply to both primary (baby) teeth and permanent (adult) teeth. The reasons for a tooth's failure to erupt can vary, including crowding of teeth, lack of sufficient space, or anatomical barriers such as bone or soft tissue. In some cases, unerupted teeth may need to be monitored or treated, depending on the specific situation and any symptoms experienced by the individual.

I'm not aware of a medical definition for "DMF Index." The abbreviation "DMF" could potentially stand for many things, as it is used in various contexts across different fields. In the field of dentistry, DMF stands for Decayed, Missing, and Filled teeth/surfaces, which is a method for measuring dental caries or tooth decay. However, there is no standard medical definition for "DMF Index." If you could provide more context or specify the field of study or practice, I would be happy to help further!

Interceptive orthodontics refers to a branch of orthodontics that focuses on the early interception and treatment of dental or oral issues in children, typically between the ages of 6 and 10. The goal of interceptive orthodontics is to correct developing problems before they become more serious and require extensive treatment in the future.

Interceptive orthodontic treatments may include the use of appliances such as space maintainers, palatal expanders, or partial braces to guide the growth and development of the teeth and jaws. These treatments can help to:

* Create more space for crowded teeth
* Correct bite problems
* Improve facial symmetry
* Guide jaw growth and development
* Reduce the risk of tooth damage due to thumb sucking or tongue thrusting habits

By addressing these issues early on, interceptive orthodontics can help to prevent more extensive and costly treatments later in life. It is important to note that not all children will require interceptive orthodontic treatment, and a thorough evaluation by an orthodontist is necessary to determine the most appropriate course of action for each individual case.

Palatal expansion technique is a dental or orthodontic treatment procedure that aims to widen the upper jaw (maxilla) by expanding the palate. This is typically done using a device called a palatal expander, which is attached to the upper molars and applies pressure to gradually separate the two bones that form the palate (the maxillary bones). As the appliance is activated (usually through turning a screw or key), it gently expands the palatal suture, allowing for an increase in the width of the upper dental arch. This procedure can help correct crossbites, crowding, and other jaw alignment issues. It's commonly used in children and adolescents but may also be employed in adults with certain conditions.

Cephalometry is a medical term that refers to the measurement and analysis of the skull, particularly the head face relations. It is commonly used in orthodontics and maxillofacial surgery to assess and plan treatment for abnormalities related to the teeth, jaws, and facial structures. The process typically involves taking X-ray images called cephalograms, which provide a lateral view of the head, and then using various landmarks and reference lines to make measurements and evaluate skeletal and dental relationships. This information can help clinicians diagnose problems, plan treatment, and assess treatment outcomes.

'Fused teeth', also known as congenitally missing or malformed teeth, is a dental condition where two or more teeth are fused together. This condition is called "gemination" when a single tooth bud fails to completely separate, resulting in two teeth that share a common pulp chamber and root canal. When this occurs with more than one tooth, it is referred to as "twinning." In contrast, "congenital fusion" or "synthesis" refers to the union of two separate tooth buds during development.

Fused teeth can cause cosmetic concerns, difficulty in biting and chewing, and may affect the alignment of surrounding teeth. Depending on the severity and location of the fusion, treatment options may include observation, dental restorations, or even orthodontic or surgical intervention to correct the malocclusion and improve oral function and aesthetics.

A bicuspid valve, also known as a mitral valve in the heart, is a heart valve that has two leaflets or cusps. It lies between the left atrium and the left ventricle and helps to regulate blood flow between these two chambers of the heart. In a healthy heart, the bicuspid valve opens to allow blood to flow from the left atrium into the left ventricle and closes tightly to prevent blood from flowing back into the left atrium during contraction of the ventricle.

A congenital heart defect known as a bicuspid aortic valve occurs when the aortic valve, which normally has three leaflets or cusps, only has two. This can lead to narrowing of the valve (aortic stenosis) or leakage of the valve (aortic regurgitation), which can cause symptoms and may require medical treatment.

Occlusal adjustment is a dental procedure that involves modifying the shape and alignment of the biting surfaces of teeth to improve their fit and relationship with the opposing teeth. The goal of occlusal adjustment is to create a balanced and harmonious bite, which can help alleviate symptoms such as tooth wear, sensitivity, pain, or temporomandibular joint disorders (TMJD).

During an occlusal adjustment procedure, the dentist uses specialized instruments like articulating paper or dental burs to identify and eliminate interferences in the bite. These interferences can be caused by high spots, rough edges, or misaligned teeth that prevent the upper and lower teeth from meeting evenly when the jaw is closed. By removing these interferences, the dentist aims to create a more stable and comfortable bite, reducing stress on the jaw joints and muscles.

It's important to note that occlusal adjustment should only be performed by a trained dental professional, as improper modifications can lead to further dental issues or discomfort.

I could not find a specific medical definition for "fingersucking" as it is more of a behavior rather than a medical condition. However, fingersucking can sometimes be associated with certain medical or developmental issues in children. For example, persistent fingering sucking beyond the age of 5 years may indicate a developmental issue such as a sensory processing disorder or a behavioral problem like attention deficit/hyperactivity disorder (ADHD). Prolonged fingersucking can also lead to dental problems such as malocclusion and dental caries.

A dental prosthesis is a device that replaces one or more missing teeth or parts of teeth to correct deficiencies in chewing ability, speech, and aesthetics. It can be removable or fixed (permanent) and can be made from various materials such as acrylic resin, porcelain, metal alloys, or a combination of these. Examples of dental prostheses include dentures, bridges, crowns, and implants.

A supernumerary tooth, also known as hyperdontia, refers to an additional tooth or teeth that grow beyond the regular number of teeth in the dental arch. These extra teeth can erupt in various locations of the dental arch and may occur in any of the tooth types, but they are most commonly seen as extra premolars or molars, and less frequently as incisors or canines. Supernumerary teeth may be asymptomatic or may cause complications such as crowding, displacement, or impaction of adjacent teeth, and therefore, they often require dental treatment.

Orthodontic appliance design refers to the creation and development of medical devices used in orthodontics, which is a branch of dentistry focused on the diagnosis, prevention, and correction of dental and facial irregularities. The design process involves creating a customized treatment plan for each patient, based on their specific needs and goals.

Orthodontic appliances can be removable or fixed and are used to move teeth into proper alignment, improve jaw function, and enhance the overall appearance of the smile. Some common types of orthodontic appliances include braces, aligners, palatal expanders, and retainers.

The design of an orthodontic appliance typically involves several factors, including:

1. The specific dental or facial problem being addressed
2. The patient's age, overall health, and oral hygiene habits
3. The patient's lifestyle and personal preferences
4. The estimated treatment time and cost
5. The potential risks and benefits of the appliance

Orthodontic appliance design is a complex process that requires a thorough understanding of dental anatomy, biomechanics, and materials science. It is typically performed by an orthodontist or a dental technician with specialized training in this area. The goal of orthodontic appliance design is to create a device that is both effective and comfortable for the patient, while also ensuring that it is safe and easy to use.

Maxillofacial development refers to the growth and formation of the bones, muscles, and soft tissues that make up the face and jaw (maxillofacial region). This process begins in utero and continues throughout childhood and adolescence. It involves the coordinated growth and development of multiple structures, including the upper and lower jaws (maxilla and mandible), facial bones, teeth, muscles, and nerves.

Abnormalities in maxillofacial development can result in a range of conditions, such as cleft lip and palate, jaw deformities, and craniofacial syndromes. These conditions may affect a person's appearance, speech, chewing, and breathing, and may require medical or surgical intervention to correct.

Healthcare professionals involved in the diagnosis and treatment of maxillofacial developmental disorders include oral and maxillofacial surgeons, orthodontists, pediatricians, geneticists, and other specialists.

A Jaw Relation Record (also known as a "mounted cast" or "articulated record") is a dental term used to describe the process of recording and replicating the precise spatial relationship between the upper and lower jaws. This information is crucial in various dental treatments, such as designing and creating dental restorations, dentures, or orthodontic appliances.

The Jaw Relation Record typically involves these steps:

1. Determining the optimal jaw position (occlusion) during a clinical procedure called "bite registration." This is done by using various materials like waxes, silicones, or impression compounds to record the relationship between the upper and lower teeth in a static position or at specific movements.
2. Transferring this bite registration to an articulator, which is a mechanical device that simulates jaw movement. The articulator holds dental casts (replicas of the patient's teeth) and allows for adjustments based on the recorded jaw relationship.
3. Mounting the dental casts onto the articulator according to the bite registration. This creates an accurate representation of the patient's oral structures, allowing dentists or technicians to evaluate, plan, and fabricate dental restorations that will fit harmoniously in the mouth and provide optimal function and aesthetics.

In summary, a Jaw Relation Record is a critical component in dental treatment planning and restoration design, as it captures and replicates the precise spatial relationship between the upper and lower jaws.

In medical terms, "fossils" do not have a specific or direct relevance to the field. However, in a broader scientific context, fossils are the remains or impressions of prehistoric organisms preserved in petrified form or as a mold or cast in rock. They offer valuable evidence about the Earth's history and the life forms that existed on it millions of years ago.

Paleopathology is a subfield of paleontology that deals with the study of diseases in fossils, which can provide insights into the evolution of diseases and human health over time.

Forensic dentistry, also known as forensic odontology, is a specialty in forensic science that involves the examination, identification, and evaluation of dental evidence for legal purposes. It encompasses various aspects such as:

1. Identification of deceased individuals through dental records comparison (e.g., during mass disasters or unidentified human remains).
2. Analysis of bite marks found on victims or objects related to criminal investigations.
3. Assessment of age, sex, ancestry, and other personal characteristics based on dental features.
4. Examination of cases of abuse, neglect, or malpractice in dentistry.
5. Evaluation of occupational dental injuries and diseases.

Forensic dentists often work closely with law enforcement agencies, medical examiners, and other legal professionals to provide expert testimony in court proceedings.

"Age determination by teeth" is a method used in forensic dentistry to estimate the age of an individual based on the development and wear of their teeth. This process involves examining various features such as tooth eruption, crown and root formation, and dental attrition or wear.

The developmental stages of teeth can provide a rough estimate of age during childhood and adolescence, while dental wear patterns can offer insights into an individual's age during adulthood. However, it is important to note that there can be significant variation in tooth development and wear between individuals, making this method somewhat imprecise.

In addition to forensic applications, age determination by teeth can also be useful in archaeology and anthropology for studying past populations and their lifestyles.

Panoramic radiography is a specialized type of dental X-ray imaging that captures a panoramic view of the entire mouth, including the teeth, upper and lower jaws, and surrounding structures. It uses a special machine that rotates around the head, capturing images as it moves. This technique provides a two-dimensional image that is helpful in diagnosing and planning treatment for various dental conditions such as impacted teeth, bone abnormalities, and jaw disorders.

The panoramic radiograph can also be used to assess the development and positioning of wisdom teeth, detect cysts or tumors in the jaws, and evaluate the effects of trauma or injury to the mouth. It is a valuable tool for dental professionals as it allows them to see a comprehensive view of the oral structures, which may not be visible with traditional X-ray techniques.

It's important to note that while panoramic radiography provides valuable information, it should be used in conjunction with other diagnostic tools and clinical examinations to ensure accurate diagnosis and treatment planning.

In dental terminology, "space maintenance" refers to the use of a device or appliance to maintain the proper space between teeth following the loss of a primary (baby) tooth. This is especially important when the lost tooth is a molar, as it plays a crucial role in maintaining the alignment and spacing of the remaining teeth and the eruption path for the developing permanent tooth.

Space maintainers can be fixed or removable and are typically made from materials such as stainless steel, plastic, or acrylic. They help prevent dental issues like crowding, misalignment, and impaction of adjacent and/or succeeding teeth, which may lead to more complex orthodontic treatments in the future. It is essential that space maintainers are custom-made and properly fitted by a dentist or an orthodontist to ensure their effectiveness and avoid potential damage to surrounding tissues.

The alveolar process is the curved part of the jawbone (mandible or maxilla) that contains sockets or hollow spaces (alveoli) for the teeth to be embedded. These processes are covered with a specialized mucous membrane called the gingiva, which forms a tight seal around the teeth to help protect the periodontal tissues and maintain oral health.

The alveolar process is composed of both compact and spongy bone tissue. The compact bone forms the outer layer, while the spongy bone is found inside the alveoli and provides support for the teeth. When a tooth is lost or extracted, the alveolar process begins to resorb over time due to the lack of mechanical stimulation from the tooth's chewing forces. This can lead to changes in the shape and size of the jawbone, which may require bone grafting procedures before dental implant placement.

Activator appliances are a type of removable orthodontic device used to expand the arch of the teeth and make other adjustments to the bite. They are typically made of acrylic material and may include metal components such as screws or wires that can be adjusted to apply pressure to specific teeth or areas of the jaw.

The activator appliance works by using gentle forces to gradually move the teeth into their desired positions over time. It is often used in conjunction with other orthodontic treatments, such as braces or aligners, to help achieve optimal results. The appliance may be worn for several hours each day or overnight, depending on the specific treatment plan.

Activator appliances are typically custom-made for each patient based on a detailed evaluation of their oral structure and bite pattern. They can be used to treat a variety of orthodontic issues, including overbites, underbites, crossbites, and crowded teeth. Regular adjustments and follow-up appointments with an orthodontist are necessary to ensure that the appliance is working effectively and to make any necessary modifications to the treatment plan.

Malocclusion, Angle Class II is a type of dental malocclusion where the relationship between the maxilla (upper jaw) and mandible (lower jaw) is such that the lower molar teeth are positioned posteriorly relative to the upper molar teeth. This results in an overbite, which means that the upper front teeth overlap the lower front teeth excessively. The classification was proposed by Edward Angle, an American orthodontist who is considered the father of modern orthodontics. In this classification system, Class II malocclusion is further divided into three subclasses (I, II, and III) based on the position of the lower incisors relative to the upper incisors.

Dental occlusion, centric refers to the alignment and contact of the opposing teeth when the jaw is closed in a neutral position, specifically with the mandible (lower jaw) positioned in maximum intercuspation. This means that all teeth are in full contact with their corresponding teeth in the opposite jaw, and the condyles of the mandible are seated in the most posterior portion of the glenoid fossae (the sockets in the skull where the mandible articulates). Centric occlusion is an important concept in dentistry as it serves as a reference point for establishing proper bite relationships during restorative dental treatment.

Orthodontics is a specialized branch of dentistry that focuses on the diagnosis, prevention, and treatment of dental and facial irregularities. The term "corrective" in this context refers to the use of appliances (such as braces, aligners, or other devices) to move teeth into their proper position and correct malocclusion (bad bite). This not only improves the appearance of the teeth but also helps to ensure better function, improved oral health, and overall dental well-being.

The goal of corrective orthodontics is to create a balanced and harmonious relationship between the teeth, jaws, and facial structures. Treatment may be recommended for children, adolescents, or adults and can help address various issues such as crowding, spacing, overbites, underbites, crossbites, open bites, and jaw growth discrepancies. A combination of techniques, including fixed or removable appliances, may be used to achieve the desired outcome. Regular follow-up appointments are necessary throughout treatment to monitor progress and make any necessary adjustments.

Bite force refers to the amount of force or pressure that can be exerted by the teeth and jaw when biting down or clenching together. It is a measure of an individual's maximum biting strength, typically expressed in units such as pounds (lb) or newtons (N). Bite force is an important factor in various biological and medical contexts, including oral health, nutrition, and the study of animal behavior and evolution.

In humans, bite force can vary widely depending on factors such as age, sex, muscle strength, and dental health. On average, a healthy adult human male may have a maximum bite force of around 150-200 pounds (670-890 newtons), while an adult female may have a bite force of around 100-130 pounds (445-578 newtons). However, these values can vary significantly from person to person.

Abnormalities in bite force can be indicative of various medical conditions or injuries, such as temporomandibular joint disorders (TMD), muscle weakness, or neurological disorders affecting the facial muscles. Assessing and measuring bite force may also be useful in evaluating the effectiveness of dental treatments or appliances, such as dentures or orthodontic devices.

"Sucking behavior" is not a term typically used in medical terminology. However, in the context of early childhood development and behavior, "non-nutritive sucking" is a term that may be used to describe an infant or young child's habitual sucking on their thumb, fingers, or pacifiers, beyond what is necessary for feeding. This type of sucking behavior can provide a sense of security, comfort, or help to self-soothe and manage stress or anxiety.

It's important to note that while non-nutritive sucking is generally considered a normal part of early childhood development, persistent sucking habits beyond the age of 2-4 years may lead to dental or orthodontic problems such as an overbite or open bite. Therefore, it's recommended to monitor and address these behaviors if they persist beyond this age range.

The term "vertical dimension" is used in dentistry, specifically in the field of prosthodontics, to refer to the measurement of the distance between two specific points in the vertical direction when the jaw is closed. The most common measurement is the "vertical dimension of occlusion," which is the distance between the upper and lower teeth when the jaw is in a balanced and comfortable position during resting closure.

The vertical dimension is an important consideration in the design and fabrication of dental restorations, such as dentures or dental crowns, to ensure proper function, comfort, and aesthetics. Changes in the vertical dimension can occur due to various factors, including tooth loss, jaw joint disorders, or muscle imbalances, which may require correction through dental treatment.

Dental fissures are narrow, deep grooves or depressions on the biting surfaces of posterior teeth, such as premolars and molars. These fissures occur naturally in the tooth structure and can vary in depth and width. They can be a potential site for food debris accumulation and dental plaque, making them more susceptible to tooth decay (dental caries).

There are two main types of dental fissures:

1. Mesiobuccal fissure - This fissure is located between the mesial (toward the front) and buccal (toward the cheek) cusps of a molar tooth.
2. Occclusal fissure - These are the grooves that run across the biting surface of a molar or premolar tooth, often dividing into multiple branches.

To prevent dental caries in these areas, dentists may recommend sealants, which are thin plastic coatings applied to the fissures to seal them off and protect them from bacteria and food particles. Regular dental check-ups and good oral hygiene practices, including brushing twice a day and flossing daily, also help maintain the health of these areas and prevent tooth decay.

Dental enamel is the hard, white, outermost layer of a tooth. It is a highly mineralized and avascular tissue, meaning it contains no living cells or blood vessels. Enamel is primarily composed of calcium and phosphate minerals and serves as the protective covering for the crown of a tooth, which is the portion visible above the gum line.

Enamel is the hardest substance in the human body, and its primary function is to provide structural support and protection to the underlying dentin and pulp tissues of the tooth. It also plays a crucial role in chewing and biting by helping to distribute forces evenly across the tooth surface during these activities.

Despite its hardness, dental enamel can still be susceptible to damage from factors such as tooth decay, erosion, and abrasion. Once damaged or lost, enamel cannot regenerate or repair itself, making it essential to maintain good oral hygiene practices and seek regular dental checkups to prevent enamel damage and protect overall oral health.

An open bite, in dental terminology, refers to a type of malocclusion (or misalignment) where the upper and lower teeth do not make contact with each other when the jaw is closed. More specifically, the front teeth of both the upper and lower jaws fail to meet or overlap normally, creating an opening in the bite. This condition can lead to various problems such as difficulty in biting, chewing, speaking clearly, and even cause temporomandibular joint disorders (TMD). Open bite can be caused by several factors including thumb sucking, tongue thrusting, genetic factors, or abnormal jaw development. Treatment usually involves orthodontic intervention, possibly with the use of appliances or even surgery in severe cases.

Orthodontic appliances are devices used in orthodontics, a branch of dentistry focused on the diagnosis, prevention, and treatment of dental and facial irregularities. These appliances can be fixed or removable and are used to align teeth, correct jaw relationships, or modify dental forces. They can include braces, aligners, palatal expanders, space maintainers, and headgear, among others. The specific type of appliance used depends on the individual patient's needs and the treatment plan developed by the orthodontist.

Centric relation is a term used in dentistry to describe the relationship between the maxilla (upper jaw) and mandible (lower jaw) when the condyles (the rounded ends of the lower jaw bone) are in the most superior, anterior, and posterior position in the glenoid fossae (the sockets in the skull where the condyles sit). This is considered to be a neutral and reproducible position that can be used as a reference point for establishing proper occlusion (bite) and jaw alignment during dental treatment, such as constructing dentures or performing orthodontic treatment.

It's important to note that there are different philosophies and schools of thought regarding the definition and clinical significance of centric relation, and not all dentists agree on its importance or relevance in practice.

The facial bones, also known as the facial skeleton, are a series of bones that make up the framework of the face. They include:

1. Frontal bone: This bone forms the forehead and the upper part of the eye sockets.
2. Nasal bones: These two thin bones form the bridge of the nose.
3. Maxilla bones: These are the largest bones in the facial skeleton, forming the upper jaw, the bottom of the eye sockets, and the sides of the nose. They also contain the upper teeth.
4. Zygomatic bones (cheekbones): These bones form the cheekbones and the outer part of the eye sockets.
5. Palatine bones: These bones form the back part of the roof of the mouth, the side walls of the nasal cavity, and contribute to the formation of the eye socket.
6. Inferior nasal conchae: These are thin, curved bones that form the lateral walls of the nasal cavity and help to filter and humidify air as it passes through the nose.
7. Lacrimal bones: These are the smallest bones in the skull, located at the inner corner of the eye socket, and help to form the tear duct.
8. Mandible (lower jaw): This is the only bone in the facial skeleton that can move. It holds the lower teeth and forms the chin.

These bones work together to protect vital structures such as the eyes, brain, and nasal passages, while also providing attachment points for muscles that control chewing, expression, and other facial movements.

A tooth root is the part of a tooth that is embedded in the jawbone and cannot be seen when looking at a person's smile. It is the lower portion of a tooth that typically has a conical shape and anchors the tooth to the jawbone through a periodontal ligament. The tooth root is covered by cementum, a specialized bone-like tissue, and contains nerve endings and blood vessels within its pulp chamber.

The number of roots in a tooth can vary depending on the type of tooth. For example, incisors typically have one root, canines may have one or two roots, premolars usually have one or two roots, and molars often have two to four roots. The primary function of the tooth root is to provide stability and support for the crown of the tooth, allowing it to withstand the forces of biting and chewing.

Ectopic tooth eruption is a condition where a tooth fails to erupt into its normal position in the dental arch. Instead, it emerupts in an abnormal location, such as in the wrong direction or through another tissue like the gums, palate, or jawbone. This can occur due to various reasons, including genetics, crowding of teeth, or trauma. Ectopic tooth eruption may cause problems with oral function and dental health, and treatment options depend on the severity and location of the ectopic tooth.

Tooth resorption is a process in which there is an abnormal loss or breakdown of tooth structure, either internally (internal resorption) or externally (external resorption), due to the action of specialized cells called odontoclasts. This can lead to weakening and destruction of the tooth, potentially causing sensitivity, pain, or even tooth loss if left untreated. The causes of tooth resorption can vary, including trauma, orthodontic treatment, periodontal disease, and certain systemic conditions. It is important to diagnose and treat tooth resorption early to prevent further damage and preserve the tooth structure.

A pacifier, also known as a soother or dummy, is a rubber, plastic, or silicone teething device that is designed to be sucked upon. It has a nipple-like part that the baby or infant sucks on to derive a sense of security, comfort, and relaxation. Pacifiers are often used to help soothe a crying or fussy baby, to help them fall asleep, or to calm them during stressful situations. They come in various shapes, sizes, and colors, and can be orthodontic or non-orthodontic. It is recommended that pacifier use should be stopped by the age of 2-3 years to prevent dental and speech development issues.

Extraoral traction appliances are orthodontic devices used to correct significant dental and skeletal discrepancies, typically in cases of severe malocclusion. These appliances are worn externally on the face or head, and they work by applying gentle force to the teeth and jaws to guide them into proper alignment.

Extraoral traction appliances can be used to treat a variety of orthodontic problems, including:

* Protruding front teeth (overjet)
* Severe crowding or spacing
* Class II or Class III malocclusions (where the upper and lower jaws do not align properly)
* Jaw growth abnormalities

There are several types of extraoral traction appliances, including:

1. **Headgear:** This is the most common type of extraoral appliance. It consists of a metal frame that attaches to braces on the back teeth and a strap that fits around the head or neck. The strap applies pressure to the teeth and jaws, helping to correct alignment issues.
2. **Facemask:** A facemask is used to treat Class III malocclusions, where the lower jaw protrudes forward. It consists of a metal frame that attaches to braces on the upper teeth and a strap that fits around the head. The strap pulls the upper jaw forward, helping to align it with the lower jaw.
3. **Reverse pull headgear:** This type of appliance is used to treat patients with a receding chin or small lower jaw. It works by applying pressure to the back of the head, which encourages the growth and development of the lower jaw.
4. **Jaw separators:** These are used in cases where the jaws need to be separated to allow for proper alignment. They consist of two metal bars that fit over the upper and lower teeth, with a screw mechanism that gradually increases the space between them.

Extraoral traction appliances can be uncomfortable to wear at first, but most patients adjust to them over time. It is important to follow the orthodontist's instructions carefully when wearing these appliances to ensure proper alignment and prevent damage to the teeth and jaws.

PAX9 is a transcription factor that belongs to the PAX family of genes, which are characterized by a highly conserved DNA-binding domain known as the paired box. The PAX9 gene provides instructions for making a protein that plays important roles in the development of several parts of the body, including the face and the teeth.

As a transcription factor, PAX9 binds to specific regions of DNA and helps control the activity of other genes. In the developing face, PAX9 helps regulate the formation of facial structures by controlling the growth and development of cells that give rise to bones and cartilage. In the developing teeth, PAX9 plays a critical role in tooth development by controlling the formation and growth of dental tissues.

Mutations in the PAX9 gene have been associated with several genetic disorders, including tooth agenesis (the absence of one or more teeth) and oculo-auriculo-vertebral spectrum (a disorder that affects the development of the eyes, ears, and spine).

In medical terms, the jaw is referred to as the mandible (in humans and some other animals), which is the lower part of the face that holds the lower teeth in place. It's a large, horseshoe-shaped bone that forms the lower jaw and serves as a attachment point for several muscles that are involved in chewing and moving the lower jaw.

In addition to the mandible, the upper jaw is composed of two bones known as the maxillae, which fuse together at the midline of the face to form the upper jaw. The upper jaw holds the upper teeth in place and forms the roof of the mouth, as well as a portion of the eye sockets and nasal cavity.

Together, the mandible and maxillae allow for various functions such as speaking, eating, and breathing.

Mastication is the medical term for the process of chewing food. It's the first step in digestion, where food is broken down into smaller pieces by the teeth, making it easier to swallow and further digest. The act of mastication involves not only the physical grinding and tearing of food by the teeth but also the mixing of the food with saliva, which contains enzymes that begin to break down carbohydrates. This process helps to enhance the efficiency of digestion and nutrient absorption in the subsequent stages of the digestive process.

Dental health surveys are epidemiological studies that aim to assess the oral health status and related behaviors of a defined population at a particular point in time. These surveys collect data on various aspects of oral health, including the prevalence and severity of dental diseases such as caries (tooth decay), periodontal disease (gum disease), and oral cancer. They also gather information on factors that influence oral health, such as dietary habits, oral hygiene practices, access to dental care, and socioeconomic status.

The data collected in dental health surveys are used to identify trends and patterns in oral health, plan and evaluate public health programs and policies, and allocate resources for oral health promotion and disease prevention. Dental health surveys may be conducted at the local, regional, or national level, and they can target specific populations such as children, adolescents, adults, or older adults.

The methods used in dental health surveys include clinical examinations, interviews, questionnaires, and focus groups. Clinical examinations are conducted by trained dentists or dental hygienists who follow standardized protocols to assess the oral health status of participants. Interviews and questionnaires are used to collect information on demographic characteristics, oral health behaviors, and attitudes towards oral health. Focus groups can provide insights into the perceptions and experiences of participants regarding oral health issues.

Overall, dental health surveys play a critical role in monitoring and improving the oral health of populations and reducing oral health disparities.

Tooth loss is the condition or process characterized by the disappearance or absence of one or more teeth from their normal position in the dental arch. This can occur due to various reasons such as tooth decay, periodontal disease (gum disease), injury, or aging. The consequences of tooth loss include difficulties in chewing, speaking, and adversely affecting the aesthetics of a person's smile, which may lead to psychological impacts. Additionally, it can cause shifting of adjacent teeth, bone resorption, and changes in the bite, potentially leading to further dental issues if not treated promptly.

Malocclusion, Angle Class III is a type of orthodontic problem characterized by a misalignment of the teeth and jaws. This classification was first described by Edward Angle, an American dentist who is considered the father of modern orthodontics. In Class III malocclusion, the lower jaw (mandible) protrudes forward beyond the upper jaw (maxilla), resulting in a misaligned bite.

In this condition, the lower front teeth are positioned in front of the upper front teeth when the jaws are closed. This can lead to various dental and skeletal problems, such as abnormal tooth wear, difficulty in chewing and speaking, and aesthetic concerns. Class III malocclusion can be mild, moderate, or severe and may require orthodontic treatment, including braces, appliances, or even surgery, to correct the problem.

Myofunctional therapy, also known as orofacial myofunctional therapy, is a type of treatment that aims to correct improper muscle function in the face and mouth. It typically involves a series of exercises and techniques designed to improve oral rest posture, swallowing patterns, chewing, and speech. The goal of myofunctional therapy is to restore normal muscle function, which can help alleviate a variety of symptoms such as tongue thrust, mouth breathing, sleep-disordered breathing, and even some orthodontic problems. This type of therapy is usually provided by a trained speech-language pathologist, dentist, or orthodontist.

"Edentulous mouth" is a medical term used to describe a condition where an individual has no remaining natural teeth in either their upper or lower jaw, or both. This situation can occur due to various reasons such as tooth decay, gum disease, trauma, or aging. Dentists often recommend dental prosthetics like dentures to restore oral function and aesthetics for individuals with edentulous mouths.

Dental photography is a type of clinical photography that focuses on documenting the condition and treatment of teeth and oral structures. It involves using specialized cameras, lenses, and lighting to capture high-quality images of the mouth and related areas. These images can be used for diagnostic purposes, patient education, treatment planning, communication with other dental professionals, and monitoring progress over time. Dental photography may include various types of shots, such as extraoral (outside the mouth) and intraoral (inside the mouth) views, close-ups of individual teeth or restorations, and full-face portraits. It requires a strong understanding of dental anatomy, lighting techniques, and image composition to produce accurate and informative images.

Bitewing radiography is a type of dental x-ray examination that involves taking multiple images of the teeth while they are bite together. These x-rays primarily provide a detailed view of the crowns of the upper and lower teeth in a single view, allowing dentists to diagnose and monitor interdental decay (decay between teeth), dental caries, and any bone loss around fillings or near the gum line. Bitewing radiographs are essential for detecting dental problems at an early stage, which can help prevent further damage and costly treatments in the future. They are typically taken annually or biennially during routine dental checkups.

Tooth discoloration, also known as tooth staining or tooth color change, refers to the darkening or staining of teeth. It can be categorized into two main types: extrinsic and intrinsic. Extrinsic discoloration occurs when the outer layer of the tooth (enamel) becomes stained due to exposure to colored substances such as coffee, tea, wine, tobacco, and certain foods. Intrinsic discoloration, on the other hand, occurs when the inner structure of the tooth (dentin) darkens or gets a yellowish tint due to factors like genetics, aging, trauma, or exposure to certain medications during tooth development. Tooth discoloration can also be caused by dental diseases or decay. It is important to note that while some forms of tooth discoloration are cosmetic concerns, others may indicate underlying oral health issues and should be evaluated by a dental professional.

A dental restoration, permanent, is a type of dental treatment that involves the use of materials such as gold, silver amalgam, porcelain, or composite resin to repair and restore the function, form, and aesthetics of a damaged or decayed tooth. Unlike temporary restorations, which are meant to be replaced with a permanent solution, permanent restorations are designed to last for many years, if not a lifetime.

Examples of permanent dental restorations include:

1. Dental fillings: These are used to fill cavities caused by tooth decay. The decayed portion of the tooth is removed, and the resulting space is filled with a material such as amalgam, composite resin, or gold.
2. Inlays and onlays: These are similar to dental fillings but are made in a laboratory and then bonded to the tooth. They are used when there is not enough tooth structure left to support a filling.
3. Dental crowns: Also known as caps, these are used to cover and protect a tooth that has been damaged or weakened by decay, injury, or wear. The crown fits over the entire tooth, restoring its shape, size, and strength.
4. Dental bridges: These are used to replace one or more missing teeth. A bridge consists of one or more artificial teeth (pontics) that are held in place by crowns on either side.
5. Dental implants: These are used to replace missing teeth. An implant is a small titanium post that is surgically placed in the jawbone, where it functions as an anchor for a replacement tooth or bridge.

Permanent dental restorations are custom-made for each patient and require careful planning and preparation. They are designed to blend in with the surrounding teeth and provide a natural-looking appearance. With proper care and maintenance, these restorations can last for many years and help preserve the health and function of the teeth and mouth.

Dentin dysplasia is a rare genetic disorder that affects the development and formation of dentin, which is the hard tissue beneath the tooth's enamel. There are two types of dentin dysplasia: type I and type II.

Type I dentin dysplasia is also known as "radicular dentin dysplasia" and primarily affects the roots of the teeth. The roots may be short, thin, or even absent, which can make the teeth appear darkened or discolored. Despite the abnormal root structure, the teeth are often resistant to decay.

Type II dentin dysplasia is also known as "coronal dentin dysplasia" and primarily affects the crowns of the teeth. The teeth may appear normal in size and shape, but they can be prone to fractures and abscesses due to the thinness or absence of dentin beneath the tooth's enamel.

Both types of dentin dysplasia are inherited in an autosomal dominant manner, which means that a child has a 50% chance of inheriting the disorder if one parent is affected. Treatment for dentin dysplasia typically involves restorative dental procedures to address any tooth decay or fractures, and regular dental checkups to monitor the health of the teeth and gums.

Biological evolution is the change in the genetic composition of populations of organisms over time, from one generation to the next. It is a process that results in descendants differing genetically from their ancestors. Biological evolution can be driven by several mechanisms, including natural selection, genetic drift, gene flow, and mutation. These processes can lead to changes in the frequency of alleles (variants of a gene) within populations, resulting in the development of new species and the extinction of others over long periods of time. Biological evolution provides a unifying explanation for the diversity of life on Earth and is supported by extensive evidence from many different fields of science, including genetics, paleontology, comparative anatomy, and biogeography.

Odontodysplasia is a rare dental developmental disorder that affects the teeth, both primary (deciduous) and permanent. It is characterized by the abnormal development of the teeth, resulting in small, misshapen, discolored, and widely spaced teeth. The enamel, dentin, and pulp may all be affected, leading to weakened and susceptible teeth.

The medical definition of Odontodysplasia is as follows:

A developmental anomaly of dental hard tissues affecting both the primary and permanent dentitions, characterized by hypoplastic or hypocalcified enamel and dentin, with or without abnormalities in tooth shape, size, and number. The condition may affect one or multiple teeth and can lead to increased susceptibility to dental caries, periodontal disease, and other oral health complications.

The exact cause of Odontodysplasia is not fully understood, but it is believed to be related to genetic factors, environmental influences, or a combination of both. The diagnosis is typically made based on clinical examination, radiographic findings, and sometimes histological evaluation. Treatment options may include restorative dental procedures, orthodontic treatment, and extraction of severely affected teeth.

Functional Orthodontic Appliances are removable or fixed devices used in orthodontics to correct the alignment and/or positioning of jaw bones and/or teeth. They work by harnessing the power of muscle function and growth to achieve desired changes in the dental arches and jaws. These appliances are typically used in growing children and adolescents, but can also be used in adults in certain cases. Examples of functional orthodontic appliances include activators, bionators, twin blocks, and Herbst appliances. The specific type of appliance used will depend on the individual patient's needs and treatment goals.

A partial denture that is fixed, also known as a fixed partial denture or a dental bridge, is a type of prosthetic device used to replace one or more missing teeth. Unlike removable partial dentures, which can be taken out of the mouth for cleaning and maintenance, fixed partial dentures are permanently attached to the remaining natural teeth or implants surrounding the gap left by the missing tooth or teeth.

A typical fixed partial denture consists of an artificial tooth (or pontic) that is fused to one or two crowns on either side. The crowns are cemented onto the prepared surfaces of the adjacent teeth, providing a stable and secure attachment for the pontic. This creates a natural-looking and functional replacement for the missing tooth or teeth.

Fixed partial dentures offer several advantages over removable options, including improved stability, comfort, and aesthetics. However, they typically require more extensive preparation of the adjacent teeth, which may involve removing some healthy tooth structure to accommodate the crowns. Proper oral hygiene is essential to maintain the health of the supporting teeth and gums, as well as the longevity of the fixed partial denture. Regular dental check-ups and professional cleanings are also necessary to ensure the continued success of this type of restoration.

Papillon-Lefèvre disease is a rare autosomal recessive genetic disorder that affects the skin and teeth. It is characterized by the early onset of severe periodontitis (inflammation of the tissues surrounding the teeth) leading to premature loss of primary and permanent teeth, and palmoplantar keratosis (thickening and hardening of the palms and soles).

The disease is caused by mutations in the gene for the protein cathepsin C (CTSC), which plays a role in the immune system's response to bacterial infections. The mutation leads to an impaired ability to fight off bacteria that cause periodontal disease, resulting in severe destruction of the periodontal tissues and premature loss of teeth.

The palmoplantar keratosis typically appears during early childhood as rough, scaly patches on the palms and soles, which may be prone to infection and painful fissures. Other skin manifestations may include hyperkeratotic lesions on the knees and elbows.

There is no cure for Papillon-Lefèvre disease, but treatment can help manage its symptoms. Good oral hygiene, regular dental checkups, and periodontal treatments are essential to prevent or slow down the progression of periodontitis. Topical keratolytic agents or systemic retinoids may be used to treat the palmoplantar keratosis.

The skull is the bony structure that encloses and protects the brain, the eyes, and the ears. It is composed of two main parts: the cranium, which contains the brain, and the facial bones. The cranium is made up of several fused flat bones, while the facial bones include the upper jaw (maxilla), lower jaw (mandible), cheekbones, nose bones, and eye sockets (orbits).

The skull also provides attachment points for various muscles that control chewing, moving the head, and facial expressions. Additionally, it contains openings for blood vessels, nerves, and the spinal cord to pass through. The skull's primary function is to protect the delicate and vital structures within it from injury and trauma.

Bottle feeding is a method of providing nutrition to infants and young children using a bottle and an artificial nipple. The bottle is filled with milk or formula, and the child sucks on the nipple to draw the liquid out. This can be done with expressed breast milk or commercial infant formula. Bottle feeding can be a convenient alternative to breastfeeding, but it is important to follow proper techniques to ensure that the baby is receiving adequate nutrition and to prevent dental problems and ear infections. It's also important to clean the bottles and nipples properly to avoid contamination and growth of bacteria.

Non-therapeutic body modification refers to the deliberate alteration of one's physical appearance or bodily functions for reasons other than medical necessity or treatment. This can include a wide range of practices such as tattooing, piercing, scarification, branding, implanting, and other forms of physical adornment that are done purely for cosmetic, cultural, or personal expression purposes.

It's important to note that non-therapeutic body modification procedures carry certain risks, including infection, scarring, allergic reactions, and other complications. Therefore, it is essential to seek out qualified professionals who follow proper hygiene and safety protocols when undergoing any such procedure. Additionally, some jurisdictions may have regulations or restrictions on certain types of non-therapeutic body modification practices.

Tooth diseases are conditions that affect the teeth and can cause discomfort, pain, and even loss of teeth if left untreated. These diseases can be caused by various factors such as poor oral hygiene, bacterial infections, trauma, genetics, and certain medical conditions. Some common tooth diseases include:

1. Dental caries (tooth decay): This is a breakdown of the tooth enamel due to the action of acid-producing bacteria that feed on sugars and starches in the mouth. Over time, this can lead to cavities or holes in the teeth.
2. Gingivitis: This is an inflammation of the gums caused by the buildup of plaque and tartar at the gum line. If left untreated, gingivitis can progress to periodontitis, a more serious form of gum disease that can cause tooth loss.
3. Periodontitis: This is a severe infection of the gums and bones that support the teeth. It is caused by the buildup of plaque and tartar, which leads to the destruction of the tissue and bone that hold the teeth in place.
4. Abscess: This is a pocket of pus that forms in the tooth or gum due to a bacterial infection. An abscess can cause pain, swelling, and fever, and may require antibiotics or surgical drainage.
5. Tooth erosion: This is the loss of tooth structure due to acid wear, which can be caused by factors such as diet, stomach acid, and teeth grinding.
6. Hypersensitivity: This is a condition in which the teeth become sensitive to hot, cold, or sweet foods and drinks. It can be caused by factors such as gum recession, tooth decay, and tooth wear.
7. Oral cancer: This is a type of cancer that affects the mouth, lips, tongue, or throat. It can cause symptoms such as sores, lumps, or difficulty swallowing, and may require surgery, radiation therapy, or chemotherapy for treatment.

I'm sorry for any confusion, but "magnetometry" is not a term typically used in medical definitions. Magnetometry is a method used in physics and engineering to measure magnetic fields or the magnetic properties of materials. It involves the use of magnetometers, which are instruments that can detect and measure the strength and direction of magnetic fields.

In a medical context, magnetometry might refer to the use of magnetometers in specific medical applications, such as measuring the magnetic properties of tissues for diagnostic purposes. However, it is not a widely used term in medicine, and its meaning can vary depending on the particular medical application. If you have more context or information about how this term is being used, I'd be happy to try to provide a more specific answer.

Orthodontic extrusion is a dental treatment procedure that involves the deliberate and controlled vertical movement of a tooth out of its socket with the use of orthodontic appliances. This technique is often used in orthodontics to align teeth, correct their position, or prepare them for other procedures such as crowns or bridges.

During the extrusion process, gentle force is applied to the tooth using specific orthodontic appliances, like a spring or an elastic band, which causes the tooth to move slowly in an upward direction. The movement is usually slow and gradual, taking several weeks or even months to achieve the desired result.

Orthodontic extrusion has various clinical applications, such as intruding deep overerupted teeth, uprighting tilted teeth, creating space for restorative work, or aiding in the eruption of impacted teeth. It is essential to maintain good oral hygiene and have regular check-ups with an orthodontist during the treatment to ensure proper healing and avoid any potential complications.

Orthodontic appliances, removable, are dental devices that can be removed and inserted by the patient as needed or directed. These appliances are designed to align and straighten teeth, correct bite issues, and improve the function and appearance of the teeth and jaws. They are typically made from materials such as plastic, metal, or acrylic and may include components like wires, springs, or screws. Examples of removable orthodontic appliances include aligners, retainers, and space maintainers. The specific type and design of the appliance will depend on the individual patient's orthodontic needs and treatment goals.

"School dentistry" is not a term with a widely accepted or specific medical definition. However, it generally refers to dental services provided in a school setting, often as part of a school-based oral health program. These programs aim to improve the oral health of children, particularly those from underserved communities who may not have easy access to regular dental care. Services can include dental screenings, cleanings, fluoride treatments, sealants, and education about oral hygiene and nutrition. School dentistry programs can be an important component of efforts to reduce tooth decay and promote overall health in children.

Tooth mobility, also known as loose teeth, refers to the degree of movement or displacement of a tooth in its socket when lateral forces are applied. It is often described in terms of grades:

* Grade 1: Tooth can be moved slightly (up to 1 mm) with finger pressure.
* Grade 2: Tooth can be moved up to 2 mm with finger pressure.
* Grade 3: Tooth can be moved more than 2 mm or can be removed from its socket with manual pressure.

Increased tooth mobility can be a sign of periodontal disease, trauma, or other dental conditions and should be evaluated by a dentist. Treatment may include deep cleaning, splinting, or surgery to restore stability to the affected teeth.

Orthodontic wires are typically made of stainless steel, nickel-titanium alloy, or other shape memory alloys, and are used in orthodontics to move teeth into the desired position. They are attached to brackets bonded to the teeth and exert a continuous force to align the teeth and correct malocclusions (bites that do not fit together correctly). The wires come in various sizes, shapes, and materials, each with specific properties that make them suitable for different stages of treatment. Some wires are flexible and used during the initial alignment phase, while others are more rigid and used during the finishing phase to achieve precise tooth movements.

Oral health is the scientific term used to describe the overall health status of the oral and related tissues, including the teeth, gums, palate, tongue, and mucosal lining. It involves the absence of chronic mouth and facial pain, oral and pharyngeal (throat) cancers, oral soft tissue lesions, birth defects such as cleft lip and palate, and other diseases and disorders that affect the oral cavity.

Good oral health also means being free of decay, gum disease, and other oral infections that can damage the teeth, gums, and bones of the mouth. It is essential to maintain good oral hygiene through regular brushing, flossing, and dental check-ups to prevent dental caries (cavities) and periodontal disease (gum disease).

Additionally, oral health is closely linked to overall health and well-being. Poor oral health has been associated with various systemic diseases, including diabetes, cardiovascular disease, respiratory infections, and stroke. Therefore, maintaining good oral health can contribute to improved general health and quality of life.

Retrognathia is a dental and maxillofacial term that refers to a condition where the mandible (lower jaw) is positioned further back than normal, relative to the maxilla (upper jaw). This results in the chin appearing recessed or set back, and can lead to various functional and aesthetic problems. In severe cases, retrognathia can interfere with speaking, chewing, and breathing, and may require orthodontic or surgical intervention for correction.

A tooth germ is a small cluster of cells that eventually develop into a tooth. It contains the dental papilla, which will become the dentin and pulp of the tooth, and the dental follicle, which will form the periodontal ligament, cementum, and alveolar bone. The tooth germ starts as an epithelial thickening called the dental lamina, which then forms a bud, cap, and bell stage before calcification occurs and the tooth begins to erupt through the gums. It is during the bell stage that the enamel organ, which will form the enamel of the tooth, is formed.

Dental pulp diseases are conditions that affect the soft tissue inside a tooth, known as dental pulp. The two main types of dental pulp diseases are pulpitis and apical periodontitis.

Pulpitis is inflammation of the dental pulp, which can be either reversible or irreversible. Reversible pulpitis is characterized by mild to moderate inflammation that can be treated with a dental filling or other conservative treatment. Irreversible pulpitis, on the other hand, involves severe inflammation that cannot be reversed and usually requires root canal therapy.

Apical periodontitis, also known as a tooth abscess, is an infection of the tissue surrounding the tip of the tooth's root. It occurs when the dental pulp dies and becomes infected, causing pus to accumulate in the surrounding bone. Symptoms of apical periodontitis may include pain, swelling, and drainage. Treatment typically involves root canal therapy or extraction of the affected tooth.

Other dental pulp diseases include pulp calcification, which is the hardening of the dental pulp due to age or injury, and internal resorption, which is the breakdown and destruction of the dental pulp by the body's own cells. These conditions may not cause any symptoms but can weaken the tooth and increase the risk of fracture.

Mouth breathing is a condition characterized by the regular habit of breathing through the mouth instead of the nose during awake states and sometimes during sleep. This can occur due to various reasons such as nasal congestion, deviated septum, enlarged tonsils or adenoids, or structural abnormalities in the jaw or airway. Prolonged mouth breathing can lead to several oral and general health issues, including dry mouth, bad breath, gum disease, and orthodontic problems. It can also affect sleep quality and cognitive function.

Dental pulp calcification, also known as pulp stones or denticles, refers to the formation of hard tissue within the pulp chamber of a tooth. The pulp chamber is the central part of a tooth that contains its nerves, blood vessels, and connective tissues.

Pulp calcification occurs when the soft tissue of the pulp gradually transforms into a harder, calcified substance. This can happen as a result of aging, injury, or inflammation in the pulp chamber. Over time, these calcifications can build up and make the pulp chamber smaller, which can potentially lead to problems with the tooth's nerve and blood supply.

While dental pulp calcification is not usually harmful on its own, it can cause issues if it becomes severe enough to compress the tooth's nerve or restrict blood flow. In some cases, calcifications may also make root canal treatment more difficult, as there may be less space to work within the pulp chamber.

Pediatric Dentistry is a specialty of dentistry that focuses on the oral health of children from infancy through adolescence. It involves comprehensive dental care that includes prevention, early detection and treatment of dental diseases, and counseling to promote healthy oral habits and behaviors. Pediatric dentists are trained to understand and meet the unique needs of children, including those with special healthcare needs. They provide services such as routine check-ups, cleanings, fluoride treatments, sealants, fillings, crowns, extractions, and interceptive orthodontics. The goal of pediatric dentistry is to ensure that children maintain good oral health throughout their lives.

Tooth movement, in a dental and orthodontic context, refers to the physical change in position or alignment of one or more teeth within the jaw bone as a result of controlled forces applied through various orthodontic appliances such as braces, aligners, or other orthodontic devices. The purposeful manipulation of these forces encourages the periodontal ligament (the tissue that connects the tooth to the bone) to remodel, allowing the tooth to move gradually over time into the desired position. This process is crucial in achieving proper bite alignment, correcting malocclusions, and enhancing overall oral function and aesthetics.

'Human bites' refer to wounds or injuries resulting from the human mouth coming into contact with another person's body tissue. These bites can occur during fights, accidents, or intentional acts and can cause damage ranging from minor abrasions to serious tissue injury or infection. Human bite wounds may also pose a risk of transmission for various pathogens, including bacteria like Streptococcus and Staphylococcus species, hepatitis B and C viruses, and herpes simplex virus. Proper evaluation, wound care, and potential antibiotic treatment are crucial to prevent complications associated with human bites.

Tooth extraction is a dental procedure in which a tooth that is damaged or poses a threat to oral health is removed from its socket in the jawbone. This may be necessary due to various reasons such as severe tooth decay, gum disease, fractured teeth, crowded teeth, or for orthodontic treatment purposes. The procedure is performed by a dentist or an oral surgeon, under local anesthesia to numb the area around the tooth, ensuring minimal discomfort during the extraction process.

The nasal bones are a pair of small, thin bones located in the upper part of the face, specifically in the middle of the nose. They articulate with each other at the nasal bridge and with the frontal bone above, the maxillae (upper jaw bones) on either side, and the septal cartilage inside the nose. The main function of the nasal bones is to form the bridge of the nose and protect the nasal cavity. Any damage to these bones can result in a fracture or broken nose.

"Mesial movement of teeth" is a dental term that refers to the natural drifting or shifting of teeth in a forward direction towards the front of the mouth. This movement typically occurs over time and can be influenced by various factors such as:

* The loss of adjacent teeth, which can create space for other teeth to move into
* Oral habits like thumb sucking or tongue thrusting
* Periodontal disease that weakens the supporting structures of the teeth
* Malocclusion or misalignment of teeth

It is essential to monitor and manage mesial movement of teeth to prevent dental issues such as crowding, malocclusion, and periodontal problems. Dental professionals may use various treatments, including orthodontic appliances, space maintainers, or restorations, to address this issue.

The temporalis muscle is a fan-shaped muscle located in the lateral aspect of the head, in the temporal fossa region. It belongs to the group of muscles known as muscles of mastication, responsible for chewing movements. The temporalis muscle has its origin at the temporal fossa and inserts into the coronoid process and ramus of the mandible. Its main function is to retract the mandible and assist in closing the jaw.

Gingivitis is a mild form of gum disease (periodontal disease) that causes irritation, redness, swelling and bleeding of the gingiva, or gums. It's important to note that it is reversible with good oral hygiene and professional dental treatment. If left untreated, however, gingivitis can progress to a more severe form of gum disease known as periodontitis, which can result in tissue damage and eventual tooth loss.

Gingivitis is most commonly caused by the buildup of plaque, a sticky film of bacteria that constantly forms on our teeth. When not removed regularly through brushing and flossing, this plaque can harden into tartar, which is more difficult to remove and contributes to gum inflammation. Other factors like hormonal changes, poor nutrition, certain medications, smoking or a weakened immune system may also increase the risk of developing gingivitis.

Dental esthetics refers to the branch of dentistry concerned with the aesthetic appearance of teeth and smile. It involves the use of various dental treatments and procedures to improve the color, shape, alignment, and position of teeth, thereby enhancing the overall facial appearance and self-confidence of a person. Some common dental esthetic treatments include tooth whitening, dental veneers, composite bonding, orthodontic treatment (braces), and dental implants. It is important to note that dental esthetics not only focuses on improving the appearance but also maintaining or improving oral health and function.

Toothbrushing is the act of cleaning teeth and gums using a toothbrush to remove plaque, food debris, and dental calculus (tartar) from the surfaces of the teeth and gums. It is typically performed using a soft-bristled toothbrush and fluoride toothpaste, with gentle circular or back-and-forth motions along the gumline and on all surfaces of the teeth. Toothbrushing should be done at least twice a day, preferably after every meal and before bedtime, for two minutes each time, to maintain good oral hygiene and prevent dental diseases such as tooth decay and gum disease. It is also recommended to brush the tongue to remove bacteria and freshen breath.

The zygoma is the scientific name for the cheekbone. It is a part of the facial skeleton that forms the prominence of the cheek and houses the maxillary sinus, one of the pairs of paranasal sinuses. The zygomatic bone, also known as the malar bone, contributes to the formation of the zygoma.

Orthodontics is a specialized branch of dentistry that focuses on the diagnosis, prevention, and treatment of dental and facial irregularities. This involves correcting teeth that are improperly positioned, often using braces or other appliances to move them into the correct position over time. The goal of orthodontic treatment is to create a healthy, functional bite and improve the appearance of the teeth and face.

Orthodontists are dental specialists who have completed additional training beyond dental school in order to become experts in this field. They use various techniques and tools, such as X-rays, models of the teeth, and computer imaging, to assess and plan treatment for each individual patient. The type of treatment recommended will depend on the specific needs and goals of the patient.

Orthodontic treatment can be beneficial for people of all ages, although it is most commonly started during childhood or adolescence when the teeth and jaws are still growing and developing. However, more and more adults are also seeking orthodontic treatment to improve their smile and oral health.

Tooth avulsion is the complete separation of a tooth from its socket in the alveolar bone due to traumatic injury. This occurs when the periodontal ligament, which holds the tooth in place, gets severed or torn, resulting in the tooth being displaced from its original position. Avulsed teeth can be either primary (baby) or permanent teeth, and the trauma can result in damage to the surrounding tissues, including the gingiva, alveolar bone, and sometimes even the nerves and blood vessels. Prompt and appropriate first aid, as well as professional dental care, are crucial for ensuring the best possible outcome for reimplantation and healing.

Tongue habits refer to the specific and repetitive ways in which an individual's tongue moves or rests inside their mouth. These habits can include things like tongue thrusting, where the tongue presses against the front teeth during speech or swallowing; tongue sucking, where the tongue is placed against the roof of the mouth; or improper tongue positioning during rest, where the tongue may be positioned too far forward in the mouth or rest against the bottom teeth.

Tongue habits can have an impact on dental and oral health, as well as speech development and clarity. For example, persistent tongue thrusting can lead to an open bite, where the front teeth do not come together when the mouth is closed. Improper tongue positioning during rest can also contribute to the development of a deep overbite or an anterior open bite.

In some cases, tongue habits may be related to underlying conditions such as muscle weakness or sensory integration disorders. Speech-language pathologists and orthodontists may work together to assess and address tongue habits in order to improve oral function and overall health.

Analog-digital conversion, also known as analog-to-digital conversion (ADC) or digitization, is the process of converting a continuous physical quantity or analog signal into a discrete numerical representation or digital signal. This process typically involves sampling the analog signal at regular intervals and then quantizing each sample by assigning it to a specific numerical value within a range. The resulting digital signal can be processed, stored, and transmitted more easily than an analog signal. In medical settings, this type of conversion is often used in devices such as electrocardiograms (ECGs) and blood pressure monitors to convert physiological signals into digital data that can be analyzed and interpreted by healthcare professionals.

Hominidae, also known as the "great apes," is a family of primates that includes humans (Homo sapiens), orangutans (Pongo pygmaeus), gorillas (Gorilla gorilla and Gorilla beringei), bonobos (Pan paniscus), and chimpanzees (Pan troglodytes). This family is characterized by their upright walking ability, although not all members exhibit this trait. Hominidae species are known for their high intelligence, complex social structures, and expressive facial features. They share a common ancestor with the Old World monkeys, and fossil records suggest that this split occurred around 25 million years ago.

Paleontology is not a medical field, but rather it is a branch of earth sciences and biology that deals with the study of prehistoric life forms through the examination of plant and animal fossils, including those of extinct organisms. It involves various disciplines such as stratigraphy, geochronology, and systematics to understand the evolutionary history of life on Earth.

However, I understand that you are looking for information related to a non-medical topic, so here is some additional context:

Paleontology can be divided into several subdisciplines, including vertebrate paleontology (the study of fossilized animals with backbones), invertebrate paleontology (the study of fossilized animals without backbones), paleobotany (the study of fossil plants), micropaleontology (the study of microscopic fossils), and taphonomy (the study of the processes that occur after an organism's death, leading to its preservation as a fossil).

Paleontologists use various techniques to study fossils, including comparative anatomy, histology (the study of tissue structure), and geochemistry. They also rely on other scientific fields such as genetics, physics, and chemistry to help them interpret the data they collect from fossils.

Through their research, paleontologists can learn about the morphology, behavior, ecology, and evolutionary relationships of extinct organisms, providing valuable insights into the history of life on Earth.

Oral surgical procedures refer to various types of surgeries performed in the oral cavity and maxillofacial region, which includes the mouth, jaws, face, and skull. These procedures are typically performed by oral and maxillofacial surgeons, who are dental specialists with extensive training in surgical procedures involving the mouth, jaws, and face.

Some common examples of oral surgical procedures include:

1. Tooth extractions: This involves removing a tooth that is damaged beyond repair or causing problems for the surrounding teeth. Wisdom tooth removal is a common type of tooth extraction.
2. Dental implant placement: This procedure involves placing a small titanium post in the jawbone to serve as a replacement root for a missing tooth. A dental crown is then attached to the implant, creating a natural-looking and functional replacement tooth.
3. Jaw surgery: Also known as orthognathic surgery, this procedure involves repositioning the jaws to correct bite problems or facial asymmetry.
4. Biopsy: This procedure involves removing a small sample of tissue from the oral cavity for laboratory analysis, often to diagnose suspicious lesions or growths.
5. Lesion removal: This procedure involves removing benign or malignant growths from the oral cavity, such as tumors or cysts.
6. Temporomandibular joint (TMJ) surgery: This procedure involves treating disorders of the TMJ, which connects the jawbone to the skull and allows for movement when eating, speaking, and yawning.
7. Facial reconstruction: This procedure involves rebuilding or reshaping the facial bones after trauma, cancer surgery, or other conditions that affect the face.

Overall, oral surgical procedures are an important part of dental and medical care, helping to diagnose and treat a wide range of conditions affecting the mouth, jaws, and face.

The stomatognathic system is a term used in medicine and dentistry to refer to the coordinated functions of the mouth, jaw, and related structures. It includes the teeth, gums, tongue, palate, lips, cheeks, salivary glands, as well as the muscles of mastication (chewing), swallowing, and speech. The stomatognathic system also involves the temporomandibular joint (TMJ) and associated structures that allow for movement of the jaw. This complex system works together to enable functions such as eating, speaking, and breathing. Dysfunction in the stomatognathic system can lead to various oral health issues, including temporomandibular disorders, occlusal problems, and orofacial pain.

The palate is the roof of the mouth in humans and other mammals, separating the oral cavity from the nasal cavity. It consists of two portions: the anterior hard palate, which is composed of bone, and the posterior soft palate, which is composed of muscle and connective tissue. The palate plays a crucial role in speech, swallowing, and breathing, as it helps to direct food and air to their appropriate locations during these activities.

Tooth attrition is a type of wear on the teeth that results from normal dental occlusal forces during biting, chewing, and grinding of food. It involves the loss of tooth structure by mechanical forces and is typically seen as a flattening or reduction in the vertical height of the crowns of teeth.

Attrition differs from other types of tooth wear such as abrasion (which is caused by external factors like toothbrush bristles, toothpaste, or habitual pen/pencil biting), erosion (which is caused by chemical dissolution of tooth structure due to acid exposure), and abfraction (which is caused by flexural forces leading to cervical lesions).

While some degree of attrition is considered a normal part of the aging process, excessive attrition can lead to dental sensitivity, aesthetic concerns, and even affect the functionality of the teeth and overall oral health. Dental professionals may recommend various treatments such as fillings, crowns, or even orthodontic interventions to manage the consequences of severe tooth attrition.

Malocclusion, Angle Class I is a type of dental malocclusion where the misalignment of teeth is not severe enough to affect the overall function or appearance of the bite significantly. Named after Edward Angle, the founder of modern orthodontics, this classification indicates that the mesiobuccal cusp of the upper first molar is aligned with the buccal groove of the lower first molar. Although the bite appears normal, there might be crowding, spacing, or rotations present in the teeth, which can lead to aesthetic concerns and potential periodontal issues if left untreated.

Forensic anthropology is a subfield of anthropology that applies scientific techniques and methods to analyze human remains for the purpose of establishing identity, determining the cause and manner of death, and investigating incidents of crime, mass disasters, or human rights violations. Forensic anthropologists use their knowledge of osteology, skeletal biology, and archaeological techniques to examine bones, teeth, and other tissues to help law enforcement agencies and legal professionals in criminal and civil investigations. They may also provide expert testimony in court based on their findings.

Alveoloplasty is a surgical procedure that involves the reshaping and smoothing of the alveolar ridge, which is the bony ridge in the jaw that contains the tooth sockets. This procedure is typically performed after the removal of teeth, such as during a dental extraction or after wisdom tooth removal, to create a more uniform and aesthetically pleasing shape to the jawbone.

Alveoloplasty may be recommended in cases where there are sharp or jagged bony edges that could irritate the gums or other tissues in the mouth, or where the alveolar ridge is uneven or irregular due to tooth loss or other factors. The procedure can help to improve the fit and comfort of dentures or other dental restorations, as well as enhance the overall appearance of the mouth and jaw.

During an alveoloplasty procedure, a dental surgeon will use specialized tools to carefully remove any excess bone tissue and smooth out the remaining bone. The surgical site may be numbed with local anesthesia or sedation may be used for more complex procedures. After the surgery, patients may experience some swelling, bruising, or discomfort, which can typically be managed with over-the-counter pain medications and cold compresses. It is important to follow all post-operative instructions carefully to ensure proper healing and avoid complications.

The periodontal ligament, also known as the "PDL," is the soft tissue that connects the tooth root to the alveolar bone within the dental alveolus (socket). It consists of collagen fibers organized into groups called principal fibers and accessory fibers. These fibers are embedded into both the cementum of the tooth root and the alveolar bone, providing shock absorption during biting and chewing forces, allowing for slight tooth movement, and maintaining the tooth in its position within the socket.

The periodontal ligament plays a crucial role in the health and maintenance of the periodontium, which includes the gingiva (gums), cementum, alveolar bone, and the periodontal ligament itself. Inflammation or infection of the periodontal ligament can lead to periodontal disease, potentially causing tooth loss if not treated promptly and appropriately.

An impacted tooth is a condition where a tooth fails to erupt into the oral cavity within its expected time frame, resulting in its partial or complete entrapment within the jawbone or soft tissues. This commonly occurs with wisdom teeth (third molars) but can affect any tooth. Impacted teeth may cause problems such as infection, decay of adjacent teeth, gum disease, or cyst formation, and they may require surgical removal.

The dental plaque index (DPI) is a clinical measurement used in dentistry to assess the amount of dental plaque accumulation on a person's teeth. It was first introduced by Silness and Löe in 1964 as a method to standardize the assessment of oral hygiene and the effectiveness of oral hygiene interventions.

The DPI is based on a visual examination of the amount of plaque present on four surfaces of the teeth, including the buccal (cheek-facing) and lingual (tongue-facing) surfaces of both upper and lower first molars and upper and lower incisors. The examiner assigns a score from 0 to 3 for each surface, with higher scores indicating greater plaque accumulation:

* Score 0: No plaque detected, even after probing the area with a dental explorer.
* Score 1: Plaque detected by visual examination and/or probing but is not visible when the area is gently dried with air.
* Score 2: Moderate accumulation of soft deposits that are visible upon visual examination before air drying, but which can be removed by scraping with a dental explorer.
* Score 3: Abundant soft matter, visible upon visual examination before air drying and not easily removable with a dental explorer.

The DPI is calculated as the average score of all surfaces examined, providing an overall measure of plaque accumulation in the mouth. It can be used to monitor changes in oral hygiene over time or to evaluate the effectiveness of different oral hygiene interventions. However, it should be noted that the DPI has limitations and may not accurately reflect the presence of bacterial biofilms or the risk of dental caries and gum disease.

I believe there may be some confusion in your question. The term "nurseries" is not typically used as a medical term. However, in a general or colloquial context, a nursery often refers to a place where young children are cared for, such as a daycare center or a room in a home dedicated to a child's needs.

If you intended to ask about "nurseries" in the context of horticulture or botany, they refer to places where plants are propagated and grown, often for commercial purposes.

In the medical field, terms with similar spellings but different meanings include:

1. Neonatal Nurseries - These are specialized units in hospitals that provide care for newborn babies who require advanced medical attention, usually born prematurely or with health issues.
2. Nursing Homes/Nurseries for the Elderly - While not directly related to medical definitions, nursing homes are facilities that provide long-term care and support for elderly individuals who can no longer live independently.

Please clarify if you meant a different term or context, so I can provide a more accurate response.

Anthropology is the scientific study of humans, human behavior, and societies in the past and present. It includes the study of language, culture, biology, and archaeology. In a medical context, anthropologists may study how cultural factors influence health and illness, health care practices and beliefs, and the impact of medical systems on individuals and communities. This field is known as medical anthropology.

Oral hygiene is the practice of keeping the mouth and teeth clean to prevent dental issues such as cavities, gum disease, bad breath, and other oral health problems. It involves regular brushing, flossing, and using mouthwash to remove plaque and food particles that can lead to tooth decay and gum disease. Regular dental check-ups and cleanings are also an essential part of maintaining good oral hygiene. Poor oral hygiene can lead to a range of health problems, including heart disease, diabetes, and respiratory infections, so it is important to prioritize oral health as part of overall health and wellbeing.

I'm sorry for any confusion, but "Museums" are not a medical term and do not have a medical definition. The term "museum" generally refers to a building or institution that cares for and displays a collection of objects for the public to view, learn from, and enjoy. These collections can include art, historical items, scientific specimens, and more. If you have any questions about a specific medical topic, I'd be happy to help answer those for you!

Denture design refers to the plan and configuration of a removable dental prosthesis, which is created to replace missing teeth and surrounding tissues in the mouth. The design process involves several factors such as:

1. The number and position of artificial teeth (pontics) used to restore the functional occlusion and aesthetics.
2. The type and arrangement of the denture base material that supports the artificial teeth and conforms to the oral tissues.
3. The selection and placement of various rests, clasps, or attachments to improve retention, stability, and support of the denture.
4. The choice of materials used for the construction of the denture, including the type of acrylic resin, metal alloys, or other components.
5. Consideration of the patient's individual needs, preferences, and oral conditions to ensure optimal fit, comfort, and functionality.

The design process is typically carried out by a dental professional, such as a prosthodontist or denturist, in close collaboration with the patient to achieve a custom-made solution that meets their specific requirements.

Pit and fissure sealants are a preventive dental treatment that involves the application of a thin, plastic coating to the chewing surfaces of teeth, usually the molars and premolars. The goal of this treatment is to protect the pits and fissures, which are the grooves and depressions on the chewing surfaces of teeth, from decay.

The sealant material flows into the pits and fissures, creating a smooth, protective barrier that prevents food and bacteria from becoming trapped in these areas and causing cavities. The procedure is typically quick, painless, and non-invasive, and can be performed during a routine dental checkup. Sealants are most commonly recommended for children and adolescents, but they may also be appropriate for adults who are at high risk of tooth decay.

I'm sorry for any confusion, but "snakes" is not a medical term. It refers to a group of legless reptiles that can be found on every continent except Antarctica. If you have any questions about snakes in a different context, please provide more information and I'll do my best to help!

Tooth injuries are damages or traumas that affect the teeth's structure and integrity. These injuries can occur due to various reasons, such as accidents, sports-related impacts, falls, fights, or biting on hard objects. The severity of tooth injuries may range from minor chips and cracks to more severe fractures, luxations (displacement), or avulsions (complete tooth loss).

Tooth injuries are typically classified into two main categories:

1. Crown injuries: These involve damages to the visible part of the tooth, including chipping, cracking, or fracturing. Crown injuries may be further categorized as:
* Uncomplicated crown fracture: When only the enamel and dentin are affected without pulp exposure.
* Complicated crown fracture: When the enamel, dentin, and pulp are all exposed.
2. Root injuries: These involve damages to the tooth root or the supporting structures, such as the periodontal ligament and alveolar bone. Root injuries may include luxations (displacements), intrusions (teeth pushed into the socket), extrusions (teeth partially out of the socket), or avulsions (complete tooth loss).

Immediate medical attention is necessary for severe tooth injuries, as they can lead to complications like infection, tooth decay, or even tooth loss if not treated promptly and appropriately. Treatment options may include dental fillings, crowns, root canal therapy, splinting, or reimplantation in the case of avulsions. Preventive measures, such as wearing mouthguards during sports activities, can help reduce the risk of tooth injuries.

Ectodysplasins are a group of signaling proteins that play crucial roles in the development and differentiation of ectodermal tissues, including the skin, hair, nails, teeth, and sweat glands. They are involved in various signaling pathways and help regulate cell growth, migration, and pattern formation during embryogenesis. Mutations in genes encoding ectodysplasins can lead to genetic disorders characterized by abnormalities in these tissues, such as ectodermal dysplasia syndromes.

"Dens in dente" is a developmental anomaly of teeth, primarily the permanent maxillary (upper) molars. It is characterized by the presence of an additional cusp or tubercle on the occlusal surface of the tooth, which resembles a small "tooth within a tooth." This extra cusp typically appears on the lingual/palatal aspect of the crown, near the cingulum area.

The term "dens in dente" is derived from Latin, where "dens" means tooth and "in dente" refers to something being inside or within the tooth. It is also known as "dens invaginatus," "invaginated odontome," or "evaginated odontoma."

The presence of dens in dente can lead to various dental issues, such as dental caries (cavities), periodontal problems, and difficulties with tooth eruption. Proper diagnosis and management are essential to prevent complications and maintain good oral health.

I'm sorry for any confusion, but "Slovenia" is not a medical term. It is actually a country located in Central Europe. If you have any questions about medical terms or concepts, I would be happy to help clarify those for you.

Dentin is the hard, calcified tissue that lies beneath the enamel and cementum of a tooth. It forms the majority of the tooth's structure and is composed primarily of mineral salts (hydroxyapatite), collagenous proteins, and water. Dentin has a tubular structure, with microscopic channels called dentinal tubules that radiate outward from the pulp chamber (the center of the tooth containing nerves and blood vessels) to the exterior of the tooth. These tubules contain fluid and nerve endings that are responsible for the tooth's sensitivity to various stimuli such as temperature changes, pressure, or decay. Dentin plays a crucial role in protecting the dental pulp while also providing support and structure to the overlying enamel and cementum.

The Appalachian Region is a geographic and cultural region in the eastern United States that stretches from southern New York to northern Mississippi. It is defined by the Appalachian Regional Commission (ARC) as including 420 counties across 13 states: Alabama, Georgia, Kentucky, Maryland, Mississippi, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Virginia, and West Virginia. The ARC defines the region based on its unique economic and social challenges, as well as its distinct cultural heritage.

The Appalachian Region is characterized by a diverse landscape that includes the Appalachian Mountains, valleys, plateaus, and coastal plains. It has a rich history of coal mining, agriculture, and manufacturing, but has also faced significant economic challenges in recent decades due to declines in these industries. The region has higher poverty rates, lower educational attainment levels, and poorer health outcomes compared to the national average.

The medical definition of the Appalachian Region may refer to the unique health challenges that are prevalent in this area. These can include higher rates of chronic diseases such as diabetes, heart disease, and respiratory illnesses due to factors such as poverty, lack of access to healthcare, and environmental exposures related to coal mining and other industries. The region also has a higher rate of opioid addiction and overdose deaths compared to the national average. Public health initiatives and interventions in the Appalachian Region often focus on addressing these specific health disparities and improving overall health outcomes for the population.

Dinosaurs are a group of reptiles that were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous period. They first appeared approximately 230 million years ago and went extinct around 65 million years ago.

Dinosaurs are characterized by their upright stance, with legs positioned directly under their bodies, and a wide range of body sizes and shapes. Some dinosaurs were enormous, such as the long-necked sauropods that could reach lengths of over 100 feet, while others were small and agile.

Dinosaurs are classified into two main groups: the saurischians (lizard-hipped) and the ornithischians (bird-hipped). The saurischians include both the large carnivorous theropods, such as Tyrannosaurus rex, and the long-necked sauropods. The ornithischians were primarily herbivores and included a diverse array of species, such as the armored ankylosaurs and the horned ceratopsians.

Despite their extinction, dinosaurs have left a lasting impact on our planet and continue to be a source of fascination for people of all ages. The study of dinosaurs, known as paleontology, has shed light on many aspects of Earth's history and the evolution of life on our planet.

The skull base is the lower part of the skull that forms the floor of the cranial cavity and the roof of the facial skeleton. It is a complex anatomical region composed of several bones, including the frontal, sphenoid, temporal, occipital, and ethmoid bones. The skull base supports the brain and contains openings for blood vessels and nerves that travel between the brain and the face or neck. The skull base can be divided into three regions: the anterior cranial fossa, middle cranial fossa, and posterior cranial fossa, which house different parts of the brain.

A pulpectomy is a dental procedure that involves the removal of the entire pulp tissue, which includes the nerves, blood vessels, and connective tissues from within the root canal(s) of a tooth. This procedure is typically performed when the pulp tissue becomes infected or inflamed due to decay, trauma, or other causes.

Once the pulp tissue is removed, the root canal(s) are cleaned, shaped, and filled with an inert material such as gutta-percha to prevent reinfection and maintain the structural integrity of the tooth. A pulpectomy may be performed as a standalone procedure or as part of a larger treatment plan, such as a root canal therapy or endodontic treatment.

It's important to note that while a pulpectomy removes the infected or inflamed tissue from within the tooth, it does not address any external damage or decay that may be present on the tooth's surface. Additional dental work, such as a filling or crown, may be necessary to restore the tooth's function and appearance.

A dental impression technique is a method used in dentistry to create a detailed and accurate replica of a patient's teeth and oral structures. This is typically accomplished by using an impression material, which is inserted into a tray and then placed in the patient's mouth. The material sets or hardens, capturing every detail of the teeth, gums, and other oral tissues.

There are several types of dental impression techniques, including:

1. Irreversible Hydrocolloid Impression Material: This is a common type of impression material that is made of alginate powder mixed with water. It is poured into a tray and inserted into the patient's mouth. Once set, it is removed and used to create a cast or model of the teeth.

2. Reversible Hydrocolloid Impression Material: This type of impression material is similar to irreversible hydrocolloid, but it can be reused. It is made of agar and water and is poured into a tray and inserted into the patient's mouth. Once set, it is removed and reheated to be used again.

3. Polyvinyl Siloxane (PVS) Impression Material: This is a two-part impression material that is made of a base and a catalyst. It is poured into a tray and inserted into the patient's mouth. Once set, it is removed and used to create a cast or model of the teeth. PVS is known for its high accuracy and detail.

4. Addition Silicone Impression Material: This is another two-part impression material that is made of a base and a catalyst. It is similar to PVS, but it has a longer working time and sets slower. It is often used for full-arch impressions or when there is a need for a very detailed impression.

5. Elastomeric Impression Material: This is a type of impression material that is made of a rubber-like substance. It is poured into a tray and inserted into the patient's mouth. Once set, it is removed and used to create a cast or model of the teeth. Elastomeric impression materials are known for their high accuracy and detail.

The dental impression technique is an essential part of many dental procedures, including creating crowns, bridges, dentures, and orthodontic appliances. The accuracy and detail of the impression can significantly impact the fit and function of the final restoration or appliance.

A dentigerous cyst is a type of odontogenic cyst that forms around the crown of an unerupted tooth. It is typically slow-growing and often asymptomatic, but it can cause displacement or resorption of adjacent teeth if it becomes large enough. Dentigerous cysts are more common in permanent teeth than primary teeth, and they are more likely to occur in the mandible (lower jaw) than the maxilla (upper jaw). They are usually diagnosed through radiographic examination and can be treated by surgical removal of the cyst along with the affected tooth. If left untreated, dentigerous cysts can continue to grow and may eventually develop into a tumor or cancer.

The Periodontal Index (PI) is not a current or widely used medical/dental term. However, in the past, it was used to describe a method for assessing and measuring the severity of periodontal disease, also known as gum disease.

Developed by Henry H. Klein and colleagues in 1978, the Periodontal Index was a scoring system that evaluated four parameters: gingival inflammation, gingival bleeding, calculus (tartar) presence, and periodontal pocket depths. The scores for each parameter ranged from 0 to 3, with higher scores indicating worse periodontal health. The overall PI score was the sum of the individual parameter scores, ranging from 0 to 12.

However, due to its limited ability to predict future disease progression and the introduction of more comprehensive assessment methods like the Community Periodontal Index (CPI) and the Basic Periodontal Examination (BPE), the use of the Periodontal Index has become less common in dental practice and research.

Topical fluorides are a form of fluoride that are applied directly to the teeth to prevent dental caries (cavities). They are available in various forms such as toothpastes, gels, foams, and varnishes. Topical fluorides work by strengthening the enamel of the teeth, making them more resistant to acid attacks caused by bacteria in the mouth. They can also help to reverse early signs of decay. Regular use of topical fluorides, especially in children during the years of tooth development, can provide significant protection against dental caries.

The masseter muscle is a strong chewing muscle in the jaw. It is a broad, thick, quadrilateral muscle that extends from the zygomatic arch (cheekbone) to the lower jaw (mandible). The masseter muscle has two distinct parts: the superficial part and the deep part.

The superficial part of the masseter muscle originates from the lower border of the zygomatic process of the maxilla and the anterior two-thirds of the inferior border of the zygomatic arch. The fibers of this part run almost vertically downward to insert on the lateral surface of the ramus of the mandible and the coronoid process.

The deep part of the masseter muscle originates from the deep surface of the zygomatic arch and inserts on the medial surface of the ramus of the mandible, blending with the temporalis tendon.

The primary function of the masseter muscle is to elevate the mandible, helping to close the mouth and clench the teeth together during mastication (chewing). It also plays a role in stabilizing the jaw during biting and speaking. The masseter muscle is one of the most powerful muscles in the human body relative to its size.

Tooth exfoliation is not a term that is commonly used in dental or medical literature. However, I believe you may be referring to the natural process of tooth loss that occurs with the shedding of primary (baby) teeth to make way for permanent (adult) teeth. This process is also known as physical or physiological tooth exfoliation.

Exfoliation in this context refers to the separation and shedding of the primary tooth's root from the underlying permanent tooth, allowing the permanent tooth to erupt into its proper position. The primary tooth becomes loose due to the resorption of its roots by the developing permanent tooth beneath it. Eventually, the primary tooth falls out, making room for the adult tooth to emerge and take its place in the dental arch.

It is essential to maintain good oral hygiene during this process to prevent any potential complications such as infection or premature loss of primary teeth.

An overbite, also known as "malocclusion of class II division 1" in dental terminology, is an orthodontic condition where the upper front teeth excessively overlap the lower front teeth when biting down. This means that the upper incisors are positioned too far forward or the lower incisors are too far back. A slight overbite is considered normal and healthy, as it allows the front teeth to perform their functions properly, such as biting and tearing food. However, a significant overbite can lead to various problems like difficulty in chewing, speaking, and maintaining good oral hygiene. It may also cause wear and tear on the teeth, jaw pain, or even contribute to temporomandibular joint disorders (TMD). Orthodontic treatment, such as braces or aligners, is often recommended to correct a severe overbite and restore proper bite alignment.

The hard palate is the anterior, bony part of the roof of the mouth, forming a vertical partition between the oral and nasal cavities. It is composed of the maxilla and palatine bones, and provides attachment for the muscles of the soft palate, which functions in swallowing, speaking, and breathing. The hard palate also contains taste buds that contribute to our ability to taste food.

Dental stress analysis is a method used in dentistry to evaluate the amount and distribution of forces that act upon teeth and surrounding structures during biting, chewing, or other functional movements. This analysis helps dental professionals identify areas of excessive stress or strain that may lead to dental problems such as tooth fracture, mobility, or periodontal (gum) disease. By identifying these areas, dentists can develop treatment plans to reduce the risk of dental issues and improve overall oral health.

Dental stress analysis typically involves the use of specialized equipment, such as strain gauges, T-scan occlusal analysis systems, or finite element analysis software, to measure and analyze the forces that act upon teeth during various functional movements. The results of the analysis can help dentists determine the best course of treatment, which may include adjusting the bite, restoring damaged teeth with crowns or fillings, or fabricating custom-made oral appliances to redistribute the forces evenly across the dental arch.

Overall, dental stress analysis is an important tool in modern dentistry that helps dental professionals diagnose and treat dental problems related to occlusal (bite) forces, ensuring optimal oral health and function for their patients.

Root resorption is a process that occurs when the body's own cells, called odontoclasts, break down and destroy the hard tissue of the tooth root. This can occur as a result of various factors such as trauma, infection, or orthodontic treatment. In some cases, it may be a normal part of the tooth development and eruption process in children. However, excessive or pathological root resorption can lead to weakening and loss of the tooth. It is often asymptomatic and discovered during routine dental x-rays.

Ectodermal dysplasia (ED) is a group of genetic disorders that affect the development and formation of ectodermal tissues, which include the skin, hair, nails, teeth, and sweat glands. The condition is usually present at birth or appears in early infancy.

The symptoms of ED can vary widely depending on the specific type and severity of the disorder. Common features may include:

* Sparse or absent hair
* Thin, wrinkled, or rough skin
* Abnormal or missing teeth
* Nail abnormalities
* Absent or reduced sweat glands, leading to heat intolerance and problems regulating body temperature
* Ear abnormalities, which can result in hearing loss
* Eye abnormalities

ED is caused by mutations in genes that are involved in the development of ectodermal tissues. Most cases of ED are inherited in an autosomal dominant or autosomal recessive pattern, meaning that a child can inherit the disorder even if only one parent (dominant) or both parents (recessive) carry the mutated gene.

There is no cure for ED, but treatment is focused on managing the symptoms and improving quality of life. This may include measures to maintain body temperature, such as cooling vests or frequent cool baths; dental treatments to replace missing teeth; hearing aids for hearing loss; and skin care regimens to prevent dryness and irritation.

Patient care planning is a critical aspect of medical practice that involves the development, implementation, and evaluation of an individualized plan for patients to receive high-quality and coordinated healthcare services. It is a collaborative process between healthcare professionals, patients, and their families that aims to identify the patient's health needs, establish realistic goals, and determine the most effective interventions to achieve those goals.

The care planning process typically includes several key components, such as:

1. Assessment: A comprehensive evaluation of the patient's physical, psychological, social, and environmental status to identify their healthcare needs and strengths.
2. Diagnosis: The identification of the patient's medical condition(s) based on clinical findings and diagnostic tests.
3. Goal-setting: The establishment of realistic and measurable goals that address the patient's healthcare needs and align with their values, preferences, and lifestyle.
4. Intervention: The development and implementation of evidence-based strategies to achieve the identified goals, including medical treatments, therapies, and supportive services.
5. Monitoring and evaluation: The ongoing assessment of the patient's progress towards achieving their goals and adjusting the care plan as needed based on changes in their condition or response to treatment.

Patient care planning is essential for ensuring that patients receive comprehensive, coordinated, and personalized care that promotes their health, well-being, and quality of life. It also helps healthcare professionals to communicate effectively, make informed decisions, and provide safe and effective care that meets the needs and expectations of their patients.

Dental alloys are materials made by combining two or more metals to be used in dental restorations, such as crowns, bridges, fillings, and orthodontic appliances. These alloys can be classified into three main categories based on their composition:

1. Precious Alloys: Predominantly composed of precious metals like gold, platinum, palladium, and silver. They are highly corrosion-resistant, biocompatible, and durable, making them suitable for long-term use in dental restorations. Common examples include high noble (gold) alloys and noble alloys.
2. Base Metal Alloys: Contain primarily non-precious metals like nickel, chromium, cobalt, and beryllium. They are more affordable than precious alloys but may cause allergic reactions or sensitivities in some patients. Common examples include nickel-chromium alloys and cobalt-chromium alloys.
3. Castable Glass Ionomer Alloys: A combination of glass ionomer cement (GIC) powder and metal liquid, which can be cast into various dental restorations. They have the advantage of being both strong and adhesive to tooth structure but may not be as durable as other alloy types.

Each type of dental alloy has its unique properties and applications, depending on the specific clinical situation and patient needs. Dental professionals consider factors like cost, biocompatibility, mechanical properties, and esthetics when selecting an appropriate alloy for a dental restoration.

X-ray microtomography, often referred to as micro-CT, is a non-destructive imaging technique used to visualize and analyze the internal structure of objects with high spatial resolution. It is based on the principles of computed tomography (CT), where multiple X-ray images are acquired at different angles and then reconstructed into cross-sectional slices using specialized software. These slices can be further processed to create 3D visualizations, allowing researchers and clinicians to examine the internal structure and composition of samples in great detail. Micro-CT is widely used in materials science, biology, medicine, and engineering for various applications such as material characterization, bone analysis, and defect inspection.

Dental radiography is a specific type of imaging that uses radiation to produce detailed images of the teeth, bones, and soft tissues surrounding them. It is a crucial tool in dental diagnostics and treatment planning. There are several types of dental radiographs, including:

1. Intraoral Radiographs: These are taken inside the mouth and provide detailed images of individual teeth or small groups of teeth. They can help detect cavities, assess periodontal health, plan for restorations, and monitor tooth development in children. Common types of intraoral radiographs include bitewing, periapical, and occlusal radiographs.
2. Extraoral Radiographs: These are taken outside the mouth and provide images of larger areas, such as the entire jaw or skull. They can help diagnose issues related to the temporomandibular joint (TMJ), detect impacted teeth, assess bone health, and identify any abnormalities in the facial structure. Common types of extraoral radiographs include panoramic, cephalometric, and sialography radiographs.
3. Cone Beam Computed Tomography (CBCT): This is a specialized type of dental radiography that uses a cone-shaped X-ray beam to create detailed 3D images of the teeth, bones, and soft tissues. It is particularly useful in planning complex treatments such as dental implants, orthodontic treatment, and oral surgery.

Dental radiographs are typically taken using a specialized machine that emits a low dose of radiation. Patients are provided with protective lead aprons to minimize exposure to radiation. The frequency of dental radiographs depends on the patient's individual needs and medical history. Dentists follow strict guidelines to ensure that dental radiography is safe and effective for their patients.

Cleft lip is a congenital birth defect that affects the upper lip, causing it to develop incompletely or split. This results in an opening or gap in the lip, which can range from a small split to a significant separation that extends into the nose. Cleft lip is often accompanied by cleft palate, which is a similar condition affecting the roof of the mouth.

The medical definition of cleft lip is as follows:

A congenital deformity resulting from failure of fusion of the maxillary and medial nasal processes during embryonic development, leading to a varying degree of separation or split in the upper lip, ranging from a minor notch to a complete cleft extending into the nose. It may occur as an isolated anomaly or in association with other congenital defects, such as cleft palate.

Cleft lip can be surgically corrected through various reconstructive procedures, typically performed during infancy or early childhood. The specific treatment plan depends on the severity and location of the cleft, as well as any associated medical conditions. Early intervention and comprehensive care from a multidisciplinary team of healthcare professionals are crucial for optimal outcomes in cleft lip repair.

Cariostatic agents are substances or medications that are used to prevent or inhibit the development and progression of dental caries, also known as tooth decay or cavities. These agents work by reducing the ability of bacteria in the mouth to produce acid, which can erode the enamel and dentin of the teeth and lead to cavities.

There are several types of cariostatic agents that are commonly used in dental care, including:

1. Fluorides: These are the most widely used and well-studied cariostatic agents. They work by promoting the remineralization of tooth enamel and making it more resistant to acid attacks. Fluoride can be found in toothpaste, mouthwashes, gels, varnishes, and fluoridated water supplies.
2. Antimicrobial agents: These substances work by reducing the population of bacteria in the mouth that contribute to tooth decay. Examples include chlorhexidine, triclosan, and xylitol.
3. Casein phosphopeptide-amorphous calcium phosphate (CPP-ACP): This is a complex protein that has been shown to help remineralize tooth enamel and reduce the risk of dental caries. It can be found in some toothpastes and mouthwashes.
4. Silver diamine fluoride: This is a topical fluoride compound that contains silver ions, which have antimicrobial properties. It has been shown to be effective in preventing and arresting dental caries, particularly in high-risk populations such as young children and older adults with dry mouth.

It's important to note that while cariostatic agents can help reduce the risk of tooth decay, they are not a substitute for good oral hygiene practices such as brushing twice a day, flossing daily, and visiting the dentist regularly.

A toothache is defined as pain or discomfort in or around a tooth, usually caused by dental cavities, gum disease, tooth fracture, or exposed tooth roots. The pain may be sharp and stabbing, throbbing, or constant and dull. It can also be aggravated by hot, cold, sweet, or sour foods and drinks, or by biting or chewing. Toothaches are serious and should not be ignored as they can be a sign of more significant dental issues that require immediate professional attention from a dentist.

I'm sorry for any confusion, but "holography" is not a term that has a medical definition. Holography is a technique used to create 3D images, typically using laser light. It is commonly used in non-medical fields such as data storage, art, and security features on credit cards and banknotes. I'm here to help with medical information, so please feel free to ask me about any medical topics or questions you might have!

I apologize, but "Brazil" is not a medical term or condition. It is the largest country in both South America and Latin America by land area and population. If you have any questions related to medical terminology or health concerns, please provide more information and I will do my best to help.

Dental prophylaxis is a dental procedure aimed at the prevention and treatment of dental diseases. It is commonly known as a "teeth cleaning" and is performed by a dentist or dental hygienist. The procedure involves removing plaque, tartar, and stains from the teeth to prevent tooth decay and gum disease. Dental prophylaxis may also include polishing the teeth, applying fluoride, and providing oral hygiene instructions to promote good oral health. It is recommended that individuals receive a dental prophylaxis every six months or as directed by their dentist.

The term "tooth cervix" is not commonly used in medical dentistry with a specific technical definition. However, if you are referring to the "cervical region of a tooth," it generally refers to the area where the crown (the visible part of the tooth) meets the root (the portion of the tooth that is below the gum line). This region is also sometimes referred to as the "cementoenamel junction" (CEJ), where the enamel covering of the crown meets the cementum covering of the root. Dental issues such as tooth decay, receding gums, or abrasion can affect this area and may require professional dental treatment.

Mammals are a group of warm-blooded vertebrates constituting the class Mammalia, characterized by the presence of mammary glands (which produce milk to feed their young), hair or fur, three middle ear bones, and a neocortex region in their brain. They are found in a diverse range of habitats and come in various sizes, from tiny shrews to large whales. Examples of mammals include humans, apes, monkeys, dogs, cats, bats, mice, raccoons, seals, dolphins, horses, and elephants.

A "Dental Service, Hospital" is a specialized department or unit within a hospital that provides comprehensive dental care services to patients. This type of service is typically equipped with advanced dental technology and staffed by oral health professionals such as dentists, oral surgeons, orthodontists, endodontists, periodontists, and dental hygienists.

The dental services offered in a hospital setting may include preventive care, restorative treatments, oral surgery, prosthodontics (dentures and implants), periodontal therapy, endodontic treatment (root canals), orthodontic treatment, and specialized care for patients with medical conditions that affect their oral health.

Hospital dental services often provide care to patients who require complex or extensive dental treatments, have medical conditions that make it difficult to receive dental care in a traditional dental office setting, or those who are recovering from surgery or other medical procedures. They may also provide emergency dental care for patients with severe dental pain, infection, or trauma.

In summary, a "Dental Service, Hospital" is a specialized unit within a hospital that provides comprehensive dental care services to patients, typically offering advanced technology and staffed by oral health professionals.

MSX1 (Homeobox protein MSX-1) is a transcription factor that belongs to the muscle segment homebox gene family, also known as the msh homeobox genes. These genes are involved in the development and differentiation of various tissues, including muscle, bone, and neural crest derivatives.

MSX1 plays crucial roles during embryonic development, such as regulating cell proliferation, differentiation, and apoptosis. It is widely expressed in the developing embryo, particularly in the oral ectoderm, neural crest, and mesenchyme. In the oral region, MSX1 helps control tooth development by interacting with other transcription factors and signaling molecules.

As a transcription factor, MSX1 binds to specific DNA sequences called homeobox response elements (HREs) in the promoter regions of its target genes. This binding either activates or represses gene expression, depending on the context and interacting partners. Dysregulation of MSX1 has been implicated in various developmental disorders and diseases, such as tooth agenesis, cleft lip/palate, and cancer.

Nonparametric statistics is a branch of statistics that does not rely on assumptions about the distribution of variables in the population from which the sample is drawn. In contrast to parametric methods, nonparametric techniques make fewer assumptions about the data and are therefore more flexible in their application. Nonparametric tests are often used when the data do not meet the assumptions required for parametric tests, such as normality or equal variances.

Nonparametric statistical methods include tests such as the Wilcoxon rank-sum test (also known as the Mann-Whitney U test) for comparing two independent groups, the Wilcoxon signed-rank test for comparing two related groups, and the Kruskal-Wallis test for comparing more than two independent groups. These tests use the ranks of the data rather than the actual values to make comparisons, which allows them to be used with ordinal or continuous data that do not meet the assumptions of parametric tests.

Overall, nonparametric statistics provide a useful set of tools for analyzing data in situations where the assumptions of parametric methods are not met, and can help researchers draw valid conclusions from their data even when the data are not normally distributed or have other characteristics that violate the assumptions of parametric tests.

Orthodontic brackets are small square attachments that are bonded to the teeth or bands that are attached to the back molars. They have a slot in which the orthodontic archwire fits and is held in place. The bracket can be made of stainless steel, ceramic, plastic or a combination of these materials. They play an essential role in moving the teeth into the desired position during orthodontic treatment.

Masticatory muscles are a group of skeletal muscles responsible for the mastication (chewing) process in humans and other animals. They include:

1. Masseter muscle: This is the primary muscle for chewing and is located on the sides of the face, running from the lower jawbone (mandible) to the cheekbone (zygomatic arch). It helps close the mouth and elevate the mandible during chewing.

2. Temporalis muscle: This muscle is situated in the temporal region of the skull, covering the temple area. It assists in closing the jaw, retracting the mandible, and moving it sideways during chewing.

3. Medial pterygoid muscle: Located deep within the cheek, near the angle of the lower jaw, this muscle helps move the mandible forward and grind food during chewing. It also contributes to closing the mouth.

4. Lateral pterygoid muscle: Found inside the ramus (the vertical part) of the mandible, this muscle has two heads - superior and inferior. The superior head helps open the mouth by pulling the temporomandibular joint (TMJ) downwards, while the inferior head assists in moving the mandible sideways during chewing.

These muscles work together to enable efficient chewing and food breakdown, preparing it for swallowing and digestion.

Prevalence, in medical terms, refers to the total number of people in a given population who have a particular disease or condition at a specific point in time, or over a specified period. It is typically expressed as a percentage or a ratio of the number of cases to the size of the population. Prevalence differs from incidence, which measures the number of new cases that develop during a certain period.

Cleft palate is a congenital birth defect that affects the roof of the mouth (palate). It occurs when the tissues that form the palate do not fuse together properly during fetal development, resulting in an opening or split in the palate. This can range from a small cleft at the back of the soft palate to a complete cleft that extends through the hard and soft palates, and sometimes into the nasal cavity.

A cleft palate can cause various problems such as difficulty with feeding, speaking, hearing, and ear infections. It may also affect the appearance of the face and mouth. Treatment typically involves surgical repair of the cleft palate, often performed during infancy or early childhood. Speech therapy, dental care, and other supportive treatments may also be necessary to address related issues.

I'm sorry for any confusion, but "toothpastes" is the plural form of "toothpaste," which is not a medical condition or procedure that requires a definition. However, I can provide you with some information about toothpaste.

Toothpaste is a dental hygiene product used to clean and maintain the health of teeth and gums. It generally contains mild abrasives, flavoring, and fluoride to help remove plaque, prevent tooth decay, and freshen breath. There are various types of toothpastes available on the market, including those formulated for sensitive teeth, whitening, gum health, and tartar control. It is essential to choose a toothpaste that meets your specific dental needs and has the American Dental Association (ADA) Seal of Acceptance, ensuring its safety and effectiveness.

The dental pulp cavity, also known as the pulp chamber, is the innermost part of a tooth that contains the dental pulp. It is located in the crown portion of the tooth and is shaped like an upside-down pyramid with the narrow end point towards the root of the tooth.

The dental pulp is a soft tissue that contains nerves, blood vessels, and connective tissue. It plays an important role in the development and maintenance of the tooth, including providing nutrients to the dentin and producing reparative dentin.

The dental pulp cavity can become infected or inflamed due to tooth decay, trauma, or other factors, leading to symptoms such as pain, sensitivity, and swelling. In such cases, treatment options may include root canal therapy, which involves removing the infected or inflamed pulp tissue from the dental pulp cavity and sealing the space to prevent further infection.

A partial denture that is fixed and bonded with resin is a type of dental restoration used when one or more natural teeth are missing in a jaw. Unlike removable partial dentures, fixed partial dentures, also known as "dental bridges," are permanently attached to the remaining teeth or implants for support.

In this specific type, the false tooth (or pontic) is connected to the adjacent teeth with the help of resin-bonded retainers, which are made from a special dental resin material. The retainers are bonded to the back surfaces of the supporting teeth, providing a secure and stable fit for the replacement tooth.

Resin-bonded fixed partial dentures offer several advantages, including minimally invasive preparation, lower cost compared to other types of bridges, and quicker installation time. However, they may not be suitable for all cases, especially when supporting teeth have large fillings or significant crowning. A dental professional can determine the most appropriate treatment option based on an individual's oral health needs and preferences.

"Edentulous jaw" is a medical term used to describe a jaw that is missing all of its natural teeth. The term "edentulous" is derived from the Latin word "edentulus," which means "without teeth." This condition can affect either the upper jaw (maxilla) or the lower jaw (mandible), or both, resulting in a significant impact on an individual's ability to eat, speak, and maintain proper facial structure.

Edentulism is often associated with aging, as tooth loss becomes more common in older adults due to factors like gum disease, tooth decay, and injury. However, it can also affect younger individuals who have lost their teeth due to various reasons. Dental professionals typically recommend the use of dentures or dental implants to restore oral function and aesthetics for patients with edentulous jaws.

Three-dimensional (3D) imaging in medicine refers to the use of technologies and techniques that generate a 3D representation of internal body structures, organs, or tissues. This is achieved by acquiring and processing data from various imaging modalities such as X-ray computed tomography (CT), magnetic resonance imaging (MRI), ultrasound, or confocal microscopy. The resulting 3D images offer a more detailed visualization of the anatomy and pathology compared to traditional 2D imaging techniques, allowing for improved diagnostic accuracy, surgical planning, and minimally invasive interventions.

In 3D imaging, specialized software is used to reconstruct the acquired data into a volumetric model, which can be manipulated and viewed from different angles and perspectives. This enables healthcare professionals to better understand complex anatomical relationships, detect abnormalities, assess disease progression, and monitor treatment response. Common applications of 3D imaging include neuroimaging, orthopedic surgery planning, cancer staging, dental and maxillofacial reconstruction, and interventional radiology procedures.

The dentition of animals with two successions of teeth (deciduous, permanent) is referred to as diphyodont, while the dentition ... The dentition of animals in which the teeth are set in sockets in the jawbones is termed thecodont. The evolutionary origin of ... An animal's dentition for either deciduous or permanent teeth can thus be expressed as a dental formula, written in the form of ... A dinosaur's dentition included all the teeth in its jawbones, which consist of the dentary, maxillary, and in some cases the ...
Example systems of dentition analysis are listed below. Maxillary dentition (upper teeth) Pont's Analysis Linder Harth Index ... Dentition analyses are systems of tooth and jaw measurement used in orthodontics to understand arch space and predict any ... Little's Irregularity Index Bolton analysis Ngan, P. "Management of space problems in the primary and mixed dentitions". ... Bolton Analysis Moyer's Mixed Dentition Analysis Tanaka and Johnston Analysis Radiographic Analysis Ballard and Willie Analysis ...
... is a morphological arrangement in which the base of the tooth is completely enclosed in a deep socket of ... v t e (Dentition types, Archosaurs, All stub articles, Vertebrate anatomy stubs). ... bone, as seen in crocodilians, dinosaurs and mammals, and opposed to acrodont and pleurodont dentition seen in squamate ...
... was created in 1971 by Robert Moyers . This an analysis that is used in dentistry to predict ... Dentition Analysis Galvão, Mariana de Aguiar Bulhões; Dominguez, Gladys Cristina; Tormin, Sérgio Thomaz; Akamine, Alex; ... Buwembo, William; Luboga, Sam (2004-04-01). "Moyer's method of mixed dentition analysis: a meta-analysis". African Health ... Tortamano, André; Fantini, Solange Mongelli de (2013). "Applicability of Moyers analysis in mixed dentition: A systematic ...
DentitionDentition analysis • Dentrix • Dentures • Denturist • Desquamative gingivitis • Diane Legault • Diastema • ...
ISBN 0-13-041248-1. Edmund, A. G. (1969). "Dentition". In Gans, C. (ed.). Biology of the Reptilia: Morphology A. Vol. 1. pp. ... The group is eponymously named from their acrodont dentition, whereby the teeth are consolidated with the summit of the ... There are, however, other animals that have acrodont dentition such as tuataras. Usually acrodonts are divided into two ...
Most other squamate reptiles have pleurodont dentition, though some snakes are occasionally described as having acrodont ... Edmund, A. G. (1969). "Dentition". Biology of the Reptilia. 1: 117-200. Retrieved 16 August 2017. "Objective Zoology". Damiani ... dentition. Rhynchocephalia: Acrodont tooth implantation is common within Rhynchocephalia, including Sphenodon. Amphibia: ... Dentition types, All stub articles, Lizard stubs). ...
Dentition. G. Richard Scott & Christy G. Turner. Pages 645-660. Paleopathology. Donald J. Ortner & Mary Lucas Powell. Pages 661 ...
In case of tongue thrust swallowing, the tip of the tongue can come against or between the dentition; the midpoint may be ... that led to abnormal development of dentition and oral cavity. OMD in adult and geriatric populations are due to various ... abnormal dentition. Tongue thrusting and speech problems may co-occur. Due to unconventional postures of the tongue and other ... and speech Create an oral environment that creates favorable conditions for the development of dentition Eliminate dry mouth ...
These are their slender, elongated quadratojugals; anterodorsal sloping of the quadrate; parasphenoid dentition; elongate ...
The dentition varied; the smallest species had teeth like modern fish eaters, and the largest were more like modern hyenas. The ... Their dentition varied, but started to evolve towards the nonmasticating teeth of modern cetaceans, and they were probably ... Neither the skull nor the dentition of pakicetids resembles those of modern whales, but the sigmoid process, involucrum, ...
2013) also noted that it lacks anisodont premaxillary dentition. The ontogenetic stage of the holotype of P. brachydeirus is ... Knutsen (2012) considered the material to be non-diagnostic and referred P. irgisensis to Pliosauridae indet, as dentition, ... 2013) noted that it lacks anisodont premaxillary dentition. Other specimens previously referred to P. macromerus are currently ... anisodont premaxillary dentition; and premaxilla-parietal suture located level with the anterior region of the orbit. CAMSM J. ...
Method one involves fossil records; bones and dentition. Method two involves drawing ideas from extant animals and how their ...
"Equine Dentition" (PDF). University of Nevada Reno. SP-00-08. Retrieved 7 June 2010. Maurice Burton; Robert Burton (2002). ... This is sometimes referred to as an elodent dentition. These teeth grow or erupt continuously. The growth or eruption is held ... There is variation in the dentition of the rodents, but generally, rodents lack canines and premolars, and have a space between ... This replacement mechanism is exemplified by the tooth whorl-based dentitions of acanthodians, which include the oldest known ...
Dentition Analysis Mühlberg, G.; Nedelko, U.; Weiskopf, J. (1969-10-01). "[Evaluation of Pont's index with special reference to ... Statistical analysis of 417 eugnathic dentitions]". Deutsche Stomatologie. 19 (10): 775-783. ISSN 0012-0790. PMID 5262916. ...
Dentition is apparently aglyphous. Pupils are circular. The species is oviparous. One dissected female contained 10 small eggs ...
Its dentition is acrodont; the teeth are compressed, triangular, and more or less distinctly tricuspid. The palate is toothless ...
... posterior maxillary dentition reduced; teeth robust and crenulated in typical fashion, without carinae; 44 presacral vertebrae ...
"The Wolverine Foundation , Dentition of the Wolverine". Duthie, A.G.; Skinner, J.D. (1986). "Osteophagia in the Cape porcupine ... Wolverine upper molars are rotated 90 degrees inward, which is the identifying dentition characteristic of the family ... osteophagic practices have also been observed to be detrimental to the dentition of herbivores. It has been observed that the ...
... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. ISSN 2167-8359. PMC 4690360. PMID 26713256. ...
... gets its name from its heterodont dentition, which includes tricuspid teeth, or teeth with three cusps. The type ... Robinson, P.L. (1957). "An unusual sauropsid dentition". Zoological Journal of the Linnean Society. 43 (291): 283-293. doi: ...
... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. ISSN 2167-8359. PMC 4690360. PMID 26713256. ...
Binney, W. G.; Bland, Thomas (1871). "Notes on Lingual Dentition". American Journal of Conchology. 6. Clench, William J. (1946 ...
The dentition is I3(?)-C1-P4-M3, indicating in the upper jaw the number of incisors, canines, premolars, and molars ... The dentition of Brachyhyops is heterodont, which forms a complex set of different teeth including incisors, large canines, ... No mandibles were preserved with the holotype specimen and therefore dentition of the lower jaws could not be determined. The ... Researchers have proposed different dietary hypotheses based on the heterodont dentition and shape of the teeth, interpreting ...
1). Dentition L149) Volume III. On Wounds in the Head. In the Surgery. On Fractures. On Joints. Mochlicon L150) Volume IV. ...
... is unusual among most reptiles in that it has a heterodont dentition consisting of different types of teeth. The five ... Robinson, P.L. (1957). "An unusual sauropsid dentition". Zoological Journal of the Linnean Society. 43 (291): 283-293. doi: ...
... a more robust dentition; and a different jaw shape and style of premolar occlusion. In the late Pleistocene, Chiloé Island was ...
Dentition is generally heterodont. Siksika translates to Blackfoot, being named after the Siksika Nation. Siksika ottae ...
Being small with grinding dentition, they likely fed on low-lying vegetation such as lycopods and podocarp seed pods. The ... implications for megaraptorid dentition". PeerJ. 3: e1512. doi:10.7717/peerj.1512. PMC 4690360. PMID 26713256. Poropat, S. F.; ...
The dentition is nonhomodont. Alveolar "couplets" are present in the lower jaw of Phosphatosaurus in which paired tooth sockets ...
The dentition of animals with two successions of teeth (deciduous, permanent) is referred to as diphyodont, while the dentition ... The dentition of animals in which the teeth are set in sockets in the jawbones is termed thecodont. The evolutionary origin of ... An animals dentition for either deciduous or permanent teeth can thus be expressed as a dental formula, written in the form of ... A dinosaurs dentition included all the teeth in its jawbones, which consist of the dentary, maxillary, and in some cases the ...
OHDDESTS - Dentition Status Code. Variable Name: OHDDESTS. SAS Label: Dentition Status Code. English Text: Dentition Status ... Oral Health - Dentition (OHXDEN_F) Data File: OHXDEN_F.xpt First Published: April 2012. Last Revised: NA ... Dentition Exam (ohxden_f): Tooth count and basic screening exam. *Periodontal Exam (ohxper_f): Periodontal pockets, recession, ...
Dentition By: FiveRivers Heres what you need to know about ghostly dentition: For the first few years of unlife, the ghosts of ...
When you see patients with worn dentition, do you ever wonder, "How did their teeth get like that?" Do you ever wish you could ... In this program you will learn how to treat patients with worn dentition as well as how to identify the patterns and behaviors ... Restoring Posterior Dentition: Through Direct & Indirect Analog & Digital Adhesive Solutions. February 9, 2024 @ 8:00 am - ... Evaluating, Diagnosing and Treating Worn Dentition. November 3, 2017 @ 8:00 am - November 4, 2017 @ 3:00 pm. $1695 ...
Learn about Primary and Permanent Dentition Eruption Sequences from Anomalies of Tooth Structure dental CE course & enrich your ... Primary and Permanent Dentition Eruption Sequences. Primary Dentition Eruption Sequence. The primary dentition starts to erupt ... 6 Table 1 outlines the eruption sequence for the primary dentition.6 The primary dentition consists of 20 teeth including 4 ... The mixed dentition is composed of a combination of primary and permanent teeth (Figure 11). As the child matures, the primary ...
Which teeth are not found in primary dentition?. There are no premolars or third molars in the primary dentition. ... What is child dentition?. At birth people usually have 20 baby (primary) teeth, which start to come in (erupt) at about 6 ...
Join the dental sisters discussing the relationship between primary and permanent dentition and the impact on future tooth ... Explore the caries relationship between primary and permanent dentition. *Establish the role of early caries detection through ...
Worn Dentition: Direct & Indirect Adhesive Management Through a Non-Invasive Approach. October 20 @ 8:00 am - October 21 @ 5:00 ... The main goal of this course is to provide, indications and protocols to diagnose and treat severe worn dentition through a new ... Restoring Posterior Dentition: Through Direct & Indirect Analog & Digital Adhesive Solutions. February 9, 2024 @ 8:00 am - ... 6. Adhesion strategies on worn dentition (with video projection on patients). 7. The indications and protocols, on posterior ...
Embryologic Development of Dentition. The primitive oral cavity, or stomodeum, is lined by stratified squamous epithelium ... The softer the diet, the lesser dentition needed for chewing; this may be why many people have missing third molars or impacted ...
Learn about the veterinary topic of Irregular Wear of the Dentition in Large Animals. Find specific details on this topic and ... Irregular Wear of the Dentition in Large Animals By Jack Easley , DVM, MS, DAVDC (Equine), DABVP (EQ), Easley Equine Dentistry ... Congenital and Developmental Anomalies of the Mouth and Dentition in Large Animals ... This should be done twice annually while the permanent dentition is developing; at the same time, retained caps should be ...
Understanding the anatomy and physiology of rabbit dentition can help impress upon clients the important role a diet high in ... For more information about dentition and disease of rabbits or about Angells Avian and Exotic service, please call 617 989- ... Despite strong similarities between rodents and rabbits, it was determined in the 20th century that the dentition represented ...
Rehabilitation of a young patient with a severely degraded dentition by Dr. Ana Ferro, Portugal Download PDF ... Rehabilitation of a young patient with a severely degraded dentition. Dr. Ana Ferro. Portugal ... In the mandible, a good preservation of dentition is visible from pre-molar to pre-molar. ...
Montreals maternity shop and services for all your breastfeeding needs. Whether you are breastfeeding, pumping or milk sharing we are here to help.
Article: The dentition and musculature of some Middle Ordovician (Llandeilo) bivalves from Finistère, France. ... The dentition and musculature of some Middle Ordovician (Llandeilo) bivalves from Finistère, France. Palaeontology, 13, 4, 623- ...
Palavras-chave : Skeletal class III; Malocclusion; Primary dentition; Rapid maxillary expansion. · resumo em Espanhol · texto ... BEDOLLA-GAXIOLA, Hilda Alejandra et al. Quick correction of a skeletal class III maloclussion in primary dentition with face ... The purpose of this article is to review a quick correction of skeletal class III maloclussion in the primary dentition through ... in primary dentition, who was treated with a Petit face mask in conjunction with a bonded RME intraoral appliance added with ...
A example of a situation where this knowledge and awareness is imperative is in the case of the worn dentition (eg, attrition, ... A example of a situation where this knowledge and awareness is imperative is in the case of the worn dentition (eg, attrition, ... A Periodontal-Restorative Approach to Achieving an Esthetic Outcome in Worn Dentition ...
Caries Prevention in Cleft Lip and Palate Cases in Primary and Mixed Dentition Period. Introduction: Preventive dental care for ... Case reports: Prevention at various levels is required in present cases of CLP patients in primary and mixed dentition periods ... CLP cases II and III were in the mixed dentition period. Preventive resin restorations were planned for permanent molars, while ...
Dentition, large ruminants. Schematic of the dentition of a large ruminant. Illustrated are the anatomical features of ...
David S. Berman; Orientation of bradyodont dentition. Journal of Paleontology 1967;; 41 (1): 143-146. doi: Download citation ...
Radboud Institute for Health Sciences; Radboudumc 10: Reconstructive and regenerative medicine; Radboudumc 10: Reconstructive and regenerative medicine RIHS: Radboud Institute for Health Sciences ...
primary dentition Retrospective study on 696 cases of traumatic dental injuries of primary dentition in Xian, China. Authors: ... Diastemas in primary dentition and their relationships to sex, age and dental occlusion. Authors: M. Facal-Garca, D. Surez- ... Association between developmental enamel defects in the primary and permanent dentitions. Authors: A. J. Casanova-Rosado, C. E ... Meta-analysis of the prevalence of tooth wear in primary dentition. Authors: A. Corica, A. Caprioglio ...
Looking for possible anagrams of secondary dentition? Lookup it up at Anagrams.net - the most comprehensive anagrams and ... Weve got 0 anagrams for secondary dentition ». Any good anagrams for secondary dentition? This page list all the various ... Alternative searches for secondary dentition:. *. Search for Definitions for secondary dentition. *. Search for Synonyms for ... Search for Scripts containing the term secondary dentition. *. Search for Abbreviations containing the term secondary dentition ...
Bruxism is the habit of clenching teeth during the day and / or night at times that are not during the chewing of food.. The habit of bruxism may be related to work stress, personal stress, acquired habit, missing teeth, medications or joint problems. The most common treatment is to change habits and combine it with a device to use at night.. In many cases the treatment of bruxism interacts with the specialty of prosthesis and orthodontics to return the teeth to their original size.. ...
6.8: Dentition is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. ... The type of wear seen in the dentition and the kind of pathology present give an indication of the diet and the cultural habits ... For comparative purposes in the study of evolutionary change, it is customary to represent the dentition by the number of teeth ... Dentition : property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+,,c__DisplayClass230_0., ...
Equidae tridactyles (Hipparions sensu lato) ...
The treatment of children presenting dental trauma in the primary dentition requires a different approach from that used in the ... Also, the probable traumas late sequelae should be taken into account both for primary and permanent dentition. Given the ... Dentoalveolar trauma in the primary dentition. RSBO (Online) []. 2011, 8, 1, pp. e1-e20. ISSN 1984-5685. ... permanent dentition, because there is a very close relation between the apex of the traumatized primary tooth and the successor ...
... no maxillary space in the deciduous dentition and development of a pacifier-sucking habit. Children who had a digit-sucking ... bottle-feeding duration and non-nutritive sucking habits on the occlusal characteristics of primary dentition in 3-6-year-old ... Characteristics of primary dentition occlusion in a group of Saudi children. Int J Paediatr Dent. 1996;6(4):253-9. ... Characteristics of primary dentition occlusion in preschool children: an epidemiological study. Int J Clin Pediatr Dent. 2012;5 ...
Settlement of Ibiza, Spain: From Rome to Islam - the biological evidence from the dentition. In Monograph of Meeting of VI ... Dive into the research topics of Settlement of Ibiza, Spain: From Rome to Islam - the biological evidence from the dentition ... Settlement of Ibiza, Spain: From Rome to Islam - the biological evidence from the dentition. / Girdwood, Laura (Lead / ... title = "Settlement of Ibiza, Spain: From Rome to Islam - the biological evidence from the dentition", ...
  • The dentition of animals with two successions of teeth (deciduous, permanent) is referred to as diphyodont, while the dentition of animals with only one set of teeth throughout life is monophyodont. (wikipedia.org)
  • Breastfeeding duration was shown to be associated with the prevalence of posterior crossbite, no maxillary space in the deciduous dentition and development of a pacifier-sucking habit. (biomedcentral.com)
  • The human dentition comprises 20 deciduous or baby teeth and a maximum of 32 permanent teeth. (ortholemay.com)
  • Subject of the study are 67 children with primary dentition and performed minimum one endodontic treatment of a deciduous tooth. (fortuneonline.org)
  • Approximately 56% of children had experienced caries in their deciduous teeth, and almost 30% had been affected by caries in their permanent dentition. (cdc.gov)
  • Dentition pertains to the development of teeth and their arrangement in the mouth. (wikipedia.org)
  • Animals whose teeth are all of the same type, such as most non-mammalian vertebrates, are said to have homodont dentition, whereas those whose teeth differ morphologically are said to have heterodont dentition. (wikipedia.org)
  • The dentition of animals in which the teeth are continuously discarded and replaced throughout life is termed polyphyodont. (wikipedia.org)
  • The dentition of animals in which the teeth are set in sockets in the jawbones is termed thecodont. (wikipedia.org)
  • Current theories suggest either an "outside-in" or "inside-out" evolutionary origin to teeth, with the dentition arising from odontodes on the skin surface moving into the mouth, or vice versa. (wikipedia.org)
  • Since the origin of teeth some 450 mya, the vertebrate dentition has diversified within the reptiles, amphibians, and fish: however most of these groups continue to possess a long row of pointed or sharp-sided, undifferentiated teeth (homodont) that are completely replaceable. (wikipedia.org)
  • Here's what you need to know about ghostly dentition: For the first few years of unlife, the ghosts of humans have teeth of roughly the same size and shape as they did while alive. (fanfiction.net)
  • When you see patients with worn dentition, do you ever wonder, "How did their teeth get like that? (pankey.org)
  • The mixed dentition is composed of a combination of primary and permanent teeth (Figure 11). (dentalcare.com)
  • As the child matures, the primary teeth begin to exfoliate and are replaced by the permanent dentition. (dentalcare.com)
  • Which teeth are not found in primary dentition? (handlebar-online.com)
  • Noticeable wear and tear that causes your teeth to change shape or texture is yet another sign that you're experiencing worn dentition. (jensenorthodonticarts.com)
  • By correcting bad bites or crooked teeth, orthodontic appliances like braces or clear aligners can address the underlying problem of worn dentition. (jensenorthodonticarts.com)
  • Maximum five teeth affected by pulpitis have been recorded per individual primary dentition. (fortuneonline.org)
  • 2. Select the tooth or teeth on the tooth chart that must be changed to the permanent dentition. (dentrixascend.com)
  • To save time, you can select multiple teeth and then click the dentition icon to change dentition for all selected teeth at one time. (dentrixascend.com)
  • This article will guide you through the steps of changing the teeth to a mixed dentition on the Odontogram. (powerpractice.ca)
  • More than 40% of all injuries to the permanent dentition occur before the age of 14 years, and nearly 25% of these occur before the age of 9 years, implying that the roots of the affected teeth are not fully developed [ 2 ]. (pocketdentistry.com)
  • Development of the teeth (dentition) is often abnormal in Pol III-related leukodystrophy, resulting in the absence of some teeth (known as hypodontia or oligodontia). (medlineplus.gov)
  • u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSÉCURITÉ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003eSVP ne jamais laisser votre bébé sans surveillance avec le jouet de dentition. (coussinsetc.com)
  • SVP ne jamais laisser votre bébé sans surveillance avec le jouet de dentition. (coussinsetc.com)
  • Le jouet de dentition en bois ÉLÉPHANT saura charmer bébé! (filoumoi.com)
  • A example of a situation where this knowledge and awareness is imperative is in the case of the worn dentition (eg, attrition, abrasion, etc). (dentalxp.com)
  • The development of worn dentition depends on a wide range of lifestyle elements, but there are three main factors that contribute to excessive tooth wear: erosion, attrition, and abrasion. (jensenorthodonticarts.com)
  • For patients suffering from worn dentition caused by attrition, or tooth grinding, nightguards may be the right solution for you. (jensenorthodonticarts.com)
  • In this program you will learn how to treat patients with worn dentition as well as how to identify the patterns and behaviors that lead to wear. (pankey.org)
  • The course will also focus on when and how to bond on worn dentition, additive partial indirect restorations (onlays/overlays) in composite and/or ceramic, depending on the indication. (pankey.org)
  • This can be a worrying fact for patients suffering from a condition known as worn dentition, but with the orthodontic restorative interface you'll receive from the team at Jensen Orthodontic Arts , your smile will be good as new in no time. (jensenorthodonticarts.com)
  • Also known as tooth erosion, "worn dentition" refers to the chronic loss of tooth enamel. (jensenorthodonticarts.com)
  • While it is natural to lose some small percentage of tooth enamel as you age, worn dentition is a more serious condition that can pose a threat to your oral health and cause major discomfort. (jensenorthodonticarts.com)
  • Patients with worn dentition may experience one of these conditions by themselves or multiple at a time, which could affect how quickly the enamel wears away and the degree of wear as a result. (jensenorthodonticarts.com)
  • There are several indicators that let your Jensen Orthodontic Arts team know that you may be experiencing worn dentition. (jensenorthodonticarts.com)
  • This is because the white enamel is missing from certain sections of the tooth, revealing the severity of your worn dentition. (jensenorthodonticarts.com)
  • Here are a few of our potential treatment options to address the causes and symptoms of worn dentition. (jensenorthodonticarts.com)
  • For patients with milder symptoms or aesthetic concerns, veneers may be an appropriate solution to reduce the effects of worn dentition and restore your smile. (jensenorthodonticarts.com)
  • Professor Ian Meyers, Prosthodontist Dr Robert Junner and Dr Farid Khan combine to present the upcoming two day symposium, The Worn Dentition, on the Gold Coast 23-24 September 2016 at Mantra Legends in Surfers Paradise. (thedentalreview.com.au)
  • In the mandible, a good preservation of dentition is visible from pre-molar to pre-molar. (nobelbiocare.com)
  • Simultaneous reconstruction of the mandible and restoration of implant supported dentition: a case report of jaw in a day in China]. (bvsalud.org)
  • In the permanent dentition, most traumatic dental injuries (TDI) result in crown fractures and minor luxation injuries. (pocketdentistry.com)
  • A meta-analysis has suggested that almost one billion of the current world population have sustained traumatic dental injuries (TDI) to their permanent dentition [ 1 ]. (pocketdentistry.com)
  • Ils peuvent être ajoutés à une balle sensorielle/anneau de dentition faits sur mesure pour en faire des hochets. (filoumoi.com)
  • id":7813531042047,"title":"Baby Monster Bling, hochet de dentition","handle":"baby-monster-bling-hochet-de-dentition","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan lang=\"fr\" class=\"Y2IQFc\" data-mce-fragment=\"1\"\u003eHochet de dentition 100% non toxique fabriqué avec des billes de silicone de qualité alimentaire qui ne contiennent aucun produit chimique ou de BPA. (coussinsetc.com)
  • Hochet de dentition 100% non toxique fabriqué avec des billes de silicone de qualité alimentaire qui ne contiennent aucun produit chimique ou de BPA. (coussinsetc.com)
  • Les jouets de dentition en bois sont appréciés de nos petits trésors. (filoumoi.com)
  • The primary dentition starts to erupt at around 6 months of age, beginning with the mandibular central incisors and ending with the eruption of the maxillary second primary molars between 25-33 months (2-2.75 years). (dentalcare.com)
  • 6 Table 1 outlines the eruption sequence for the primary dentition. (dentalcare.com)
  • Table 2 outlines the eruption sequence of the permanent dentition. (dentalcare.com)
  • Examples of dentition with chronological eruption anomalies Late eruption Find the anomaly! (ortholemay.com)
  • Because canines have a specific and unique role in the mouth and dentition and they are often affected by severe eruption problems. (ortholemay.com)
  • To learn more about changing the graphical tooth chart, read Charting dentition . (dentrixascend.com)
  • When you add a new patient, the tooth chart loads the appropriate tooth chart dentition for the patient's age. (dentrixascend.com)
  • Pachyonychia congenita type 2: abnormal dentition extending into adulthood. (pachyonychia.org)
  • Join the dental sisters discussing the relationship between primary and permanent dentition and the impact on future tooth health/caries risk. (bda.org)
  • 3. Dental caries and diseases of the tissues supporting the dentition are predominant oral diseases because of changes in the diets of people and inadequate management of these conditions. (who.int)
  • Also, the probable trauma's late sequelae should be taken into account both for primary and permanent dentition. (bvsalud.org)
  • This study assessed the effects of breast-feeding duration, bottle-feeding duration and non-nutritive sucking habits on the occlusal characteristics of primary dentition in 3-6-year-old children in Peking city. (biomedcentral.com)
  • Forty morphological characteristics of the permanent dentition in samples ranging from the Late Archaic (ca. 1500 BC. (mzm.cz)
  • The treatment of children presenting dental trauma in the primary dentition requires a different approach from that used in the permanent dentition, because there is a very close relation between the apex of the traumatized primary tooth and the successor permanent bud. (bvsalud.org)
  • As your pediatric patients grow, you will need to know how to change the dentition in their tooth chart from primary dentition to permanent dentition. (dentrixascend.com)
  • Dr. Diana and her team at DRD Dental in the Searchlight, NV area provide complete state of the art dentition services in order to achieve optimal dental health. (drddental.com)
  • We focus on prevention and provide all of our dentition services in a warm and caring environment. (drddental.com)
  • Normal dentition encountered in a mixed Veterinary Dental Practice ranges in size from the tiny needle like incisors seen in this South American Margay (a most unique jungle cat about the size of a small domestic house cat) opposed to this Asian Elephant's mandibular molar tooth, which is about the size and weight of the largest Los Angeles phone book. (colyerinstitute.org)
  • This page list all the various possible anagrams for the sentence secondary dentition . (anagrams.net)
  • For example, if I add a new patient who is 10 years old, the tooth chart will show mixed dentition. (dentrixascend.com)
  • Please contact us with any questions or comments about our dentition products or services. (drddental.com)
  • Come and enjoy the relaxing atmosphere at DRD Dental in the Searchlight, NV area, and experience the personal touch that Dr. Diana and her knowledgeable staff provide when it comes to your dentition services. (drddental.com)
  • Get started on your 'dentition' Services Experience! (drddental.com)
  • For all of your dentition services in the Searchlight, NV area, give us a call at 702-341-1004. (drddental.com)