The oval-shaped oral cavity located at the apex of the digestive tract and consisting of two parts: the vestibule and the oral cavity proper.
The "mouth floor" refers to the inferior aspect of the oral cavity, which is formed by the muscular floor of the mouth, consisting primarily of the mylohyoid muscle, and contains the opening of the sublingual and submandibular glands.
'Mouth diseases' is a broad term referring to various conditions that cause inflammation, infection, or structural changes in any part of the mouth, including the lips, gums, tongue, palate, cheeks, and teeth, which can lead to symptoms such as pain, discomfort, difficulty in chewing or speaking, and altered aesthetics.
Lining of the ORAL CAVITY, including mucosa on the GUMS; the PALATE; the LIP; the CHEEK; floor of the mouth; and other structures. The mucosa is generally a nonkeratinized stratified squamous EPITHELIUM covering muscle, bone, or glands but can show varying degree of keratinization at specific locations.
Tumors or cancer of the MOUTH.
Solutions for rinsing the mouth, possessing cleansing, germicidal, or palliative properties. (From Boucher's Clinical Dental Terminology, 4th ed)
Total lack of teeth through disease or extraction.
Decreased salivary flow.
A species of ENTEROVIRUS infecting humans and containing 10 serotypes, mostly coxsackieviruses.
Devices or pieces of equipment placed in or around the mouth or attached to instruments to protect the external or internal tissues of the mouth and the teeth.
Spasmodic contraction of the masseter muscle resulting in forceful jaw closure. This may be seen with a variety of diseases, including TETANUS, as a complication of radiation therapy, trauma, or in association with neoplastic conditions.
An offensive, foul breath odor resulting from a variety of causes such as poor oral hygiene, dental or oral infections, or the ingestion of certain foods.
The clear, viscous fluid secreted by the SALIVARY GLANDS and mucous glands of the mouth. It contains MUCINS, water, organic salts, and ptylin.
A muscular organ in the mouth that is covered with pink tissue called mucosa, tiny bumps called papillae, and thousands of taste buds. The tongue is anchored to the mouth and is vital for chewing, swallowing, and for speech.
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.
A variety of conditions affecting the anatomic and functional characteristics of the temporomandibular joint. Factors contributing to the complexity of temporomandibular diseases are its relation to dentition and mastication and the symptomatic effects in other areas which account for referred pain to the joint and the difficulties in applying traditional diagnostic procedures to temporomandibular joint pathology where tissue is rarely obtained and x-rays are often inadequate or nonspecific. Common diseases are developmental abnormalities, trauma, subluxation, luxation, arthritis, and neoplasia. (From Thoma's Oral Pathology, 6th ed, pp577-600)
A genus of the family PICORNAVIRIDAE whose members preferentially inhabit the intestinal tract of a variety of hosts. The genus contains many species. Newly described members of human enteroviruses are assigned continuous numbers with the species designated "human enterovirus".
A film that attaches to teeth, often causing DENTAL CARIES and GINGIVITIS. It is composed of MUCINS, secreted from salivary glands, and microorganisms.
Either of the two fleshy, full-blooded margins of the mouth.
These include the muscles of the DIAPHRAGM and the INTERCOSTAL MUSCLES.
A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.
The anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.
A funnel-shaped fibromuscular tube that conducts food to the ESOPHAGUS, and air to the LARYNX and LUNGS. It is located posterior to the NASAL CAVITY; ORAL CAVITY; and LARYNX, and extends from the SKULL BASE to the inferior border of the CRICOID CARTILAGE anteriorly and to the inferior border of the C6 vertebra posteriorly. It is divided into the NASOPHARYNX; OROPHARYNX; and HYPOPHARYNX (laryngopharynx).
An appliance used as an artificial or prosthetic replacement for missing teeth and adjacent tissues. It does not include CROWNS; DENTAL ABUTMENTS; nor TOOTH, ARTIFICIAL.
The largest and strongest bone of the FACE constituting the lower jaw. It supports the lower teeth.
Fixation and immobility of a joint.
An articulation between the condyle of the mandible and the articular tubercle of the temporal bone.
A solution used for irrigating the mouth in xerostomia and as a substitute for saliva.
Enterovirus Infections are acute viral illnesses caused by various Enterovirus serotypes, primarily transmitted through the fecal-oral route, manifesting as a wide range of clinical symptoms, from asymptomatic or mild self-limiting fever to severe and potentially life-threatening conditions, such as meningitis, encephalitis, myocarditis, and neonatal sepsis-like illness, depending on the age, immune status, and serotype of the infected individual.
An involuntary deep INHALATION with the MOUTH open, often accompanied by the act of stretching.
Behavioral responses or sequences associated with eating including modes of feeding, rhythmic patterns of eating, and time intervals.
Bony structure of the mouth that holds the teeth. It consists of the MANDIBLE and the MAXILLA.
The discharge of saliva from the SALIVARY GLANDS that keeps the mouth tissues moist and aids in digestion.
A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.
Conditions characterized by an alteration in gustatory function or perception. Taste disorders are frequently associated with OLFACTION DISORDERS. Additional potential etiologies include METABOLIC DISEASES; DRUG TOXICITY; and taste pathway disorders (e.g., TASTE BUD diseases; FACIAL NERVE DISEASES; GLOSSOPHARYNGEAL NERVE DISEASES; and BRAIN STEM diseases).
An unnaturally deep or rough quality of voice.
A loss of mucous substance of the mouth showing local excavation of the surface, resulting from the sloughing of inflammatory necrotic tissue. It is the result of a variety of causes, e.g., denture irritation, aphthous stomatitis (STOMATITIS, APHTHOUS); NOMA; necrotizing gingivitis (GINGIVITIS, NECROTIZING ULCERATIVE); TOOTHBRUSHING; and various irritants. (From Jablonski, Dictionary of Dentistry, 1992, p842)
The act of BREATHING in.
A form of retention cyst of the floor of the mouth, usually due to obstruction of the ducts of the submaxillary or sublingual glands, presenting a slowly enlarging painless deep burrowing mucocele of one side of the mouth. It is also called sublingual cyst and sublingual ptyalocele.
The act of breathing with the LUNGS, consisting of INHALATION, or the taking into the lungs of the ambient air, and of EXHALATION, or the expelling of the modified air which contains more CARBON DIOXIDE than the air taken in (Blakiston's Gould Medical Dictionary, 4th ed.). This does not include tissue respiration (= OXYGEN CONSUMPTION) or cell respiration (= CELL RESPIRATION).
Mechanical devices that simulate the temporomandibular joints and jaws to which maxillary and mandibular casts are attached. The entire assembly attempts to reproduce the movements of the mandible and the various tooth-to-tooth relationships that accompany those movements.
Devices that cover the nose and mouth to maintain aseptic conditions or to administer inhaled anesthetics or other gases. (UMDNS, 1999)
The ability to detect chemicals through gustatory receptors in the mouth, including those on the TONGUE; the PALATE; the PHARYNX; and the EPIGLOTTIS.
The optimal state of the mouth and normal functioning of the organs of the mouth without evidence of disease.
A genus of the family PICORNAVIRIDAE infecting mainly cloven-hoofed animals. They cause vesicular lesions and upper respiratory tract infections. FOOT AND MOUTH DISEASE VIRUS is the type species.
The physical or mechanical action of the LUNGS; DIAPHRAGM; RIBS; and CHEST WALL during respiration. It includes airflow, lung volume, neural and reflex controls, mechanoreceptors, breathing patterns, etc.
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 storing or preserving of video signals for television to be played back later via a transmitter or receiver. Recordings may be made on magnetic tape or discs (VIDEODISC RECORDING).
The maximum volume of air that can be inspired after reaching the end of a normal, quiet expiration. It is the sum of the TIDAL VOLUME and the INSPIRATORY RESERVE VOLUME. Common abbreviation is IC.
Mental disorders related to feeding and eating usually diagnosed in infancy or early childhood.
The proximal portion of the respiratory passages on either side of the NASAL SEPTUM. Nasal cavities, extending from the nares to the NASOPHARYNX, are lined with ciliated NASAL MUCOSA.
Surgical procedures used to treat disease, injuries, and defects of the oral and maxillofacial region.
Chronic inflammatory and autoimmune disease in which the salivary and lacrimal glands undergo progressive destruction by lymphocytes and plasma cells resulting in decreased production of saliva and tears. The primary form, often called sicca syndrome, involves both KERATOCONJUNCTIVITIS SICCA and XEROSTOMIA. The secondary form includes, in addition, the presence of a connective tissue disease, usually rheumatoid arthritis.
A type of stress exerted uniformly in all directions. Its measure is the force exerted per unit area. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A recurrent disease of the oral mucosa of unknown etiology. It is characterized by small white ulcerative lesions, single or multiple, round or oval. Two to eight crops of lesions occur per year, lasting for 7 to 14 days and then heal without scarring. (From Jablonski's Dictionary of Dentistry, 1992, p742)
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 practice of personal hygiene of the mouth. It includes the maintenance of oral cleanliness, tissue tone, and general preservation of oral health.
'Oral Submucous Fibrosis' is a chronic, insidious, and potentially disabling condition, characterized by progressive stiffness and loss of elasticity of the oral mucosa, due to fibrotic changes in the lamina propria, often associated with juxta-epithelial inflammation and epithelial atrophy.
A mobile U-shaped bone that lies in the anterior part of the neck at the level of the third CERVICAL VERTEBRAE. The hyoid bone is suspended from the processes of the TEMPORAL BONES by ligaments, and is firmly bound to the THYROID CARTILAGE by muscles.
The part of the face that is below the eye and to the side of the nose and mouth.
The act of taking solids and liquids into the GASTROINTESTINAL TRACT through the mouth and throat.
The giving of drugs, chemicals, or other substances by mouth.
The act and process of chewing and grinding food in the mouth.
INFLAMMATION of the soft tissues of the MOUTH, such as MUCOSA; PALATE; GINGIVA; and LIP.
Substances used on humans and other animals that destroy harmful microorganisms or inhibit their activity. They are distinguished from DISINFECTANTS, which are used on inanimate objects.
Inorganic or organic compounds that contain sulfur as an integral part of the molecule.
Pain in the facial region including orofacial pain and craniofacial pain. Associated conditions include local inflammatory and neoplastic disorders and neuralgic syndromes involving the trigeminal, facial, and glossopharyngeal nerves. Conditions which feature recurrent or persistent facial pain as the primary manifestation of disease are referred to as FACIAL PAIN SYNDROMES.
The type species of APHTHOVIRUS, causing FOOT-AND-MOUTH DISEASE in cloven-hoofed animals. Several different serotypes exist.
A salivary gland on each side of the mouth below the TONGUE.
'Tongue diseases' is a broad term referring to various medical conditions that primarily affect the structure, function, or appearance of the tongue, including but not limited to infections, inflammatory conditions, autoimmune disorders, congenital abnormalities, and malignancies.
An iodinated polyvinyl polymer used as topical antiseptic in surgery and for skin and mucous membrane infections, also as aerosol. The iodine may be radiolabeled for research purposes.
Physiologically, the opposition to flow of air caused by the forces of friction. As a part of pulmonary function testing, it is the ratio of driving pressure to the rate of air flow.
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)
Observable changes of expression in the face in response to emotional stimuli.
A plant family of the order Urticales, subclass Hamamelidae, class Magnoliopsida. Members are trees and shrubs of temperate regions that have watery sap and alternate leaves which are lopsided at the base. The flowers lack petals.
Common form of habitual body manipulation which is an expression of tension.
The posterior process on the ramus of the mandible composed of two parts: a superior part, the articular portion, and an inferior part, the condylar neck.
The act of cleaning teeth with a brush to remove plaque and prevent tooth decay. (From Webster, 3d ed)
A skin crease on each side of the face that runs from the outer corners of the nose to the corner of the mouth. It is a common site of PLASTIC SURGERY.
A masticatory muscle whose action is closing the jaws.
Glands that secrete SALIVA in the MOUTH. There are three pairs of salivary glands (PAROTID GLAND; SUBLINGUAL GLAND; SUBMANDIBULAR GLAND).
Elements of limited time intervals, contributing to particular results or situations.
One of a set of bone-like structures in the mouth used for biting and chewing.
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)
Substances that inhibit or arrest DENTAL CARIES formation. (Boucher's Clinical Dental Terminology, 4th ed)
Sudden increase in the incidence of a disease. The concept includes EPIDEMICS and PANDEMICS.
The anatomical frontal portion of the mandible, also known as the mentum, that contains the line of fusion of the two separate halves of the mandible (symphysis menti). This line of fusion divides inferiorly to enclose a triangular area called the mental protuberance. On each side, inferior to the second premolar tooth, is the mental foramen for the passage of blood vessels and a nerve.
Tumors or cancer of the PHARYNX.
A heterogeneous group of infections produced by coxsackieviruses, including HERPANGINA, aseptic meningitis (MENINGITIS, ASEPTIC), a common-cold-like syndrome, a non-paralytic poliomyelitis-like syndrome, epidemic pleurodynia (PLEURODYNIA, EPIDEMIC) and a serious MYOCARDITIS.
The force per unit area that the air exerts on any surface in contact with it. Primarily used for articles pertaining to air pressure within a closed environment.
Traumatic or other damage to teeth including fractures (TOOTH FRACTURES) or displacements (TOOTH LUXATION).
The anteriorly located rigid section of the PALATE.
An index which scores the degree of dental plaque accumulation.
A preparation of chicle, sometimes mixed with other plastic substances, sweetened and flavored. It is masticated usually for pleasure as a candy substitute but it sometimes acts as a vehicle for the administration of medication.
Acquired responses regularly manifested by tongue movement or positioning.
Phylum in the domain Eukarya, comprised of animals either with fully developed backbones (VERTEBRATES), or those with notochords only during some developmental stage (CHORDATA, NONVERTEBRATE).
Sucking of the finger. This is one of the most common manipulations of the body found in young children.
Process of restoring damaged or decayed teeth using various restorative and non-cosmetic materials so that oral health is improved.
The surgical removal of a tooth. (Dorland, 28th ed)
Dentifrices that are formulated into a paste form. They typically contain abrasives, HUMECTANTS; DETERGENTS; FLAVORING AGENTS; and CARIOSTATIC AGENTS.
The most diversified of all fish orders and the largest vertebrate order. It includes many of the commonly known fish such as porgies, croakers, sunfishes, dolphin fish, mackerels, TUNA, etc.
Inflammation of gum tissue (GINGIVA) without loss of connective tissue.
A procedure involving placement of a tube into the trachea through the mouth or nose in order to provide a patient with oxygen and anesthesia.
Colloids with a gaseous dispersing phase and either liquid (fog) or solid (smoke) dispersed phase; used in fumigation or in inhalation therapy; may contain propellant agents.
The mouth, teeth, jaws, pharynx, and related structures as they relate to mastication, deglutition, and speech.
The act, process, or result of passing from one place or position to another. It differs from LOCOMOTION in that locomotion is restricted to the passing of the whole body from one place to another, while movement encompasses both locomotion but also a change of the position of the whole body or any of its parts. Movement may be used with reference to humans, vertebrate and invertebrate animals, and microorganisms. Differentiate also from MOTOR ACTIVITY, movement associated with behavior.
Communication through a system of conventional vocal symbols.
Muscles of facial expression or mimetic muscles that include the numerous muscles supplied by the facial nerve that are attached to and move the skin of the face. (From Stedman, 25th ed)
A flat, flexible strip of material used to cover or fasten together damaged tissue.
Instinctual behavior pattern in which food is obtained by killing and consuming other species.
Wires of various dimensions and grades made of stainless steel or precious metal. They are used in orthodontic treatment.
Pathological processes of the ear, the nose, and the throat, also known as the ENT diseases.
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.
The measurement of the dimensions of the HEAD.
A phylum of radially symmetrical invertebrates characterized by possession of stinging cells called nematocysts. It includes the classes ANTHOZOA; CUBOZOA; HYDROZOA, and SCYPHOZOA. Members carry CNIDARIAN VENOMS.
A masticatory muscle whose action is closing the jaws; its posterior portion retracts the mandible.
Drugs and their metabolites which are found in the edible tissues and milk of animals after their medication with specific drugs. This term can also apply to drugs found in adipose tissue of humans after drug treatment.
Measurement of the amount of air that the lungs may contain at various points in the respiratory cycle.
Lip diseases refer to various medical conditions that primarily affect the lips, causing symptoms such as inflammation, pain, dryness, discoloration, or abnormal growths, which may result from infectious, autoimmune, genetic, traumatic, or neoplastic causes.
A symptom complex consisting of pain, muscle tenderness, clicking in the joint, and limitation or alteration of mandibular movement. The symptoms are subjective and manifested primarily in the masticatory muscles rather than the temporomandibular joint itself. Etiologic factors are uncertain but include occlusal dysharmony and psychophysiologic factors.
A plate of fibrous tissue that divides the temporomandibular joint into an upper and lower cavity. The disc is attached to the articular capsule and moves forward with the condyle in free opening and protrusion. (Boucher's Clinical Dental Terminology, 4th ed, p92)
Measurement of the various processes involved in the act of respiration: inspiration, expiration, oxygen and carbon dioxide exchange, lung volume and compliance, etc.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
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)
Infection of the mucous membranes of the mouth by a fungus of the genus CANDIDA. (Dorland, 27th ed)
A polysaccharide-producing species of STREPTOCOCCUS isolated from human dental plaque.
Any hindrance to the passage of air into and out of the lungs.
Curved rows of HAIR located on the upper edges of the eye sockets.
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)
Absence of teeth from a portion of the mandible and/or maxilla.
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)
General or unspecified injuries to the soft tissue or bony portions of the face.

Current trends in removable prosthodontics. (1/80)

BACKGROUND: This article discusses trends in the demographics and treatment of the edentulous patient. It is clear that there still is a tremendous need for removable-prosthodontic services today. While the basic process of making dentures has changed little over the past several decades, new materials and techniques can help laboratories and clinicians provide functional, esthetic restorations that offer exceptional value to patients. Implant treatment is a tremendous adjunct to removable prosthodontics in the treatment of edentulous patients, but it is not within the financial reach of all dental patients. CLINICAL IMPLICATIONS: The clinical skills required to deliver excellent complete denture care are also paramount to successful implant prosthodontics (fixed and removable) and esthetic dentistry. Even so, the opportunities to develop these skills and the interest appear to be decreasing at the same time that the need is projected to increase. In service to our patients, the profession must examine this trend closely.  (+info)

Surgical simulation of Class III edentulous patient using a 3D craniofacial model: report of a case. (2/80)

A case of edentulous prognathism in a 46-year-old Japanese male is presented. We described the outcome of the patient who underwent simultaneous sagittal splitting ramus osteotomy of the edentulous mandible, interpositional bone graft of severely atrophic edentulous jaws, and delayed placement of titanium implants for reconstruction. We highly recommend performing a surgical simulation using a craniofacial model of the patient's anatomy created using CT image data. The procedure provides almost ideal maxillary and mandibular contours.  (+info)

C-telopeptide pyridinoline cross-links (ICTP) and periodontal pathogens associated with endosseous oral implants. (3/80)

Detection of periodontal or peri-implant sites exhibiting progressing disease or those at risk of deterioration has proven difficult. Pyridinoline cross-linked carboxyterminal telopeptide of type I collagen (ICTP), a marker specific for bone degradation found in gingival crevicular fluid (GCF), has been associated with both bone and attachment loss in periodontitis and may be useful for predicting disease activity. The aim of this cross-sectional study was to examine the relationship between ICTP levels and subgingival species around implants and teeth from 20 partially and 2 fully edentulous patients. GCF and plaque samples were collected from the mesiobuccal site of each implant and tooth. Radioimmunoassay techniques were utilized to determine GCF ICTP levels. Plaque samples were analyzed utilizing checkerboard DNA-DNA hybridization. Traditional clinical parameters were assessed. Seventy-one implants and 370 teeth from 22 subjects were examined. ICTP levels and subgingival plaque composition were not significantly different between implants and teeth. Implant sites colonized by Prevotella intermedia, Capnocytophaga gingivalis, Fusobacterium nucleatum ss vincentii, and Streptococcus gordonii exhibited odds ratios of 12.4, 9.3, 8.1, and 6.7, respectively of detecting ICTP. These results suggest a relationship between elevated ICTP levels at implant sites and some species associated with disease progression. Longitudinal studies are necessary to determine whether elevated ICTP levels may predict the development of peri-implant bone loss.  (+info)

Epidemiological study on improving the QOL and oral conditions of the aged--Part 1: The relationship between the status of tooth preservation and QOL. (4/80)

In part 1 of this epidemiological study, a survey was conducted for all senior citizens aged 70 and over who resided in a mountainous village in the mid-section of Hyogo Prefecture. It focused on the relationship among the number of existing teeth, life environment, health status, and activities of daily living; and the correlation between oral status and QOL was analyzed. The daily activities of individuals were compared between those having one or more teeth and others who were totally edentulous. Subsequently, it was found that for both males and females, the odds ratio was significantly high for the dentulous individuals, in comparison with edentulous individuals, to exhibit a behavior indicative of a better QOL (such as "opportunity for conversation with family members or others)", "regular physical activities", and "attend meetings or group outings"). The result of this survey indicates that the presence of teeth is very closely related to one's daily activities. It was concluded that preventing tooth loss is vital for maintaining the masticatory function; so to prevent tooth loss, periodontal disease must be averted.  (+info)

Is there an association between edentulism and nutritional state? (5/80)

Edentulous people have difficulty chewing foods that are hard or tough in texture, even when wearing well-made dentures. These individuals typically modify their diets to compensate for loss of oral function. This practice leads to the question of whether the diet of edentulous individuals is adequate to maintain good general health. This overview summarizes articles that describe the changes in diet associated with edentulism. Such changes include reductions in fruits, vegetables, meats and other hard-to-chew foods and are associated with compromised nutrition. The evidence suggests that edentulous individuals lack specific nutrients and, as a result, may be at risk for various health disorders. The authors have recently shown that mandibular prostheses supported by only 2 implants may significantly improve nutritional status in edentulous patients.  (+info)

Dental insurance and use of dental services. (6/80)

OBJECTIVES: This article examines socioeconomic differences in insurance for dental services among Canadians aged 15 or older and factors associated with the use of dental services. DATA SOURCE: The data on dental insurance coverage and use of dental services are from the cross-sectional file of Statistics Canada's 1996/97 National Population Health Survey. The sample size of respondents aged 15 or older was 70,884. ANALYTICAL TECHNIQUES: Logistic regression analysis was used to model variables related to dental insurance coverage and to dental visits in the past year. A weighted bootstrap resampling procedure was used to derive variance estimates. MAIN RESULTS: In 1996/97, 53% of the population aged 15 or older reported having dental insurance, and 59% said they had visited a dentist in the past year. But even when they had insurance, individuals with low incomes and low educational attainment had much lower odds of visiting a dentist than those with higher incomes and more education.  (+info)

The relationship between dental status, food selection, nutrient intake, nutritional status, and body mass index in older people. (7/80)

This paper reviewed the findings from a national survey in Great Britain which assessed whether dental status affected older people's food selection, nutrient intake, and nutritional status. The survey analyzed national random samples of free-living and institution subjects for dental examination, interview, and four-day food diary as well as blood and urine tests In the free-living sample, intakes of non-starch polysaccharides, protein, calcium, non-heme iron, niacin, and vitamin C were significantly lower in edentulous as compared to dentate subjects. People with 21 or more teeth consumed more of most nutrients, particularly non-starch polysaccharides. This relationship in intake was not apparent in the hematological analysis. Plasma ascorbate and retinol were the only analytes significantly associated with dental status. Having 21 or more teeth increased the likelihood of having an acceptable body mass index (BMI). Thus, maintaining a natural and functional dentition defined as having more than twenty teeth into old age plays an important role in having a healthy diet rich in fruits and vegetables, a satisfactory nutritional status, and an acceptable BMI.  (+info)

Tooth loss, pancreatic cancer, and Helicobacter pylori. (8/80)

BACKGROUND: Poor dental health has been associated with increased risks of oral, esophageal, and gastric cancer and may also be associated with pancreatic cancer. In addition, Helicobacter pylori has been found in dental plaque and has been associated with periodontal disease and pancreatic cancer. OBJECTIVE: The objective was to investigate prospectively the relation between dentition history and pancreatic cancer in the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study cohort in Finland and the association between dentition history and H. pylori seropositivity in a cross-sectional sample of subjects without cancer (n = 475) from the same cohort. DESIGN: Of the 29,104 male smokers aged 50-69 y in the cohort for whom there were complete data, 174 developed pancreatic cancer from 1985 to 1997. Cox proportional hazard models were used to estimate age-, smoking-, education-, urban living-, and height-adjusted hazard ratios and 95% CIs for pancreatic cancer, and logistic regression models were used to estimate age- and education-adjusted odds ratios for H. pylori carriage. RESULTS: Tooth loss was positively associated with pancreatic cancer (edentulous compared with missing 0-10 teeth: hazard ratio = 1.63; 95% CI: 1.09, 2.46; P for trend = 0.02) but was not significantly associated with H. pylori seropositivity (edentulous compared with missing 0-10 teeth: odds ratio = 1.30; 95% CI: 0.73, 2.32; P for trend = 0.37). CONCLUSION: Additional studies are needed to evaluate the association between tooth loss and pancreatic cancer, as well as cancers at other gastrointestinal sites, particularly with respect to possible biological mechanisms.  (+info)

In medical terms, the mouth is officially referred to as the oral cavity. It is the first part of the digestive tract and includes several structures: the lips, vestibule (the space enclosed by the lips and teeth), teeth, gingiva (gums), hard and soft palate, tongue, floor of the mouth, and salivary glands. The mouth is responsible for several functions including speaking, swallowing, breathing, and eating, as it is the initial point of ingestion where food is broken down through mechanical and chemical processes, beginning the digestive process.

The term "mouth floor" is not a standard medical terminology. However, it might refer to the floor of the mouth, which is the part of the oral cavity located beneath the tongue and above the hyoid bone, which is a U-shaped bone in the front of the neck that helps support the tongue. The mouth floor contains several salivary glands, muscles, and nerves that are important for functions such as swallowing and speaking.

Mouth diseases refer to a variety of conditions that affect the oral cavity, including the lips, gums, teeth, tongue, palate, and lining of the mouth. These diseases can be caused by bacteria, viruses, fungi, or other organisms. They can also result from injuries, chronic illnesses, or genetic factors.

Some common examples of mouth diseases include dental caries (cavities), periodontal disease (gum disease), oral herpes, candidiasis (thrush), lichen planus, and oral cancer. Symptoms may include pain, swelling, redness, bleeding, bad breath, difficulty swallowing or speaking, and changes in the appearance of the mouth or teeth. Treatment depends on the specific diagnosis and may involve medications, dental procedures, or lifestyle changes.

The mouth mucosa refers to the mucous membrane that lines the inside of the mouth, also known as the oral mucosa. It covers the tongue, gums, inner cheeks, palate, and floor of the mouth. This moist tissue is made up of epithelial cells, connective tissue, blood vessels, and nerve endings. Its functions include protecting the underlying tissues from physical trauma, chemical irritation, and microbial infections; aiding in food digestion by producing enzymes; and providing sensory information about taste, temperature, and texture.

A mouth neoplasm refers to an abnormal growth or tumor in the oral cavity, which can be benign (non-cancerous) or malignant (cancerous). Malignant mouth neoplasms are also known as oral cancer. They can develop on the lips, gums, tongue, roof and floor of the mouth, inside the cheeks, and in the oropharynx (the middle part of the throat at the back of the mouth).

Mouth neoplasms can have various causes, including genetic factors, tobacco use, alcohol consumption, and infection with human papillomavirus (HPV). Symptoms may include a lump or thickening in the oral soft tissues, white or red patches, persistent mouth sores, difficulty swallowing or speaking, and numbness in the mouth. Early detection and treatment of mouth neoplasms are crucial for improving outcomes and preventing complications.

A mouthwash is an antiseptic or therapeutic solution that is held in the mouth and then spit out, rather than swallowed. It is used to improve oral hygiene, to freshen breath, and to help prevent dental cavities, gingivitis, and other periodontal diseases.

Mouthwashes can contain a variety of ingredients, including water, alcohol, fluoride, chlorhexidine, essential oils, and other antimicrobial agents. Some mouthwashes are available over-the-counter, while others require a prescription. It is important to follow the instructions for use provided by the manufacturer or your dentist to ensure the safe and effective use of mouthwash.

"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.

Xerostomia is a medical term that describes the subjective feeling of dryness in the mouth due to decreased or absent saliva flow. It's also commonly referred to as "dry mouth." This condition can result from various factors, including medications, dehydration, radiation therapy, Sjögren's syndrome, and other medical disorders. Prolonged xerostomia may lead to oral health issues such as dental caries, oral candidiasis, and difficulty with speaking, chewing, and swallowing.

Enterovirus A, Human is a type of enterovirus that infects humans. Enteroviruses are small, single-stranded RNA viruses that belong to the Picornaviridae family. There are over 100 different types of enteroviruses, and they are divided into several species, including Enterovirus A, B, C, D, and Rhinovirus.

Enterovirus A includes several important human pathogens, such as polioviruses (which have been largely eradicated thanks to vaccination efforts), coxsackieviruses, echoviruses, and enterovirus 71. These viruses are typically transmitted through the fecal-oral route or respiratory droplets and can cause a range of illnesses, from mild symptoms like fever, rash, and sore throat to more severe diseases such as meningitis, encephalitis, myocarditis, and paralysis.

Poliovirus, which is the most well-known member of Enterovirus A, was responsible for causing poliomyelitis, a highly infectious disease that can lead to irreversible paralysis. However, due to widespread vaccination programs, wild poliovirus transmission has been eliminated in many parts of the world, and only a few countries still report cases of polio caused by vaccine-derived viruses.

Coxsackieviruses and echoviruses can cause various symptoms, including fever, rash, mouth sores, muscle aches, and respiratory illnesses. In some cases, they can also lead to more severe diseases such as meningitis or myocarditis. Enterovirus 71 is a significant pathogen that can cause hand, foot, and mouth disease, which is a common childhood illness characterized by fever, sore throat, and rash on the hands, feet, and mouth. In rare cases, enterovirus 71 can also lead to severe neurological complications such as encephalitis and polio-like paralysis.

Prevention measures for enterovirus A infections include good hygiene practices, such as washing hands frequently, avoiding close contact with sick individuals, and practicing safe food handling. Vaccination is available for poliovirus and can help prevent the spread of vaccine-derived viruses. No vaccines are currently available for other enterovirus A infections, but research is ongoing to develop effective vaccines against these viruses.

Mouth protectors, also known as mouthguards, are devices worn to protect the mouth, teeth, and gums from injury during physical activities or sports that involve body contact or the risk of falling. They typically cover the upper teeth and are designed to absorb and distribute the force of an impact, preventing damage to the teeth, jaw, and soft tissues of the mouth. Mouth protectors can be custom-made by dental professionals, or they can be purchased as prefabricated or boil-and-bite models in sports stores. Using a properly fitted mouth protector is essential for athletes participating in contact sports like football, hockey, basketball, and boxing, as well as non-contact activities such as skateboarding, rollerblading, and bicycling, where accidents or falls can still result in oral injuries.

Trismus is a term used in medicine to describe the inability to open the mouth fully due to spasm or prolonged stiffness of the muscles involved in jaw movement, specifically the masseter and temporalis muscles. This condition can result from various causes such as dental procedures, infections, tetanus, radiation therapy to the head and neck region, or trauma. In some cases, trismus can lead to complications like difficulty eating, speaking, and maintaining oral hygiene, which can negatively impact a person's quality of life. Treatment typically involves physical therapy, stretching exercises, medication, or in severe cases, surgery.

Halitosis is a medical term that refers to noticeably unpleasant breath. It's also commonly known as bad breath. This condition can result from several factors, including poor oral hygiene, certain foods, smoking, alcohol use, dry mouth, and various medical conditions (such as gastrointestinal issues, respiratory infections, or liver and kidney problems). Regular dental check-ups and good oral hygiene practices, like brushing twice a day and flossing daily, can help prevent halitosis. In some cases, mouthwashes, sugar-free gums, or mints may provide temporary relief. However, if bad breath persists, it is recommended to consult with a healthcare professional or dentist for further evaluation and appropriate treatment.

Saliva is a complex mixture of primarily water, but also electrolytes, enzymes, antibacterial compounds, and various other substances. It is produced by the salivary glands located in the mouth. Saliva plays an essential role in maintaining oral health by moistening the mouth, helping to digest food, and protecting the teeth from decay by neutralizing acids produced by bacteria.

The medical definition of saliva can be stated as:

"A clear, watery, slightly alkaline fluid secreted by the salivary glands, consisting mainly of water, with small amounts of electrolytes, enzymes (such as amylase), mucus, and antibacterial compounds. Saliva aids in digestion, lubrication of oral tissues, and provides an oral barrier against microorganisms."

In medical terms, the tongue is a muscular organ in the oral cavity that plays a crucial role in various functions such as taste, swallowing, and speech. It's covered with a mucous membrane and contains papillae, which are tiny projections that contain taste buds to help us perceive different tastes - sweet, salty, sour, and bitter. The tongue also assists in the initial process of digestion by moving food around in the mouth for chewing and mixing with saliva. Additionally, it helps in forming words and speaking clearly by shaping the sounds produced in the mouth.

"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.

Temporomandibular Joint Disorders (TMD) refer to a group of conditions that cause pain and dysfunction in the temporomandibular joint (TMJ) and the muscles that control jaw movement. The TMJ is the hinge joint that connects the lower jaw (mandible) to the skull (temporal bone) in front of the ear. It allows for movements required for activities such as eating, speaking, and yawning.

TMD can result from various causes, including:

1. Muscle tension or spasm due to clenching or grinding teeth (bruxism), stress, or jaw misalignment
2. Dislocation or injury of the TMJ disc, which is a small piece of cartilage that acts as a cushion between the bones in the joint
3. Arthritis or other degenerative conditions affecting the TMJ
4. Bite problems (malocclusion) leading to abnormal stress on the TMJ and its surrounding muscles
5. Stress, which can exacerbate existing TMD symptoms by causing muscle tension

Symptoms of Temporomandibular Joint Disorders may include:
- Pain or tenderness in the jaw, face, neck, or shoulders
- Limited jaw movement or locking of the jaw
- Clicking, popping, or grating sounds when moving the jaw
- Headaches, earaches, or dizziness
- Difficulty chewing or biting
- Swelling on the side of the face

Treatment for TMD varies depending on the severity and cause of the condition. It may include self-care measures (like eating soft foods, avoiding extreme jaw movements, and applying heat or cold packs), physical therapy, medications (such as muscle relaxants, pain relievers, or anti-inflammatory drugs), dental work (including bite adjustments or orthodontic treatment), or even surgery in severe cases.

An enterovirus is a type of virus that primarily infects the gastrointestinal tract. There are over 100 different types of enteroviruses, including polioviruses, coxsackieviruses, echoviruses, and newer enteroviruses such as EV-D68 and EV-A71. These viruses are typically spread through close contact with an infected person, or by consuming food or water contaminated with the virus.

While many people infected with enteroviruses may not experience any symptoms, some may develop mild to severe illnesses such as hand, foot and mouth disease, herpangina, meningitis, encephalitis, myocarditis, and paralysis (in case of poliovirus). Infection can occur in people of all ages, but young children are more susceptible to infection and severe illness.

Prevention measures include practicing good hygiene, such as washing hands frequently with soap and water, avoiding close contact with sick individuals, and not sharing food or drinks with someone who is ill. There are also vaccines available to prevent poliovirus infection.

Dental plaque is a biofilm or mass of bacteria that accumulates on the surface of the teeth, restorative materials, and prosthetic devices such as dentures. It is initiated when bacterial colonizers attach to the smooth surfaces of teeth through van der Waals forces and specific molecular adhesion mechanisms.

The microorganisms within the dental plaque produce extracellular polysaccharides that help to stabilize and strengthen the biofilm, making it resistant to removal by simple brushing or rinsing. Over time, if not regularly removed through oral hygiene practices such as brushing and flossing, dental plaque can mineralize and harden into tartar or calculus.

The bacteria in dental plaque can cause tooth decay (dental caries) by metabolizing sugars and producing acid that demineralizes the tooth enamel. Additionally, certain types of bacteria in dental plaque can cause periodontal disease, an inflammation of the gums that can lead to tissue damage and bone loss around the teeth. Regular professional dental cleanings and good oral hygiene practices are essential for preventing the buildup of dental plaque and maintaining good oral health.

In medical terms, a "lip" refers to the thin edge or border of an organ or other biological structure. However, when people commonly refer to "the lip," they are usually talking about the lips on the face, which are part of the oral cavity. The lips are a pair of soft, fleshy tissues that surround the mouth and play a crucial role in various functions such as speaking, eating, drinking, and expressing emotions.

The lips are made up of several layers, including skin, muscle, blood vessels, nerves, and mucous membrane. The outer surface of the lips is covered by skin, while the inner surface is lined with a moist mucous membrane. The muscles that make up the lips allow for movements such as pursing, puckering, and smiling.

The lips also contain numerous sensory receptors that help detect touch, temperature, pain, and other stimuli. Additionally, they play a vital role in protecting the oral cavity from external irritants and pathogens, helping to keep the mouth clean and healthy.

Respiratory muscles are a group of muscles involved in the process of breathing. They include the diaphragm, intercostal muscles (located between the ribs), scalene muscles (located in the neck), and abdominal muscles. These muscles work together to allow the chest cavity to expand or contract, which draws air into or pushes it out of the lungs. The diaphragm is the primary muscle responsible for breathing, contracting to increase the volume of the chest cavity and draw air into the lungs during inhalation. The intercostal muscles help to further expand the ribcage, while the abdominal muscles assist in exhaling by compressing the abdomen and pushing up on the diaphragm.

A nose, in a medical context, refers to the external part of the human body that is located on the face and serves as the primary organ for the sense of smell. It is composed of bone and cartilage, with a thin layer of skin covering it. The nose also contains nasal passages that are lined with mucous membranes and tiny hairs known as cilia. These structures help to filter, warm, and moisturize the air we breathe in before it reaches our lungs. Additionally, the nose plays an essential role in the process of verbal communication by shaping the sounds we make when we speak.

In medical terms, the face refers to the front part of the head that is distinguished by the presence of the eyes, nose, and mouth. It includes the bones of the skull (frontal bone, maxilla, zygoma, nasal bones, lacrimal bones, palatine bones, inferior nasal conchae, and mandible), muscles, nerves, blood vessels, skin, and other soft tissues. The face plays a crucial role in various functions such as breathing, eating, drinking, speaking, seeing, smelling, and expressing emotions. It also serves as an important identifier for individuals, allowing them to be recognized by others.

The pharynx is a part of the digestive and respiratory systems that serves as a conduit for food and air. It is a musculo-membranous tube extending from the base of the skull to the level of the sixth cervical vertebra where it becomes continuous with the esophagus.

The pharynx has three regions: the nasopharynx, oropharynx, and laryngopharynx. The nasopharynx is the uppermost region, which lies above the soft palate and is connected to the nasal cavity. The oropharynx is the middle region, which includes the area between the soft palate and the hyoid bone, including the tonsils and base of the tongue. The laryngopharynx is the lowest region, which lies below the hyoid bone and connects to the larynx.

The primary function of the pharynx is to convey food from the oral cavity to the esophagus during swallowing and to allow air to pass from the nasal cavity to the larynx during breathing. It also plays a role in speech, taste, and immune defense.

Dentures are defined as a removable dental appliance that replaces missing teeth and surrounding tissues. They are made to resemble your natural teeth and may even enhance your smile. There are two types of dentures - complete and partial. Complete dentures are used when all the teeth are missing, while partial dentures are used when some natural teeth remain.

Complete dentures cover the entire upper or lower jaw, while partial dentures replace one or more missing teeth by attaching to the remaining teeth. Dentures improve chewing ability, speech, and support the facial muscles and structure, preventing sagging of the cheeks and jowls that can occur with missing teeth.

The process of getting dentures usually involves several appointments with a dental professional, who will take impressions and measurements of your mouth to ensure a proper fit and comfortable bite. It may take some time to get used to wearing dentures, but they are an effective solution for restoring a natural-looking smile and improving oral function in people who have lost their teeth.

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.

Ankylosis is a medical term that refers to the abnormal joining or fusion of bones, typically in a joint. This can occur as a result of various conditions such as injury, infection, or inflammatory diseases like rheumatoid arthritis. The fusion of bones can restrict movement and cause stiffness in the affected joint. In some cases, ankylosis can lead to deformity and disability if not treated promptly and effectively.

There are different types of ankylosis depending on the location and extent of bone fusion. For instance, when it affects the spine, it is called "ankylosing spondylitis," which is a chronic inflammatory disease that can cause stiffness and pain in the joints between the vertebrae.

Treatment for ankylosis depends on the underlying cause and severity of the condition. In some cases, physical therapy or surgery may be necessary to restore mobility and function to the affected joint.

The temporomandibular joint (TMJ) is the articulation between the mandible (lower jaw) and the temporal bone of the skull. It's a complex joint that involves the movement of two bones, several muscles, and various ligaments. The TMJ allows for movements like rotation and translation, enabling us to open and close our mouth, chew, speak, and yawn. Dysfunction in this joint can lead to temporomandibular joint disorders (TMD), which can cause pain, discomfort, and limited jaw movement.

Artificial saliva is a synthetic solution that mimics the chemical composition and properties of natural saliva. It is often used for patients with dry mouth (xerostomia) caused by conditions such as Sjögren's syndrome, radiation therapy, or certain medications that reduce saliva production. Artificial saliva may contain ingredients like carboxymethylcellulose, mucin, and electrolytes to provide lubrication, moisture, and pH buffering capacity similar to natural saliva. It can help alleviate symptoms associated with dry mouth, such as difficulty speaking, swallowing, and chewing, as well as protect oral tissues from irritation and infection.

Enterovirus infections are viral illnesses caused by enteroviruses, which are a type of picornavirus. These viruses commonly infect the gastrointestinal tract and can cause a variety of symptoms depending on the specific type of enterovirus and the age and overall health of the infected individual.

There are over 100 different types of enteroviruses, including polioviruses, coxsackieviruses, echoviruses, and newer enteroviruses such as EV-D68 and EV-A71. Some enterovirus infections may be asymptomatic or cause only mild symptoms, while others can lead to more severe illnesses.

Common symptoms of enterovirus infections include fever, sore throat, runny nose, cough, muscle aches, and skin rashes. In some cases, enteroviruses can cause more serious complications such as meningitis (inflammation of the membranes surrounding the brain and spinal cord), encephalitis (inflammation of the brain), myocarditis (inflammation of the heart muscle), and paralysis.

Enterovirus infections are typically spread through close contact with an infected person, such as through respiratory droplets or fecal-oral transmission. They can also be spread through contaminated surfaces or objects. Preventive measures include good hygiene practices, such as washing hands frequently and avoiding close contact with sick individuals.

There are no specific antiviral treatments for enterovirus infections, and most cases resolve on their own within a few days to a week. However, severe cases may require hospitalization and supportive care, such as fluids and medication to manage symptoms. Prevention efforts include vaccination against poliovirus and surveillance for emerging enteroviruses.

Yawning is a reflex characterized by the involuntary opening of the mouth and deep inhalation of air, often followed by a long exhalation. While the exact purpose and mechanism of yawning are not fully understood, it's believed to be associated with regulating brain temperature, promoting arousal, or stretching the muscles of the jaw and face. Yawning is contagious in humans and can also be observed in various animal species. It usually occurs when an individual is tired, bored, or during transitions between sleep stages, but its underlying causes remain a subject of ongoing scientific research.

Feeding behavior refers to the various actions and mechanisms involved in the intake of food and nutrition for the purpose of sustaining life, growth, and health. This complex process encompasses a coordinated series of activities, including:

1. Food selection: The identification, pursuit, and acquisition of appropriate food sources based on sensory cues (smell, taste, appearance) and individual preferences.
2. Preparation: The manipulation and processing of food to make it suitable for consumption, such as chewing, grinding, or chopping.
3. Ingestion: The act of transferring food from the oral cavity into the digestive system through swallowing.
4. Digestion: The mechanical and chemical breakdown of food within the gastrointestinal tract to facilitate nutrient absorption and eliminate waste products.
5. Assimilation: The uptake and utilization of absorbed nutrients by cells and tissues for energy production, growth, repair, and maintenance.
6. Elimination: The removal of undigested material and waste products from the body through defecation.

Feeding behavior is regulated by a complex interplay between neural, hormonal, and psychological factors that help maintain energy balance and ensure adequate nutrient intake. Disruptions in feeding behavior can lead to various medical conditions, such as malnutrition, obesity, eating disorders, and gastrointestinal motility disorders.

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.

Salivation is the process of producing and secreting saliva by the salivary glands in the mouth. It is primarily a reflex response to various stimuli such as thinking about or tasting food, chewing, and speaking. Saliva plays a crucial role in digestion by moistening food and helping to create a food bolus that can be swallowed easily. Additionally, saliva contains enzymes like amylase which begin the process of digesting carbohydrates even before food enters the stomach. Excessive salivation is known as hypersalivation or ptyalism, while reduced salivation is called xerostomia.

Chlorhexidine is an antimicrobial agent used for its broad-spectrum germicidal properties. It is effective against bacteria, viruses, and fungi. It is commonly used as a surgical scrub, hand sanitizer, and healthcare disinfectant. Chlorhexidine is available in various forms, including solutions, gels, and sprays. It works by disrupting the microbial cell membrane, leading to the death of the organism. It is also used in mouthwashes and skin cleansers for its antimicrobial effects.

Taste disorders, also known as dysgeusia, refer to conditions that affect a person's ability to taste or distinguish between different tastes. These tastes include sweet, sour, salty, bitter, and umami (savory). Taste disorders can result from damage to the taste buds, nerves that transmit taste signals to the brain, or areas of the brain responsible for processing taste information.

Taste disorders can manifest in several ways, including:

1. Hypogeusia: Reduced ability to taste
2. Ageusia: Complete loss of taste
3. Dysgeusia: Distorted or altered taste perception
4. Phantogeusia: Tasting something that is not present
5. Parageusia: Unpleasant or metallic tastes in the mouth

Taste disorders can be caused by various factors, including damage to the tongue or other areas of the mouth, certain medications, infections, exposure to chemicals or radiation, and neurological conditions such as Bell's palsy or multiple sclerosis. In some cases, taste disorders may be a symptom of an underlying medical condition, such as diabetes or kidney disease.

Treatment for taste disorders depends on the underlying cause. If a medication is causing the disorder, adjusting the dosage or switching to a different medication may help. In other cases, treating the underlying medical condition may resolve the taste disorder. If the cause cannot be identified or treated, various therapies and strategies can be used to manage the symptoms of taste disorders.

Hoarseness is a condition characterized by an abnormal change in the quality of voice, making it sound rough, breathy, strained, or weak. Medically, it's described as a disorder of phonation, which is the process of producing sound by vibrating the vocal cords in the larynx (voice box). Hoarseness can be caused by various factors, such as inflammation, irritation, or injury to the vocal cords, and may result in symptoms like altered voice pitch, volume, and clarity. It's essential to consult a healthcare professional if hoarseness persists for more than two weeks, especially if it's accompanied by other concerning symptoms like difficulty swallowing or breathing.

An oral ulcer is a defect or break in the continuity of the epithelium, the tissue that lines the inner surface of the mouth, leading to an inflamed, painful, and sometimes bleeding lesion. They can be classified as primary (e.g., aphthous ulcers, traumatic ulcers) or secondary (e.g., those caused by infections, underlying systemic conditions, or reactions to medications). Oral ulcers may cause discomfort, impacting speech and food consumption, and their presence might indicate an underlying medical issue that requires further evaluation.

Inhalation is the act or process of breathing in where air or other gases are drawn into the lungs. It's also known as inspiration. This process involves several muscles, including the diaphragm and intercostal muscles between the ribs, working together to expand the chest cavity and decrease the pressure within the thorax, which then causes air to flow into the lungs.

In a medical context, inhalation can also refer to the administration of medications or therapeutic gases through the respiratory tract, typically using an inhaler or nebulizer. This route of administration allows for direct delivery of the medication to the lungs, where it can be quickly absorbed into the bloodstream and exert its effects.

A ranula is a type of mucocele, which is a mucus-containing cyst that forms in the mouth. Specifically, a ranula is a mucocele that develops in the floor of the mouth, usually as a result of a blocked salivary gland duct. It appears as a smooth, dome-shaped swelling that is bluish or transparent in color. Ranulas can cause discomfort, particularly when speaking, eating, or swallowing, and they may interfere with normal oral function if they become large enough. Treatment typically involves surgical removal of the cyst, along with any affected salivary gland tissue.

Medical Definition of Respiration:

Respiration, in physiology, is the process by which an organism takes in oxygen and gives out carbon dioxide. It's also known as breathing. This process is essential for most forms of life because it provides the necessary oxygen for cellular respiration, where the cells convert biochemical energy from nutrients into adenosine triphosphate (ATP), and releases waste products, primarily carbon dioxide.

In humans and other mammals, respiration is a two-stage process:

1. Breathing (or external respiration): This involves the exchange of gases with the environment. Air enters the lungs through the mouth or nose, then passes through the pharynx, larynx, trachea, and bronchi, finally reaching the alveoli where the actual gas exchange occurs. Oxygen from the inhaled air diffuses into the blood, while carbon dioxide, a waste product of metabolism, diffuses from the blood into the alveoli to be exhaled.

2. Cellular respiration (or internal respiration): This is the process by which cells convert glucose and other nutrients into ATP, water, and carbon dioxide in the presence of oxygen. The carbon dioxide produced during this process then diffuses out of the cells and into the bloodstream to be exhaled during breathing.

In summary, respiration is a vital physiological function that enables organisms to obtain the necessary oxygen for cellular metabolism while eliminating waste products like carbon dioxide.

A dental articulator is a mechanical device that is used in dentistry to simulate the movement and relationship of the upper and lower jaws (maxilla and mandible). It is essentially a hinge-like instrument that helps dental professionals replicate the patient's unique jaw movements and create dental restorations, such as crowns, bridges, or dentures, which fit accurately and comfortably.

Dental articulators come in various designs and complexities, but they generally consist of an upper and lower portion that represent the maxilla and mandible, respectively. These portions are connected by an adjustable arm, called a condylar element, which mimics the temporomandibular joint (TMJ) movement. This allows for the simulation of different jaw movements, such as opening, closing, protrusion, and lateral excursions.

By using a dental articulator, dentists can precisely design, adjust, and verify the fit, form, and function of dental restorations before placing them in the patient's mouth. This helps ensure optimal occlusal (bite) relationships, improved aesthetics, and increased patient comfort and satisfaction.

In a medical context, masks are typically used as personal protective equipment (PPE) to protect the wearer from inhaling airborne particles and contaminants. They can also help prevent the spread of respiratory droplets from the wearer to others, which is particularly important in clinical settings where patients may have infectious diseases.

There are several types of masks used in medical settings, including:

1. Medical Masks: These are loose-fitting, disposable masks that create a physical barrier between the mouth and nose of the wearer and potential contaminants in the immediate environment. They are commonly used by healthcare professionals during medical procedures to protect themselves and patients from respiratory droplets and aerosols.
2. N95 Respirators: These are tight-fitting masks that can filter out both large droplets and small aerosol particles, including those containing viruses. They offer a higher level of protection than medical masks and are recommended for use in healthcare settings where there is a risk of exposure to airborne contaminants, such as during certain medical procedures or when caring for patients with infectious diseases like tuberculosis or COVID-19.
3. Surgical N95 Respirators: These are a specialized type of N95 respirator designed for use in surgical settings. They have a clear plastic window that allows the wearer's mouth and nose to be visible, which is useful during surgery where clear communication and identification of the wearer's facial features are important.
4. Powered Air-Purifying Respirators (PAPRs): These are motorized masks that use a fan to draw air through a filter, providing a continuous supply of clean air to the wearer. They offer a high level of protection and are often used in healthcare settings where there is a risk of exposure to highly infectious diseases or hazardous substances.

It's important to note that masks should be used in conjunction with other infection prevention measures, such as hand hygiene and social distancing, to provide the best possible protection against respiratory illnesses.

In a medical context, taste is the sensation produced when a substance in the mouth reacts with taste buds, which are specialized sensory cells found primarily on the tongue. The tongue's surface contains papillae, which house the taste buds. These taste buds can identify five basic tastes: salty, sour, bitter, sweet, and umami (savory). Different areas of the tongue are more sensitive to certain tastes, but all taste buds can detect each of the five tastes, although not necessarily equally.

Taste is a crucial part of our sensory experience, helping us identify and differentiate between various types of food and drinks, and playing an essential role in appetite regulation and enjoyment of meals. Abnormalities in taste sensation can be associated with several medical conditions or side effects of certain medications.

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.

Aphthovirus is a genus of viruses in the family Picornaviridae, order Picornavirales. This genus includes several species of viruses that are primarily associated with causing oral and foot lesions in cloven-hoofed animals, such as cattle, sheep, and pigs. The most well-known member of this genus is foot-and-mouth disease virus (FMDV), which causes a highly contagious and economically significant disease in livestock. Other species in the Aphthovirus genus include equine rhinitis A virus, bovine rhinitis virus, and porcine teschovirus. These viruses are typically transmitted through direct contact with infected animals or their secretions and excretions, and they can cause a range of clinical signs including fever, loss of appetite, lameness, and lesions in the mouth and feet. There are currently no vaccines available for all serotypes of FMDV, and control measures typically involve quarantine, slaughter of infected animals, and strict biosecurity practices to prevent spread of the virus.

Respiratory mechanics refers to the biomechanical properties and processes that involve the movement of air through the respiratory system during breathing. It encompasses the mechanical behavior of the lungs, chest wall, and the muscles of respiration, including the diaphragm and intercostal muscles.

Respiratory mechanics includes several key components:

1. **Compliance**: The ability of the lungs and chest wall to expand and recoil during breathing. High compliance means that the structures can easily expand and recoil, while low compliance indicates greater resistance to expansion and recoil.
2. **Resistance**: The opposition to airflow within the respiratory system, primarily due to the friction between the air and the airway walls. Airway resistance is influenced by factors such as airway diameter, length, and the viscosity of the air.
3. **Lung volumes and capacities**: These are the amounts of air present in the lungs during different phases of the breathing cycle. They include tidal volume (the amount of air inspired or expired during normal breathing), inspiratory reserve volume (additional air that can be inspired beyond the tidal volume), expiratory reserve volume (additional air that can be exhaled beyond the tidal volume), and residual volume (the air remaining in the lungs after a forced maximum exhalation).
4. **Work of breathing**: The energy required to overcome the resistance and elastic forces during breathing. This work is primarily performed by the respiratory muscles, which contract to generate negative intrathoracic pressure and expand the chest wall, allowing air to flow into the lungs.
5. **Pressure-volume relationships**: These describe how changes in lung volume are associated with changes in pressure within the respiratory system. Important pressure components include alveolar pressure (the pressure inside the alveoli), pleural pressure (the pressure between the lungs and the chest wall), and transpulmonary pressure (the difference between alveolar and pleural pressures).

Understanding respiratory mechanics is crucial for diagnosing and managing various respiratory disorders, such as chronic obstructive pulmonary disease (COPD), asthma, and restrictive lung diseases.

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.

I apologize, but "video recording" is not a term that has a specific medical definition. It generally refers to the process of capturing and storing moving visual images on electronic media, which is used in various medical fields for different purposes such as surgical training, telemedicine consultations, or monitoring patient conditions. However, there is no unique medical meaning associated with this term.

Inspiratory Capacity (IC) is the maximum volume of air that can be breathed in after a normal expiration. It is the sum of the tidal volume (the amount of air displaced between normal inspiration and expiration during quiet breathing) and the inspiratory reserve volume (the additional amount of air that can be inspired over and above the tidal volume). IC is an important parameter used in pulmonary function testing to assess lung volumes and capacities in patients with respiratory disorders.

"Feeding and Eating Disorders of Childhood" is a diagnostic category in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), which is used by mental health professionals to diagnose mental disorders. This category includes several specific feeding and eating disorders that typically first occur during childhood or infancy. They are:

1. Pica: The persistent eating of non-nutritive, non-food substances for a period of at least one month.
2. Rumination Disorder: The repeated regurgitation of food for a period of at least one month.
3. Avoidant/Restrictive Food Intake Disorder (ARFID): The avoidance or restriction of food intake that leads to significant nutritional deficiency or failure to gain weight, but it's not due to lack of available food or a cultural practice.
4. Other Specified Feeding and Eating Disorders: This includes disorders that don't meet the criteria for any specific feeding or eating disorder, such as a child who eats only a very limited range of foods and has significant distress about it.
5. Unspecified Feeding and Eating Disorders: This is used when the clinician chooses not to specify the reason for not meeting the criteria for any specific feeding or eating disorder.

These disorders can lead to significant impairment in social, academic, or occupational functioning. It's important to note that children with these disorders should receive comprehensive evaluation and treatment from a mental health professional who specializes in eating disorders.

The nasal cavity is the air-filled space located behind the nose, which is divided into two halves by the nasal septum. It is lined with mucous membrane and is responsible for several functions including respiration, filtration, humidification, and olfaction (smell). The nasal cavity serves as an important part of the upper respiratory tract, extending from the nares (nostrils) to the choanae (posterior openings of the nasal cavity that lead into the pharynx). It contains specialized structures such as turbinate bones, which help to warm, humidify and filter incoming air.

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.

Sjögren's syndrome is a chronic autoimmune disorder in which the body's immune system mistakenly attacks its own moisture-producing glands, particularly the tear and salivary glands. This can lead to symptoms such as dry eyes, dry mouth, and dryness in other areas of the body. In some cases, it may also affect other organs, leading to a variety of complications.

There are two types of Sjögren's syndrome: primary and secondary. Primary Sjögren's syndrome occurs when the condition develops on its own, while secondary Sjögren's syndrome occurs when it develops in conjunction with another autoimmune disease, such as rheumatoid arthritis or lupus.

The exact cause of Sjögren's syndrome is not fully understood, but it is believed to involve a combination of genetic and environmental factors. Treatment typically focuses on relieving symptoms and may include artificial tears, saliva substitutes, medications to stimulate saliva production, and immunosuppressive drugs in more severe cases.

In medical terms, pressure is defined as the force applied per unit area on an object or body surface. It is often measured in millimeters of mercury (mmHg) in clinical settings. For example, blood pressure is the force exerted by circulating blood on the walls of the arteries and is recorded as two numbers: systolic pressure (when the heart beats and pushes blood out) and diastolic pressure (when the heart rests between beats).

Pressure can also refer to the pressure exerted on a wound or incision to help control bleeding, or the pressure inside the skull or spinal canal. High or low pressure in different body systems can indicate various medical conditions and require appropriate treatment.

Aphthous stomatitis, also known simply as canker sores, is a medical condition that involves the development of small, painful ulcers in the mouth. These ulcers typically appear on the inside of the lips or cheeks, under the tongue, or on the gums. They are usually round or oval with a white or yellow center and a red border.

Aphthous stomatitis is not contagious and is thought to be caused by a variety of factors, including stress, hormonal changes, nutritional deficiencies, and injury to the mouth. The ulcers typically heal on their own within one to two weeks, although larger or more severe sores may take longer to heal.

Treatment for aphthous stomatitis is generally focused on relieving symptoms, as there is no cure for the condition. This may include using over-the-counter mouth rinses or topical gels to numb the area and reduce pain, as well as avoiding spicy, acidic, or hard foods that can irritate the ulcers. In some cases, prescription medications may be necessary to help manage more severe or persistent cases of aphthous stomatitis.

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.

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.

Oral Submucous Fibrosis (OSF) is a chronic, progressive, and potentially disabling disease that affects the oral soft tissues. It is characterized by inflammation and fibrosis (excessive deposition of collagen) of the submucosal tissues, leading to stiffness and limitation of mouth opening, tongue movement, and occasionally swallowing or speaking difficulties. The condition primarily affects individuals with a history of areca nut (betel nut) chewing, although other factors such as smoking, alcohol consumption, and genetic predisposition may also contribute to its development. Symptoms can include burning sensation in the mouth, dryness, and pain during speaking, eating, or swallowing. In severe cases, OSF can lead to significant functional impairment and require surgical intervention.

The hyoid bone is a U-shaped bone located in the anterior neck, superior to the thyroid cartilage. It does not articulate with any other bones and serves as an attachment point for various muscles, including those involved in swallowing, breathing, and speaking. The unique structure of the hyoid bone allows it to support the tongue and contribute to the stability of the airway.

A "cheek" is the fleshy, muscular area of the face that forms the side of the face below the eye and above the jaw. It contains the buccinator muscle, which helps with chewing by moving food to the back teeth for grinding and also assists in speaking and forming facial expressions. The cheek also contains several sensory receptors that allow us to perceive touch, temperature, and pain in this area of the face. Additionally, there is a mucous membrane lining inside the mouth cavity called the buccal mucosa which covers the inner surface of the cheek.

Deglutition is the medical term for swallowing. It refers to the process by which food or liquid is transferred from the mouth to the stomach through a series of coordinated muscle movements and neural responses. The deglutition process involves several stages, including oral preparatory, oral transit, pharyngeal, and esophageal phases, each of which plays a critical role in ensuring safe and efficient swallowing.

Dysphagia is the medical term for difficulty with swallowing, which can result from various underlying conditions such as neurological disorders, structural abnormalities, or muscular weakness. Proper evaluation and management of deglutition disorders are essential to prevent complications such as aspiration pneumonia, malnutrition, and dehydration.

Oral administration is a route of giving medications or other substances by mouth. This can be in the form of tablets, capsules, liquids, pastes, or other forms that can be swallowed. Once ingested, the substance is absorbed through the gastrointestinal tract and enters the bloodstream to reach its intended target site in the body. Oral administration is a common and convenient route of medication delivery, but it may not be appropriate for all substances or in certain situations, such as when rapid onset of action is required or when the patient has difficulty swallowing.

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.

Stomatitis is a medical term that refers to inflammation of the mucous membrane of any of the soft tissues in the mouth, including the lips, gums, tongue, palate, and cheek lining. It can cause discomfort, pain, and sores or lesions in the mouth. Stomatitis may result from a variety of causes, such as infection, injury, allergic reaction, or systemic diseases. Treatment depends on the underlying cause and may include medications, mouth rinses, or changes in oral hygiene practices.

Anti-infective agents, local, are medications that are applied directly to a specific area of the body to prevent or treat infections caused by bacteria, fungi, viruses, or parasites. These agents include topical antibiotics, antifungals, antivirals, and anti-parasitic drugs. They work by killing or inhibiting the growth of the infectious organisms, thereby preventing their spread and reducing the risk of infection. Local anti-infective agents are often used to treat skin infections, eye infections, and other localized infections, and can be administered as creams, ointments, gels, solutions, or drops.

Sulfur compounds refer to chemical substances that contain sulfur atoms. Sulfur can form bonds with many other elements, including carbon, hydrogen, oxygen, and nitrogen, among others. As a result, there is a wide variety of sulfur compounds with different structures and properties. Some common examples of sulfur compounds include hydrogen sulfide (H2S), sulfur dioxide (SO2), and sulfonic acids (R-SO3H).

In the medical field, sulfur compounds have various applications. For instance, some are used as drugs or drug precursors, while others are used in the production of medical devices or as disinfectants. Sulfur-containing amino acids, such as methionine and cysteine, are essential components of proteins and play crucial roles in many biological processes.

However, some sulfur compounds can also be harmful to human health. For example, exposure to high levels of hydrogen sulfide or sulfur dioxide can cause respiratory problems, while certain organosulfur compounds found in crude oil and coal tar have been linked to an increased risk of cancer. Therefore, it is essential to handle and dispose of sulfur compounds properly to minimize potential health hazards.

Facial pain is a condition characterized by discomfort or pain felt in any part of the face. It can result from various causes, including nerve damage or irritation, injuries, infections, dental problems, migraines, or sinus congestion. The pain can range from mild to severe and may be sharp, dull, constant, or intermittent. In some cases, facial pain can also be associated with other symptoms such as headaches, redness, swelling, or changes in sensation. Accurate diagnosis and treatment of the underlying cause are essential for effective management of facial pain.

Foot-and-Mouth Disease Virus (FMDV) is a single-stranded, positive-sense RNA virus belonging to the family Picornaviridae and the genus Aphthovirus. It is the causative agent of Foot-and-Mouth Disease (FMD), a highly contagious and severe viral disease that affects cloven-hoofed animals, including cattle, swine, sheep, goats, and buffalo. The virus can be transmitted through direct contact with infected animals or their bodily fluids, as well as through aerosolized particles in the air. FMDV has seven distinct serotypes (O, A, C, Asia 1, and South African Territories [SAT] 1, 2, and 3), and infection with one serotype does not provide cross-protection against other serotypes. The virus primarily targets the animal's epithelial tissues, causing lesions and blisters in and around the mouth, feet, and mammary glands. FMD is not a direct threat to human health but poses significant economic consequences for the global livestock industry due to its high infectivity and morbidity rates.

The sublingual glands are a pair of salivary glands located in the floor of the mouth, beneath the tongue. They are the smallest of the major salivary glands and produce around 5-10% of the total saliva in the mouth. The sublingual glands secrete saliva containing electrolytes, enzymes (such as amylase), and antibacterial compounds that help in digestion, lubrication, and protection against microorganisms.

The sublingual glands' secretions are released through multiple small ducts called the ducts of Rivinus or minor sublingual ducts, as well as a larger duct called the duct of Wharton, which is a common excretory duct for both sublingual and submandibular glands.

Sublingual gland dysfunction can lead to conditions such as dry mouth (xerostomia), dental caries, or oral infections.

Tongue diseases refer to various medical conditions that affect the structure, function, or appearance of the tongue. These conditions can be categorized into several types, including:

1. Infections: Bacterial, viral, or fungal infections can cause tongue inflammation (glossitis), pain, and ulcers. Common causes include streptococcus, herpes simplex, and candida albicans.
2. Traumatic injuries: These can result from accidental bites, burns, or irritation caused by sharp teeth, dental appliances, or habitual habits like tongue thrusting or chewing.
3. Neoplasms: Both benign and malignant growths can occur on the tongue, such as papillomas, fibromas, and squamous cell carcinoma.
4. Congenital disorders: Some individuals may be born with abnormalities of the tongue, like ankyloglossia (tongue-tie) or macroglossia (enlarged tongue).
5. Neurological conditions: Certain neurological disorders can affect tongue movement and sensation, such as Bell's palsy, stroke, or multiple sclerosis.
6. Systemic diseases: Various systemic conditions can have symptoms that manifest on the tongue, like diabetes mellitus (which can cause dryness and furring), iron deficiency anemia (which may lead to atrophic glossitis), or Sjögren's syndrome (which can result in xerostomia).
7. Idiopathic: In some cases, the cause of tongue symptoms remains unknown, leading to a diagnosis of idiopathic glossitis or burning mouth syndrome.

Proper diagnosis and treatment of tongue diseases require a thorough examination by a healthcare professional, often involving a dental or medical specialist such as an oral pathologist, otolaryngologist, or dermatologist.

Povidone-Iodine is a broad-spectrum antimicrobial agent, which is a complex of iodine with polyvinylpyrrolidone (PVP). This complex allows for sustained release of iodine, providing persistent antimicrobial activity. It has been widely used in various clinical settings, including as a surgical scrub, wound disinfection, and skin preparation before invasive procedures. Povidone-Iodine is effective against bacteria, viruses, fungi, and spores. The mechanism of action involves the release of iodine ions, which oxidize cellular components and disrupt microbial membranes, leading to cell death.

Airway resistance is a measure of the opposition to airflow during breathing, which is caused by the friction between the air and the walls of the respiratory tract. It is an important parameter in respiratory physiology because it can affect the work of breathing and gas exchange.

Airway resistance is usually expressed in units of cm H2O/L/s or Pa·s/m, and it can be measured during spontaneous breathing or during forced expiratory maneuvers, such as those used in pulmonary function testing. Increased airway resistance can result from a variety of conditions, including asthma, chronic obstructive pulmonary disease (COPD), bronchitis, and bronchiectasis. Decreased airway resistance can be seen in conditions such as emphysema or after a successful bronchodilator 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.

A facial expression is a result of the contraction or relaxation of muscles in the face that change the physical appearance of an individual's face to convey various emotions, intentions, or physical sensations. Facial expressions can be voluntary or involuntary and are a form of non-verbal communication that plays a crucial role in social interaction and conveying a person's state of mind.

The seven basic facial expressions of emotion, as proposed by Paul Ekman, include happiness, sadness, fear, disgust, surprise, anger, and contempt. These facial expressions are universally recognized across cultures and can be detected through the interpretation of specific muscle movements in the face, known as action units, which are measured and analyzed in fields such as psychology, neurology, and computer vision.

I apologize for any confusion, but "Ulmaceae" is not a medical term. It is actually the botanical name of a family of flowering plants known as the elm family. This family includes trees and shrubs with simple, alternate leaves and small, apetalous flowers arranged in clusters. Examples of genera within this family include Ulmus (elm), Planera (sycamore), and Celtis (hackberry).

The medical term for nail biting is "Onychophagia." It's classified as a type of body-focused repetitive behavior, which is a category of mental health disorders characterized by the repeated compulsion to engage in certain self-grooming behaviors that cause physical damage. In the case of onychophagia, the individual repeatedly bites their nails, often until they bleed or become severely damaged. This can lead to various complications, such as infection and dental issues. It's important to note that while nail biting is a common habit, when it becomes repetitive, compulsive, and causes significant distress or impairment, it may be indicative of a broader mental health condition.

The mandibular condyle is a part of the temporomandibular joint (TMJ) in the human body. It is a rounded eminence at the end of the mandible (lower jawbone) that articulates with the glenoid fossa of the temporal bone in the skull, allowing for movements such as opening and closing the mouth, chewing, speaking, and swallowing. The mandibular condyle has both a fibrocartilaginous articular surface and a synovial joint capsule surrounding it, which provides protection and lubrication during these movements.

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.

A nasolabial fold is a medically recognized term that refers to the crease or line that runs from the side of the nose down to the corner of the mouth. This fold becomes more prominent with age as the skin loses elasticity and fat padding, leading to a sagging appearance. It is also known as "laugh lines" or "smile lines." While it is a natural part of human anatomy, some people may seek cosmetic treatments to reduce their appearance.

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.

Salivary glands are exocrine glands that produce saliva, which is secreted into the oral cavity to keep the mouth and throat moist, aid in digestion by initiating food breakdown, and help maintain dental health. There are three major pairs of salivary glands: the parotid glands located in the cheeks, the submandibular glands found beneath the jaw, and the sublingual glands situated under the tongue. Additionally, there are numerous minor salivary glands distributed throughout the oral cavity lining. These glands release their secretions through a system of ducts into the mouth.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

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.

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.

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 disease outbreak is defined as the occurrence of cases of a disease in excess of what would normally be expected in a given time and place. It may affect a small and localized group or a large number of people spread over a wide area, even internationally. An outbreak may be caused by a new agent, a change in the agent's virulence or host susceptibility, or an increase in the size or density of the host population.

Outbreaks can have significant public health and economic impacts, and require prompt investigation and control measures to prevent further spread of the disease. The investigation typically involves identifying the source of the outbreak, determining the mode of transmission, and implementing measures to interrupt the chain of infection. This may include vaccination, isolation or quarantine, and education of the public about the risks and prevention strategies.

Examples of disease outbreaks include foodborne illnesses linked to contaminated food or water, respiratory infections spread through coughing and sneezing, and mosquito-borne diseases such as Zika virus and West Nile virus. Outbreaks can also occur in healthcare settings, such as hospitals and nursing homes, where vulnerable populations may be at increased risk of infection.

The "chin" is the lower, prominent part of the front portion of the jaw in humans and other animals. In medical terms, it is often referred to as the mentum or the symphysis of the mandible. The chin helps in protecting the soft tissues of the mouth and throat during activities such as eating, speaking, and swallowing. It also plays a role in shaping the overall appearance of the face. Anatomically, the chin is formed by the fusion of the two halves of the mandible (lower jawbone) at the symphysis menti.

Pharyngeal neoplasms refer to abnormal growths or tumors in the pharynx, which is the part of the throat that lies behind the nasal cavity and mouth, and above the esophagus and larynx. These growths can be benign (non-cancerous) or malignant (cancerous).

Pharyngeal neoplasms can occur in any part of the pharynx, which is divided into three regions: the nasopharynx, oropharynx, and hypopharynx. The most common type of pharyngeal cancer is squamous cell carcinoma, which arises from the flat cells that line the mucosal surface of the pharynx.

Risk factors for developing pharyngeal neoplasms include tobacco use, heavy alcohol consumption, and infection with human papillomavirus (HPV). Symptoms may include sore throat, difficulty swallowing, ear pain, neck masses, and changes in voice or speech. Treatment options depend on the type, size, location, and stage of the neoplasm, and may include surgery, radiation therapy, chemotherapy, or a combination of these approaches.

Coxsackievirus infections are a type of viral illness caused by Coxsackie A and B viruses, which belong to the family Picornaviridae. These viruses can cause a wide range of symptoms, depending on the specific strain and the age and overall health of the infected individual.

The most common types of Coxsackievirus infections are hand, foot, and mouth disease (HFMD) and herpangina. HFMD is characterized by fever, sore throat, and a rash that typically appears on the hands, feet, and mouth. Herpangina is similar but is usually marked by painful sores in the back of the mouth or throat.

Other possible symptoms of Coxsackievirus infections include:

* Fever
* Headache
* Muscle aches
* Fatigue
* Nausea and vomiting
* Abdominal pain

In some cases, Coxsackievirus infections can lead to more serious complications, such as meningitis (inflammation of the membranes surrounding the brain and spinal cord), myocarditis (inflammation of the heart muscle), or pleurodynia (also known as "devil's grip," a painful inflammation of the chest and abdominal muscles).

Coxsackievirus infections are typically spread through close contact with an infected person, such as through respiratory droplets or by touching contaminated surfaces. The viruses can also be spread through fecal-oral transmission.

There is no specific treatment for Coxsackievirus infections, and most people recover on their own within a week or two. However, severe cases may require hospitalization and supportive care, such as fluids and pain relief. Prevention measures include good hygiene practices, such as washing hands frequently and avoiding close contact with sick individuals.

Air pressure, also known as atmospheric pressure, is the force exerted by the weight of air in the atmosphere on a surface. It is measured in units such as pounds per square inch (psi), hectopascals (hPa), or inches of mercury (inHg). The standard atmospheric pressure at sea level is defined as 101,325 Pa (14.7 psi/1013 hPa/29.92 inHg). Changes in air pressure can be used to predict weather patterns and are an important factor in the study of aerodynamics and respiratory physiology.

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.

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.

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.

Chewing gum is not a medical term, but rather a common consumer product. It is a type of soft, cohesive substance designed to be chewed without being swallowed. The basic ingredients of chewing gum include a gum base, sweeteners, flavorings, and softeners. The gum base gives it its chewy texture, while sweeteners provide the taste. Flavorings are added to give the gum its particular taste, such as mint, fruit, or bubblegum. Softeners are added to keep the gum from hardening over time.

While chewing gum is not a medical treatment or therapy, it does have some potential health benefits and drawbacks. Chewing sugar-free gum, for example, has been shown to increase saliva production, which can help neutralize acid in the mouth and reduce the risk of tooth decay. However, excessive gum chewing can lead to jaw pain or headaches in some individuals. It is also important to choose sugar-free gum, as sugary gum can contribute to tooth decay.

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.

Chordata is a phylum in the animal kingdom that contains animals with notochords, dorsal hollow nerve cords, pharyngeal gill slits, and post-anal tails at some point during their development. This phylum includes organisms that are bilaterally symmetrical, have a coelom (a body cavity), and are triploblastic (having three germ layers: ectoderm, mesoderm, and endoderm).

The Chordata phylum is divided into three subphyla: Urochordata (tunicates or sea squirts), Cephalochordata (lancelets or amphioxi), and Vertebrata (animals with backbones, including fish, amphibians, reptiles, birds, and mammals). The presence of the notochord, a flexible, rod-like structure that runs along the length of the body, is a key characteristic that unites these diverse groups.

In vertebrates, the notochord is replaced during development by the spinal column or backbone, which provides support and protection for the central nervous system. The dorsal hollow nerve cord develops into the brain and spinal cord in vertebrates, while pharyngeal gill slits are modified into various structures such as the tonsils, thymus, and middle ear bones in different vertebrate groups.

Overall, Chordata represents a diverse group of organisms with shared developmental features that have evolved to adapt to various ecological niches throughout history.

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.

Mouth rehabilitation, also known as oral rehabilitation or dental rehabilitation, is a process aimed at restoring the functionality, health, and aesthetics of the oral cavity. It involves various procedures such as fillings, extractions, root canal treatments, periodontal therapy, prosthodontic treatments (dentures, crowns, bridges, implants), orthodontic treatments, or a combination thereof. The primary goal is to improve mastication (chewing), speech, and oral hygiene while also enhancing the patient's smile and self-confidence. This process often requires a multidisciplinary team of dental professionals including general dentists, endodontists, periodontists, oral surgeons, orthodontists, and prosthodontists.

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.

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.

I'm sorry for any confusion, but "Perciformes" is not a medical term. It is a term used in the field of biology, specifically in taxonomy and ichthyology (the study of fish). Perciformes is an order of ray-finned bony fishes that includes over 10,000 species, making it the largest order of vertebrates. Examples of fish within this order include perch, sea bass, sunfish, and tuna.

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.

Intubation, intratracheal is a medical procedure in which a flexible plastic or rubber tube called an endotracheal tube (ETT) is inserted through the mouth or nose, passing through the vocal cords and into the trachea (windpipe). This procedure is performed to establish and maintain a patent airway, allowing for the delivery of oxygen and the removal of carbon dioxide during mechanical ventilation in various clinical scenarios, such as:

1. Respiratory failure or arrest
2. Procedural sedation
3. Surgery under general anesthesia
4. Neuromuscular disorders
5. Ingestion of toxic substances
6. Head and neck trauma
7. Critical illness or injury affecting the airway

The process of intubation is typically performed by trained medical professionals, such as anesthesiologists, emergency medicine physicians, or critical care specialists, using direct laryngoscopy or video laryngoscopy to visualize the vocal cords and guide the ETT into the correct position. Once placed, the ETT is secured to prevent dislodgement, and the patient's respiratory status is continuously monitored to ensure proper ventilation and oxygenation.

Aerosols are defined in the medical field as suspensions of fine solid or liquid particles in a gas. In the context of public health and medicine, aerosols often refer to particles that can remain suspended in air for long periods of time and can be inhaled. They can contain various substances, such as viruses, bacteria, fungi, or chemicals, and can play a role in the transmission of respiratory infections or other health effects.

For example, when an infected person coughs or sneezes, they may produce respiratory droplets that can contain viruses like influenza or SARS-CoV-2 (the virus that causes COVID-19). Some of these droplets can evaporate quickly and leave behind smaller particles called aerosols, which can remain suspended in the air for hours and potentially be inhaled by others. This is one way that respiratory viruses can spread between people in close proximity to each other.

Aerosols can also be generated through medical procedures such as bronchoscopy, suctioning, or nebulizer treatments, which can produce aerosols containing bacteria, viruses, or other particles that may pose an infection risk to healthcare workers or other patients. Therefore, appropriate personal protective equipment (PPE) and airborne precautions are often necessary to reduce the risk of transmission in these settings.

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.

In the context of medicine and healthcare, "movement" refers to the act or process of changing physical location or position. It involves the contraction and relaxation of muscles, which allows for the joints to move and the body to be in motion. Movement can also refer to the ability of a patient to move a specific body part or limb, which is assessed during physical examinations. Additionally, "movement" can describe the progression or spread of a disease within the body.

Speech is the vocalized form of communication using sounds and words to express thoughts, ideas, and feelings. It involves the articulation of sounds through the movement of muscles in the mouth, tongue, and throat, which are controlled by nerves. Speech also requires respiratory support, phonation (vocal cord vibration), and prosody (rhythm, stress, and intonation).

Speech is a complex process that develops over time in children, typically beginning with cooing and babbling sounds in infancy and progressing to the use of words and sentences by around 18-24 months. Speech disorders can affect any aspect of this process, including articulation, fluency, voice, and language.

In a medical context, speech is often evaluated and treated by speech-language pathologists who specialize in diagnosing and managing communication disorders.

Facial muscles, also known as facial nerves or cranial nerve VII, are a group of muscles responsible for various expressions and movements of the face. These muscles include:

1. Orbicularis oculi: muscle that closes the eyelid and raises the upper eyelid
2. Corrugator supercilii: muscle that pulls the eyebrows down and inward, forming wrinkles on the forehead
3. Frontalis: muscle that raises the eyebrows and forms horizontal wrinkles on the forehead
4. Procerus: muscle that pulls the medial ends of the eyebrows downward, forming vertical wrinkles between the eyebrows
5. Nasalis: muscle that compresses or dilates the nostrils
6. Depressor septi: muscle that pulls down the tip of the nose
7. Levator labii superioris alaeque nasi: muscle that raises the upper lip and flares the nostrils
8. Levator labii superioris: muscle that raises the upper lip
9. Zygomaticus major: muscle that raises the corner of the mouth, producing a smile
10. Zygomaticus minor: muscle that raises the nasolabial fold and corner of the mouth
11. Risorius: muscle that pulls the angle of the mouth laterally, producing a smile
12. Depressor anguli oris: muscle that pulls down the angle of the mouth
13. Mentalis: muscle that raises the lower lip and forms wrinkles on the chin
14. Buccinator: muscle that retracts the cheek and helps with chewing
15. Platysma: muscle that depresses the corner of the mouth and wrinkles the skin of the neck.

These muscles are innervated by the facial nerve, which arises from the brainstem and exits the skull through the stylomastoid foramen. Damage to the facial nerve can result in facial paralysis or weakness on one or both sides of the face.

Surgical tape, also known as surgical adhesive tape or hypoallergenic tape, is a type of adhesive tape that is specifically designed for use in surgical settings. It is typically made from a thin, porous material such as rayon, cotton, or polyester, which allows air to circulate and moisture to escape. The adhesive used in surgical tape is designed to be gentle on the skin and to minimize the risk of allergic reactions or irritation.

Surgical tape is used to hold dressings or bandages in place, to close wounds or incisions, or to secure IV lines or other medical devices to the skin. It is available in a variety of sizes, shapes, and colors, and can be cut or shaped to fit the specific needs of the patient.

When applied properly, surgical tape can provide a secure and comfortable hold, while also minimizing the risk of damage to the skin or infection. It is important to follow proper technique when applying and removing surgical tape, as improper use can lead to discomfort, irritation, or other complications.

In the context of mental health and psychology, "predatory behavior" is not a term that is commonly used as a medical diagnosis or condition. However, it generally refers to aggressive or exploitative behavior towards others with the intention of taking advantage of them for personal gain or pleasure. This could include various types of harmful behaviors such as sexual harassment, assault, stalking, bullying, or financial exploitation.

In some cases, predatory behavior may be associated with certain mental health conditions, such as antisocial personality disorder or psychopathy, which are characterized by a disregard for the rights and feelings of others. However, it's important to note that not all individuals who engage in predatory behavior have a mental health condition, and many people who do may not necessarily exhibit these behaviors.

If you or someone else is experiencing harm or exploitation, it's important to seek help from a trusted authority figure, such as a healthcare provider, law enforcement officer, or social worker.

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.

Otorhinolaryngologic diseases, also known as ear, nose, and throat (ENT) diseases, refer to a group of medical conditions that affect the ears, nose, and/or throat. These specialized areas are closely related both anatomically and functionally, and disorders in one area can often have impacts on the others.

Here are some examples of otorhinolaryngologic diseases categorized by the affected area:

1. Otologic diseases - affecting the ear:
* Otitis media (ear infection)
* Otitis externa (swimmer's ear)
* Tinnitus (ringing in the ears)
* Hearing loss
* Meniere's disease (inner ear disorder causing vertigo, tinnitus, and hearing loss)
* Acoustic neuroma (noncancerous tumor on the vestibular nerve)
2. Rhinologic diseases - affecting the nose:
* Allergic rhinitis (hay fever)
* Non-allergic rhinitis
* Sinusitis (sinus infection)
* Deviated septum
* Nasal polyps
* Epistaxis (nosebleed)
3. Laryngologic diseases - affecting the throat and voice box:
* Laryngitis (inflammation of the larynx, causing hoarseness or voice loss)
* Vocal cord nodules or polyps
* Reflux laryngitis (acid reflux irritating the throat)
* Subglottic stenosis (narrowing of the airway below the vocal cords)
* Laryngeal cancer
4. Common otorhinolaryngologic diseases:
* Tonsillitis (inflammation of the tonsils, often causing sore throat and difficulty swallowing)
* Adenoiditis (inflammation of the adenoids, commonly seen in children)
* Obstructive sleep apnea (OSA, a disorder characterized by pauses in breathing during sleep)
* Pharyngitis (inflammation of the pharynx or throat)

Otorhinolaryngologists, also known as ENT specialists, diagnose and treat these conditions. They may use various methods such as physical examination, imaging studies, endoscopy, and laboratory tests to determine the best course of treatment for each individual patient.

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.

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.

Cnidaria is a phylum of aquatic animals that includes jellyfish, sea anemones, hydra, and corals. They are characterized by the presence of specialized stinging cells called cnidocytes, which they use for defense and capturing prey. Cnidarians have a simple body organization with two basic forms: polyps, which are typically cylindrical and attached to a substrate; and medusae, which are free-swimming and bell-shaped. Some species can exist in both forms during their life cycle.

Cnidarians have no true organs or organ systems, but they do have a unique tissue arrangement with two main layers: an outer epidermis and an inner gastrodermis, separated by a jelly-like mesoglea. They have a digestive cavity called the coelenteron, where they absorb nutrients after capturing and digesting prey. Cnidarians reproduce both sexually and asexually, with some species exhibiting complex life cycles involving multiple forms and reproductive strategies.

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.

Drug residues refer to the remaining amount of a medication or drug that remains in an animal or its products after the treatment period has ended. This can occur when drugs are not properly metabolized and eliminated by the animal's body, or when withdrawal times (the recommended length of time to wait before consuming or selling the animal or its products) are not followed.

Drug residues in animals can pose a risk to human health if consumed through the consumption of animal products such as meat, milk, or eggs. For this reason, regulatory bodies set maximum residue limits (MRLs) for drug residues in animal products to ensure that they do not exceed safe levels for human consumption.

It is important for farmers and veterinarians to follow label instructions and recommended withdrawal times to prevent the accumulation of drug residues in animals and their products, and to protect public health.

Lung volume measurements are clinical tests that determine the amount of air inhaled, exhaled, and present in the lungs at different times during the breathing cycle. These measurements include:

1. Tidal Volume (TV): The amount of air inhaled or exhaled during normal breathing, usually around 500 mL in resting adults.
2. Inspiratory Reserve Volume (IRV): The additional air that can be inhaled after a normal inspiration, approximately 3,000 mL in adults.
3. Expiratory Reserve Volume (ERV): The extra air that can be exhaled after a normal expiration, about 1,000-1,200 mL in adults.
4. Residual Volume (RV): The air remaining in the lungs after a maximal exhalation, approximately 1,100-1,500 mL in adults.
5. Total Lung Capacity (TLC): The total amount of air the lungs can hold at full inflation, calculated as TV + IRV + ERV + RV, around 6,000 mL in adults.
6. Functional Residual Capacity (FRC): The volume of air remaining in the lungs after a normal expiration, equal to ERV + RV, about 2,100-2,700 mL in adults.
7. Inspiratory Capacity (IC): The maximum amount of air that can be inhaled after a normal expiration, equal to TV + IRV, around 3,500 mL in adults.
8. Vital Capacity (VC): The total volume of air that can be exhaled after a maximal inspiration, calculated as IC + ERV, approximately 4,200-5,600 mL in adults.

These measurements help assess lung function and identify various respiratory disorders such as chronic obstructive pulmonary disease (COPD), asthma, and restrictive lung diseases.

Lip diseases refer to various medical conditions that affect the lips, which can be caused by different factors such as infections, inflammation, allergies, or autoimmune disorders. Some examples of lip diseases include:

1. Cheilitis: It is an inflammation of the lips, which can cause dryness, cracking, and soreness. It can be caused by various factors, including irritants, allergies, or infections.
2. Angular cheilitis: It is a condition that causes inflammation and redness at the corners of the mouth. It can be caused by fungal or bacterial infections, ill-fitting dentures, or vitamin deficiencies.
3. Herpes simplex labialis: Also known as cold sores, it is a viral infection that causes painful blisters on the lips and around the mouth. The virus can be spread through close contact with an infected person.
4. Actinic cheilitis: It is a precancerous condition caused by excessive exposure to the sun, which leads to dry, scaly, or thickened patches on the lips.
5. Fordyce spots: These are small, painless, white or yellowish bumps that appear on the lips and inside the mouth. They are harmless and do not require treatment.
6. Lip cancer: It is a type of skin cancer that affects the lips, usually caused by excessive exposure to the sun. The symptoms include a sore or lump on the lip that does not heal, bleeding, pain, or numbness.

If you experience any symptoms related to lip diseases, it is recommended to consult a healthcare professional for proper diagnosis and treatment.

Temporomandibular Joint Dysfunction Syndrome, often abbreviated as TMJD or TMD, is a group of conditions that cause pain and dysfunction in the temporomandibular joint (TMJ) - the joint that connects the jawbone to the skull. Here's a more detailed medical definition:

Temporomandibular Joint Dysfunction Syndrome is a complex disorder characterized by pain, clicking, popping, or grating sounds in the TMJ; limited movement or locking of the jaw; and/or painful chewing movements. The condition may be caused by a variety of factors, including muscle tension, joint inflammation, structural problems with the joint itself, or injury to the head, neck, or jaw.

Symptoms of TMJD can include:
- Pain or tenderness in the face, jaw joint area, neck, and/or shoulders
- Limited ability to open the mouth wide
- Jaw locking, making it difficult to close or open the mouth
- Clicking, popping, or grating sounds in the TMJ when opening or closing the mouth
- A significant change in the way the upper and lower teeth fit together
- Headaches, earaches, dizziness, and hearing problems

Treatment for TMJD can vary depending on the severity of the condition and its underlying cause. It may include self-care practices such as eating soft foods, avoiding extreme jaw movements, and practicing relaxation techniques; physical therapy; medication to reduce pain and inflammation; dental treatments such as mouthguards or bite adjustments; and, in rare cases, surgery.

The temporomandibular joint (TMJ) disc is a small, thin piece of fibrocartilaginous tissue located within the TMJ, which is the joint that connects the mandible (jawbone) to the temporal bone of the skull. The disc acts as a cushion and allows for smooth movement of the jaw during activities such as eating, speaking, and yawning. It divides the joint into two compartments: the upper and lower compartments.

The TMJ disc is composed of several types of tissue, including collagen fibers, elastin fibers, and a small number of cells called fibroblasts. The disc's unique structure allows it to withstand the forces generated during jaw movement and helps to distribute these forces evenly across the joint.

The TMJ disc can become damaged or displaced due to various factors such as trauma, teeth grinding (bruxism), or degenerative joint diseases like osteoarthritis. This can lead to temporomandibular disorders (TMDs) characterized by pain, stiffness, and limited jaw movement.

Respiratory Function Tests (RFTs) are a group of medical tests that measure how well your lungs take in and exhale air, and how well they transfer oxygen and carbon dioxide into and out of your blood. They can help diagnose certain lung disorders, measure the severity of lung disease, and monitor response to treatment.

RFTs include several types of tests, such as:

1. Spirometry: This test measures how much air you can exhale and how quickly you can do it. It's often used to diagnose and monitor conditions like asthma, chronic obstructive pulmonary disease (COPD), and other lung diseases.
2. Lung volume testing: This test measures the total amount of air in your lungs. It can help diagnose restrictive lung diseases, such as pulmonary fibrosis or sarcoidosis.
3. Diffusion capacity testing: This test measures how well oxygen moves from your lungs into your bloodstream. It's often used to diagnose and monitor conditions like pulmonary fibrosis, interstitial lung disease, and other lung diseases that affect the ability of the lungs to transfer oxygen to the blood.
4. Bronchoprovocation testing: This test involves inhaling a substance that can cause your airways to narrow, such as methacholine or histamine. It's often used to diagnose and monitor asthma.
5. Exercise stress testing: This test measures how well your lungs and heart work together during exercise. It's often used to diagnose lung or heart disease.

Overall, Respiratory Function Tests are an important tool for diagnosing and managing a wide range of lung conditions.

Biological models, also known as physiological models or organismal models, are simplified representations of biological systems, processes, or mechanisms that are used to understand and explain the underlying principles and relationships. These models can be theoretical (conceptual or mathematical) or physical (such as anatomical models, cell cultures, or animal models). They are widely used in biomedical research to study various phenomena, including disease pathophysiology, drug action, and therapeutic interventions.

Examples of biological models include:

1. Mathematical models: These use mathematical equations and formulas to describe complex biological systems or processes, such as population dynamics, metabolic pathways, or gene regulation networks. They can help predict the behavior of these systems under different conditions and test hypotheses about their underlying mechanisms.
2. Cell cultures: These are collections of cells grown in a controlled environment, typically in a laboratory dish or flask. They can be used to study cellular processes, such as signal transduction, gene expression, or metabolism, and to test the effects of drugs or other treatments on these processes.
3. Animal models: These are living organisms, usually vertebrates like mice, rats, or non-human primates, that are used to study various aspects of human biology and disease. They can provide valuable insights into the pathophysiology of diseases, the mechanisms of drug action, and the safety and efficacy of new therapies.
4. Anatomical models: These are physical representations of biological structures or systems, such as plastic models of organs or tissues, that can be used for educational purposes or to plan surgical procedures. They can also serve as a basis for developing more sophisticated models, such as computer simulations or 3D-printed replicas.

Overall, biological models play a crucial role in advancing our understanding of biology and medicine, helping to identify new targets for therapeutic intervention, develop novel drugs and treatments, and improve human health.

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.

Oral candidiasis is a medical condition characterized by an infection of the oral mucous membranes caused by the Candida fungus species, most commonly Candida albicans. It is also known as thrush or oral thrush. The infection typically appears as white, creamy, or yellowish patches or plaques on the tongue, inner cheeks, roof of the mouth, gums, and sometimes on the tonsils or back of the throat. These lesions can be painful, causing soreness, burning sensations, and difficulty swallowing. Oral candidiasis can affect people of all ages; however, it is more commonly seen in infants, elderly individuals, and those with weakened immune systems due to illness or medication use. Various factors such as poor oral hygiene, dentures, smoking, dry mouth, and certain medical conditions like diabetes or HIV/AIDS can increase the risk of developing oral candidiasis. Treatment usually involves antifungal medications in the form of topical creams, lozenges, or oral solutions, depending on the severity and underlying cause of the infection.

Streptococcus mutans is a gram-positive, facultatively anaerobic, beta-hemolytic species of bacteria that's part of the normal microbiota of the oral cavity in humans. It's one of the primary etiological agents associated with dental caries, or tooth decay, due to its ability to produce large amounts of acid as a byproduct of sugar metabolism, which can lead to demineralization of tooth enamel and dentin. The bacterium can also adhere to tooth surfaces and form biofilms, further contributing to the development of dental caries.

Airway obstruction is a medical condition that occurs when the normal flow of air into and out of the lungs is partially or completely blocked. This blockage can be caused by a variety of factors, including swelling of the tissues in the airway, the presence of foreign objects or substances, or abnormal growths such as tumors.

When the airway becomes obstructed, it can make it difficult for a person to breathe normally. They may experience symptoms such as shortness of breath, wheezing, coughing, and chest tightness. In severe cases, airway obstruction can lead to respiratory failure and other life-threatening complications.

There are several types of airway obstruction, including:

1. Upper airway obstruction: This occurs when the blockage is located in the upper part of the airway, such as the nose, throat, or voice box.
2. Lower airway obstruction: This occurs when the blockage is located in the lower part of the airway, such as the trachea or bronchi.
3. Partial airway obstruction: This occurs when the airway is partially blocked, allowing some air to flow in and out of the lungs.
4. Complete airway obstruction: This occurs when the airway is completely blocked, preventing any air from flowing into or out of the lungs.

Treatment for airway obstruction depends on the underlying cause of the condition. In some cases, removing the obstruction may be as simple as clearing the airway of foreign objects or mucus. In other cases, more invasive treatments such as surgery may be necessary.

The eyebrows are a set of hairs that grow above the eyes on the forehead. They are an important feature of human facial anatomy, and play several roles in non-verbal communication and self-expression. Eyebrows help to prevent sweat and other moisture from dripping into the eyes, and also serve as a protective barrier against dirt, dust, and other foreign particles that might otherwise irritate or damage the eyes.

In addition, eyebrows play an important role in human social interaction and communication. They can convey a range of emotions and facial expressions, such as surprise, anger, fear, happiness, and sadness. Eyebrows can also help to frame the eyes and enhance their appearance, making them an important aspect of personal grooming and beauty.

The eyebrows are made up of several components, including hair follicles, sebaceous glands, and muscles that control their movement. The hairs themselves are composed of a protein called keratin, which also makes up the hair on the head, as well as nails and skin. The color and thickness of eyebrow hair can vary widely from person to person, and may be influenced by factors such as age, genetics, and hormonal changes.

In medical terms, changes in the appearance or condition of the eyebrows can sometimes be a sign of underlying health issues. For example, thinning or loss of eyebrows can be associated with conditions such as alopecia, thyroid disorders, or nutritional deficiencies. Changes in eyebrow shape or position can also be a symptom of certain neurological conditions, such as Bell's palsy or stroke. As such, any significant changes in the appearance or condition of the eyebrows should be evaluated by a healthcare professional to rule out any underlying medical causes.

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.

Edentulous partially refers to a condition where some teeth are missing in the jaw but not all. In other words, it is a state of having fewer teeth than normal for that particular dental arch. A dental arch can be either the upper or lower jaw.

In medical terms, "edentulous" means lacking teeth. So, when we say "jaw, edentulous, partially," it indicates a jaw that has some missing teeth. This condition is different from being completely edentulous, which refers to having no teeth at all in the dental arch.

Being edentulous or partially edentulous can impact an individual's ability to eat, speak, and affect their overall quality of life. Dental professionals often recommend various treatment options, such as dentures, bridges, or implants, to restore functionality and aesthetics for those who are partially edentulous.

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.

Facial injuries refer to any damage or trauma caused to the face, which may include the bones of the skull that form the face, teeth, salivary glands, muscles, nerves, and skin. Facial injuries can range from minor cuts and bruises to severe fractures and disfigurement. They can be caused by a variety of factors such as accidents, falls, sports-related injuries, physical assaults, or animal attacks.

Facial injuries can affect one or more areas of the face, including the forehead, eyes, nose, cheeks, ears, mouth, and jaw. Common types of facial injuries include lacerations (cuts), contusions (bruises), abrasions (scrapes), fractures (broken bones), and burns.

Facial injuries can have significant psychological and emotional impacts on individuals, in addition to physical effects. Treatment for facial injuries may involve simple first aid, suturing of wounds, splinting or wiring of broken bones, reconstructive surgery, or other medical interventions. It is essential to seek prompt medical attention for any facial injury to ensure proper healing and minimize the risk of complications.

Mouth ulceration is the most common lesion in people with dentures. It can be caused by repetitive minor trauma like poorly ... Edentulous jaw ridges tend to resorb progressively over the years, especially the alveolar ridge of the lower jaw. Mucosa ... Dentures should not be worn continuously, but rather taken out of the mouth during sleep. This is to give the tissues a chance ... This arrangement of teeth is tested in the mouth so that adjustments can be made to the occlusion. After the occlusion has been ...
... are united by "a compound bone (rostrodermethmoid) forming the anterodorsal border of the mouth; a reduced ... with comments on the evolution and ecology of edentulous pachycormiforms". Papers in Palaeontology. 7: 111-136. doi:10.1002/ ... as well as edentulous suspension-feeding forms. ...
The most common use of bone grafting is in the application of dental implants to restore the edentulous area of a missing tooth ... Dental implants require bones underneath them for support and proper integration into the mouth. As mentioned earlier bone ... People who have been edentulous (without teeth) for a prolonged period may not have enough bone left in the necessary locations ... or even from the iliac crest of the pelvis and inserted into the mouth underneath the new implant. Alternatively, exogenous ...
These fish are edentulous, lacking teeth on their jaws; however, they do have pharyngeal teeth in their throat. Their eyes are ... Their four main feeding behaviors are searching, mouthing, jabbing, and digging. The amount of food available and the behaviors ... Their long snout which projects slightly past their subterminal mouth relates to their feeding behaviors as bottom dwelling ...
The anterior tricuspid teeth of Variodens are narrower medially (toward the inside of the mouth) than they are laterally ( ... Unlike other trilophosaurs, Variodens did not have an edentulous, or toothless beak. Teeth are present throughout the jaw ... toward the outside of the mouth). Variodens also has distinctive bulbous-shaped penultimate teeth. The teeth of Variodens are ...
Medication - often medications can cause xerostomia (dry mouth) which results in increased microbial growth in the mouth. In ... The plastic is actually porous, and the fitting surface is usually irregular, sculpted to fit the edentulous oral anatomy. ... Since the mouth is exposed to less oxygen[medical citation needed] and is inactive during the night, the odour is usually worse ... The most common causes are odour producing biofilm on the back of the tongue or other areas of the mouth due to poor oral ...
Like their relatives the caenagnathids, the jaws were edentulous (with no teeth), having instead two small bony projections on ... the roof of the mouth. The classification of the oviraptorids has been controversial. Most studies divide oviraptorosaurs into ...
Due to the reproducibility, RCP is widely used in the management of dentate and edentulous patients and as a reference point ... In the temporomandibular joint, the initial mouth opening occur by rotation, within the inferior cavity of the joint. The TMJ ...
The introduction of small-diameter implants has provided dentists the means of providing edentulous and partially edentulous ... Mini-implants are frequently placed between the roots of teeth, but may also be sited in the roof of the mouth. They are then ... Implants will lose bone at a rate similar to natural teeth in the mouth (e.g. if someone has periodontal disease, an implant ... He began working in the mouth as it was more accessible for continued observations and there was a high rate of missing teeth ...
The number of teeth of each type is written as a dental formula for one side of the mouth, or quadrant, with the upper and ... it is always edentulous and supported a horny beak. Unlike modern lizards, dinosaur teeth grew individually in the sockets of ... The number of teeth in a mouth is twice that listed, as there are two sides. In each set, incisors (I) are indicated first, ... Occlusion refers to the closing of the dinosaur's mouth, where the teeth from the upper and lower parts of the jaw meet. If the ...
Once in the mouth, the material will harden and record the detail of the soft tissues. The impression can further be hardened ... Stock trays can be dentate or edentulous, and perforated (used with alginate) or non-perforated (allows the impression material ... Be loose enough around the dental arch to not touch the soft tissues of the mouth. Have a sturdy handle to allow the tray to be ... Agar is a true hydrophilic material, hence the teeth do not need to be dried before placing it into the mouth. It is a ...
... may have had a similar structure, as well as other papillae along the edges of the mouth. Cretaceous portal ... large size and elongated edentulous jaws). Ocepechelon is known solely from an isolated yet complete skull, 70 centimetres (28 ... unique long tubular bony snout ending in a rounded and forward directed mouth) and beaked whales ( ...
There are 6 premaxillary teeth on the left and right sides of the premaxilla which are preceded by a small edentulous (tooth- ... Lesothosaurus has two types of teeth preserved: long, curved, sharp premaxillary teeth at the front of the mouth; wide, short, ...
... digital examination of the head and neck Visual and digital examination of edentulous mouth Taking impressions of edentulous ... These systems can capture potentially harmful aerosols directly at the mouth of the patient before the aerosol can enter ... Most dental procedures are EPPs except: Examination using only mouth mirror Taking extra-oral radiographs Visual and ...
C. albicans is carried in the mouths of about 50% of the world's population as a normal component of the oral microbiota. This ... usually an upper denture in elderly edentulous individuals (with no natural teeth remaining). Some report that up to 65% of ... This refers to a group of rare syndromes characterized by chronic candidal lesions on the skin, in the mouth and on other ... Antifungal medication can also be applied to the fitting surface of the denture before it is put back in the mouth. Other ...
... mouth breathing resulting in a dry mouth, sun exposure, overclosure of the mouth, smoking, and minor trauma. Allergies may ... As such, angular cheilitis is more commonly seen in edentulous people (people without any teeth). It is by contrast uncommon in ... The mouth may act as a reservoir of Candida that reinfects the sores at the corners of the mouth and prevents the sores from ... This is due to relative macroglossia, an apparently large tongue in a small mouth, which may constantly stick out of the mouth ...
The syndrome should be diagnosed as earlier as possible, so the teeth can be kept longer in the mouth, helping the development ... An already developed method to reconstruct maxillae in edentulous elderly people by other dental professionals. There's still[ ... and placement of dental implants in a completely edentulous maxilla when the patient has already lost all teeth. ... approach entails transplanting bone extracted from the cortical external surface of the parietal bone to the patient's mouth, ...
Compared to other edentulous, or toothless, mysticetes, the pattern of nutrient foramina is most similar to extant ... Modern mysticetes grow their baleen from this expanded palate and use the baleen to trap arthropods and fish in their mouths. ... or roof of the mouth, of the whale. The presence of baleen is inferred from the fossil record in the skull of Aetiocetus. ...
Zhao X, DI P, Lin Y, Li JH, Qiu LX, Luo J, Cui HY (18 October 2014). "Implanting the edentulous jaws with 'All-on-4' immediate ... "השתלות שיניים בשיטת אול און פור / אול און 4 - פה מושלם ביום אחד" [All-in-four / All-on-4 dental implants - perfect mouth in one ... It consists of the rehabilitation of either edentulous or dentate maxilla and / or mandible with fixed prosthesis by placing ... Branemark, Per-Ingvar (1977). Osseointegrated implants in the treatment of the edentulous jaw: experience from a 10-year period ...
A full-mouth examination remains the best method of accurately assessing the prevalence and severity of periodontal disease in ... There were 440 subjects, 8 of which were edentulous at baseline and 31 who lost all remaining teeth during the study period. Of ... Their mouths were coded according to the recommendations of the CPITN (Community Periodontal Index of Treatment Needs). Among ... They had a full-mouth clinical examination of six sites per tooth and answered a structured written questionnaire. Seventy-nine ...
Class I (bilateral free ended partially edentulous) Class II (unilateral free ended partially edentulous) Class III (unilateral ... Thus, Class II RPDs clasp onto teeth that are more towards the front of the mouth, as well as on teeth that are more towards ... A sublingual bar is similar to a lingual bar but is located on the floor of the mouth posteriorly and inferiorly to its usual ... Class III RPDs are fabricated for people who are missing some teeth in such a way that the edentulous area has teeth remaining ...
In the completely edentulous (those with no teeth), do as referred.) Maintain a centric position. Harper, RP; Misch, CE: ... An excessive VDO will appear as though the patient has something stuffed into their mouth, and the patient may not even be able ... A VDO is not only possessed by people who have teeth, however; for completely edentulous individuals who do not have any teeth ... In terms of phonetics, certain sounds are made by configuring the mouth in specific ways. The two sounds most commonly used to ...
A mechanical soft diet or edentulous diet, or soft food(s) diet, is a diet that involves only foods that are physically soft, ... mouth, or gastrointestinal tract. A mechanical soft diet can include many or most foods if they are mashed, puréed, chopped ...
The mouth is referred to as a mirror of overall health, reinforcing that oral health is an integral part of general health. In ... People who have lost teeth are referred to as (either partially or completely) edentulous (edentate), however those who have ... Chronic dry mouth is prevalent in a high proportion of the elderly population, affecting roughly one fifth of the group. There ... A dry mouth can be associated with caries, cracked lips, fissured tongue and oral mucositis. It can impact heavily on the ...
"השתלות שיניים בשיטת אול און פור / אול און 4 - פה מושלם ביום אחד" [All-in-four / All-on-4 dental implants - perfect mouth in one ... "The All-on-4 treatment concept for the rehabilitation of the completely edentulous mandible: A longitudinal study with 10 to 18 ... immediate-function concept with Brånemark System implants for completely edentulous mandibles: a retrospective clinical study ...
... difficulty opening the mouth).[citation needed] Outside the mouth, signs of swelling, bruising and deformity can all be seen. ... When an edentulous mandible (no teeth) is less than 1 cm in height (as measured on panoramic radiograph or CT scan) additional ... which can be carried out via incisions within the mouth or incisions outside the mouth over the area of the condyle. Open ... Mouth opening can be diminished (less than 3 cm). There can be numbness or altered sensation (anesthesia/paraesthesia in the ...
When there are no teeth present in the mouth, the natural vertical dimension of occlusion is lost and the mouth has a tendency ... The edentulous individual finds these sounds very difficult to enunciate properly. The alveolar ridges are columns of bone that ... When an individual's mouth is at rest, the teeth in the opposing jaws are nearly touching; there is what is referred to as a " ... With the loss of teeth, there is a decrease in this vertical dimension, as the mouth is allowed to overclose when there are no ...
It appears only on the gingiva or on an edentulous alveolar ridge. It is more often found in the mandible rather than the ... Peripheral giant-cell granuloma (PGCG) is an oral pathologic condition that appears in the mouth as an overgrowth of tissue due ...
Implant-supported Edentulous patients with sufficient amount of bony ridge on their jaws can opt for implant supported ... The overdenture is not rigid in the mouth; it is removable. An advantage of overdentures compared to full dentures is that the ... There are a number of complications that can arise once overdentures are fitted in the mouth. These can range from post ... Implant retained dentures may be fixed or removable and are an option for the completely edentulous patient. They offer the ...
In edentulous persons, a lack of teeth leaves more room for the tongue to expand into laterally, which can create problems with ... "if there is an impression of a tooth on the lingual border when the patients slightly open their mouths". Others have suggested ... sores at the corners of the mouth Crenated tongue - indentations on the lateral borders of the tongue caused by pressure from ... enlarged mandible Mouth breathing Orthodontic abnormalities - including diastema and tooth spacing A tongue that constantly ...
Long-term Evaluation of Peri-implant Bone Level after Reconstruction of Severely Atrophic Edentulous Maxilla via Vertical and ... Keywords: edentulous maxilla; guided bone regeneration; horizontal ridge augmentation; maxillary reconstruction; sinus ... for horizontal and/or vertical bone gain for the reconstruction of severely atrophic edentulous maxilla. Therefore, the purpose ... as well as implant survival rate after reconstruction of severely atrophic edentulous maxillary ridges. ...
Prosthetic Treatment of the Edentulous Patient, 4th edition: Books: by R.M. Basker and J.C. Davenport ... Preparation of the mouth *Impressions *Recording jaw relations clinical procedures *Dentures and muscles *Try-in procedures * ... Prosthetic Treatment of the Edentulous Patient. Fourth edition. by R. M. Basker. The fourth edition of Prosthetic Treatment of ... Prosthetic Treatment of the Edentulous Patient. Fourth edition. by R. M. Basker. 315 pages $78.95 + shipping. Texas residents ...
Individuals who had edentulous mouth was also found to be statistically significant. ... senile deafness and edentulous mouth.Conclusions: In our study 22.4% of the elderly had some form of functional limitations in ...
Mouth ulceration is the most common lesion in people with dentures. It can be caused by repetitive minor trauma like poorly ... Edentulous jaw ridges tend to resorb progressively over the years, especially the alveolar ridge of the lower jaw. Mucosa ... Dentures should not be worn continuously, but rather taken out of the mouth during sleep. This is to give the tissues a chance ... This arrangement of teeth is tested in the mouth so that adjustments can be made to the occlusion. After the occlusion has been ...
Although lung abscesses can occur in edentulous patients, an occult carcinoma should be considered. Edentulous patients very ... In many studies, dental caries and poor oral mouth hygiene have been major contributing factors for lung abscesses. [2] ...
Full mouth restoration, tilted implants - 10-year follow-up. Dr. Gil Rafalovitz ...
Sumer AP, Sumer M, Guler AU, Bicer I. Panoramic radiographic examination of edentulous mouths. Quintessence Int 2007;38(7):e399 ... Adult, Dentate or Partially Edentulous. Adult, Edentulous. New Patient* being evaluated for oral diseases. Individualized ... Adult (Dentate, Partially Edentulous and Edentulous). In the absence of any clinical signs or symptoms suggesting abnormalities ... Adult (Edentulous). The clinical and radiographic examinations of edentulous patients generally occur during an assessment of ...
Dental plaque begins to form in the mouth within hours after toothbrushing and will continue to grow rapidly if not removed (e. ... Toothpaste with fluoride is preferred for non-edentulous patients.. *Non-foaming toothpaste is generally preferred for patients ... Instruct patient to brush teeth for two minutes, spending 30 seconds in each quadrant of the mouth, and finish with brushing ... Review medications or past medical history such as radiation treatments to the head and neck that may cause dry mouth. ...
Digital Full-Mouth Reconstruction Assisted by Facial and Intraoral Scanners: A Case Report and Technique Description by Jorge ... A partially edentulous female adult presented generalized worn dentition in the incisal and occlusal surfaces. The patient ... A partially edentulous female adult presented generalized worn dentition in the incisal and occlusal surfaces. The patient ... describes a technique integrating facial and dental scanners for treatment planning and execution of a tooth-borne full-mouth ...
It is also important for the old aged edentulous people with dentures. The complete dentures are custom made device which are ... About 27 (19.3%) denture wearers did not remove dentures from their mouth at night. Among total, 81 (57.9%) of participants ... the replacement for the missing all tooth of mouth. Many microorganisms adhere to the surfaces of dentures and form denture ...
Segmentation of the edentulous area: The polygon tool was used to delineate the edentulous span on multiple sections of the ... The challenge of segmenting unbounded saddles. As noted earlier, some patients have no teeth at the back of their mouth, which ... 1 Orientation of the edentulous span in ITK-SNAP software for better visualization of the edentulous area in all three planes. ... 1 Orientation of the edentulous span in ITK-SNAP software for better visualization of the edentulous area in all three planes. ...
Older adults also produce less saliva, so xerostomia (dry mouth) is very widespread. Saliva is needed to wash bacteria away, so ... Roughly 25% of older adults are edentulous, or lacking teeth. An added complication is that dentures can be cost-prohibitive ...
Full-mouth rehabilitation with implant-supported fixed dental prostheses for the edentulous maxilla and partially edentulous ... Full mouth rehabilitation for a Parkinsons diseases patient with chronic periodontitis: a case report Koh ES, Kim JJ, Baik J, ... Full mouth rehabilitation in a patient with peri-implantitis: A case report Choi NH, Cho YE, Park EJ ... Protraction of mandibular molars through a severely atrophic edentulous space in a case of juvenile periodontitis Wu JC, Zheng ...
3. How to clean Edentulous Mouth?. Cleaning an edentulous mouth can be a bit more challenging than cleaning a mouth with all of ... 1. What is Edentulous Space?. Edentulous spaces are gaps in the mouth left by missing teeth. These spaces can be either partial ... EDENTULOUS. Introduction:. Edentulous in dental terms refers to a lack of teeth. This can either be congenital, meaning that ... 2. How to make an Edentulous Impression?. There are a few different ways to take an edentulous impression, depending on the ...
Smiling, laughing and eating naturally add to a quality of life that every edentulous patient would love to main-tain. Now you ... a randomized-controlled double-blind split-mouth study. Five-year results. Clin Oral Implants Res. 2008 Feb;19(2):148-52.. 9 ... 5-year results of a prospective study in partially edentulous patients. Clin Oral Implants Res. 2005 Dec;16(6):631-8.. 8 ... Offer more quality of life to more edentulous patients due to more secure fit of the removable dentures ...
On extraoral examination, maximal mouth opening was reduced to around 28 mm and a diffuse swelling around cms in diameter was ... On intraoral examination edentulous spaces were present involving the right and left mandibular posterior teeth. ... She gave a history that pain is aggravated while opening the mouth, chewing and on application of pressure on that area and was ...
... including the mouth. Infection is caused by Candida species, typically, Candida albicans. ... Missing teeth: Being edentulous increases the overlap of skin at the corners of the mouth, increasing the risk for angular ... C albicans asymptomatically inhabits the mouths of almost 50% of the population. Overgrowth of Candida is protected against by ... Overview of oropharyngeal thrush from the Centers for Disease Control and Prevention (CDC): Candida infections of the mouth, ...
The trays are autoclavable for extended use and wear, and come in a large definitive assortment of pedo, edentulous, solid or ... They lock impression material in the tray to prevent distortion when removing it from the mouth. ... perforated styles for partial or full-mouth impressions.. For additional information, contact the Harry J. Bosworth Company, ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention, and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
The roof of the mouth.. Panoramic Radiograph. An x-ray film used to obtain the wide view of upper and lower jaw and their ... Edentulous. No teeth.. Endodontics. A department of dentistry involving diagnosis, prevention and treatment of dental pulp ( ... An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a ... A device to be worn in the mouth. Depending on the design of it, it prevents injury to teeth and/or jaw during teeth grinding ...
  • 4 van Velzen FJ, Ofec R, Schulten EA, Ten Bruggenkate CM,.10-year survival rate and the incidence of peri-implant disease of 374 titanium dental implants with a SLA surface: a prospective cohort study in 177 fully and partially edentulous patients. (straumann.com)
  • 5-year results of a prospective study in partially edentulous patients. (straumann.com)
  • A well designed metal-based removable partial denture (MBRPD) is a cost-effective and a conservative method of rehabilitating a partially edentulous mouth. (uwc.ac.za)
  • Dentures can help people via: Mastication: chewing ability is improved by the replacement of edentulous (lacking teeth) areas with denture teeth. (wikipedia.org)
  • There are a few different ways to take an edentulous impression, depending on the type of denture being made. (dencyclopedia.com)
  • Implant-supported hybrid dentures provide completely edentulous patients with the option of availing fixed complete denture prosthesis. (adejournal.com)
  • The type of material used depends on the type of denture customized to your mouth. (thebelldentalgroup.com)
  • To the best of the authors' knowledge, there is very limited clinical data on the outcomes of simultaneous guided bone regeneration (GBR) for horizontal and/or vertical bone gain for the reconstruction of severely atrophic edentulous maxilla. (nih.gov)
  • Therefore, the purpose of the clinical series presented herein was to clinically evaluate long-term horizontal and vertical bone gain, as well as implant survival rate after reconstruction of severely atrophic edentulous maxillary ridges. (nih.gov)
  • Moving the mandibular posterior teeth into a severely atrophic edentulous space is a challenge. (koreamed.org)
  • Ten completely edentulous male patients with severe atrophic mandibular ridge were selected from the Prosthodontic Department's outpatient clinic, Faculty of Dentistry, Sinai University (Kantara branch). (thejcdp.com)
  • Mouth ulceration is the most common lesion in people with dentures. (wikipedia.org)
  • Dentures were divided into four groups according to the type of final impression, Group I: Conventional impression techniques (open mouth technique), Group II: Cocktail impression techniques, Group III: Modified functional impression technique, and Group IV: Wire impression technique. (thejcdp.com)
  • Dheerajha RB, Aravind K, Ahila SC, Suresh Kumar M. Rehabilitation of completely edentulous patients with hybrid dentures. (adejournal.com)
  • This study details the procedures involved in the construction of hybrid dentures for two completely edentulous patients with different systemic conditions. (adejournal.com)
  • [ 1 , 2 ] Hybrid dentures are complete dentures that are fixed in the mouth using dental implants. (adejournal.com)
  • Full dentures are for edentulous or completely toothless patients. (thebelldentalgroup.com)
  • Full dentures are custom-fabricated to perfectly fit inside your mouth and remain snugly in place without adhesives ( in rare cases adhesive is needed to achieve greater retention). (172nycdental.com)
  • Dental implants are metal screwlike posts inserted in the edentulous (toothless) areas of the jawbone to replace missing teeth. (thieme-connect.de)
  • 8 Roccuzzo M1, Aglietta M, Bunino M, Bonino L. Early loading of sandblasted and acid-etched implants: a randomized-controlled double-blind split-mouth study. (straumann.com)
  • Patients are advised to use warm salt water mouth rinses and a betamethasone rinse can heal ulcer. (wikipedia.org)
  • Although lung abscesses can occur in edentulous patients, an occult carcinoma should be considered. (medscape.com)
  • Edentulous patients very seldom, if ever, develop a putrefied abscess, because they lack periodontal flora. (medscape.com)
  • Edentulous spaces can cause a number of problems for patients, including difficulty eating and speaking, as well as an increased risk for gum disease and tooth decay. (dencyclopedia.com)
  • Now you can provide edentulous patients presenting reduced horizontal bone availability with a immediate, less invasive*, removable fixation of their overdenture. (straumann.com)
  • Our denturists offer treatment options for completely edentulous patients. (bellscornerdentist.com)
  • Allowing our patients to regain full control of their mouth and gums. (bellscornerdentist.com)
  • Understanding Edentulous: What Does it Mean for Patients? (ivanovortho.com)
  • We'll look into edentulous meaning, diving deep into its definition, the context surrounding edentulous teeth, and the reasons many find themselves as edentulous patients. (ivanovortho.com)
  • How do you treat edentulous patients? (ivanovortho.com)
  • Treating edentulous patients requires a specialized approach. (ivanovortho.com)
  • 709 patients volontaires, âgés de 60 ans et plus, qui avaient consulté à la Faculté de Dentisterie de l'Université de Suleyman Demirel pour des soins dentaires de routine entre mars 2008 et avril 2009 à Isparta, en Turquie, ont été interrogés pour obtenir des données démographiques, ainsi qu'au sujet des maladies systémiques et des listes de médicaments qui les concernaient. (who.int)
  • Severely resorbed edentulous ridges: A preventive prosthodontic approach - A case report. (thejcdp.com)
  • however, the manual measurement of the edentulous (toothless) bone on cone beam computed tomography (CBCT) images is time-consuming and is subject to human error. (thieme-connect.de)
  • The new species belongs to the subgenus Bryconops based on its edentulous and short maxilla, with the posterior extension of that bone not reaching the junction between the second and third infraorbitals. (bio.br)
  • Photo from a man with an ulcerated, blue-black, slightly elevated lesion in the edentulous, posterior right maxilla. (medscape.com)
  • Includes dentate and edentulous adults. (cdc.gov)
  • On intraoral examination edentulous spaces were present involving the right and left mandibular posterior teeth. (hindawi.com)
  • This study developed an artificial intelligence (AI) solution to identify and delineate edentulous alveolar bone on CBCT images before implant placement. (thieme-connect.de)
  • Edentulous spaces are gaps in the mouth left by missing teeth. (dencyclopedia.com)
  • Partial edentulous spaces occur when only some of the teeth are missing. (dencyclopedia.com)
  • Splint is sectioned vertically retaining the button, longitudinally along any edentulous spaces. (intelligentdental.com)
  • It is remarkable to see how much more readily healing and union occur in a grossly comminuted fracture of an edentulous mandible than in a similar fracture where teeth are present. (intelligentdental.com)
  • In many studies, dental caries and poor oral mouth hygiene have been major contributing factors for lung abscesses. (medscape.com)
  • The fourth edition of Prosthetic Treatment of the Edentulous Patient is completely revised and updated to take into account recent changes in the field and to reflect the results of research conducted over the past ten years. (chipsbooks.com)
  • Edentulous in dental terms refers to a lack of teeth. (dencyclopedia.com)
  • Edentulous essentially refers to the state of being without natural teeth. (ivanovortho.com)
  • Among adults aged 18--64 years, non-Hispanic Asian adults experienced fewer problems with jaw pain, difficulty eating or chewing, bad breath, and dry mouth than Hispanic, non-Hispanic white, and non-Hispanic black adults. (cdc.gov)
  • Kumar L. Biomechanics and clinical implications of complete edentulous state. (thejcdp.com)
  • 2. How to make an Edentulous Impression? (dencyclopedia.com)
  • They lock impression material in the tray to prevent distortion when removing it from the mouth. (dentaleconomics.com)
  • Modification closed mouth functional impression technique for flabby and flat ridge: A case report. (thejcdp.com)
  • There was much discussion during the CMC meeting regarding these revisions, with emphasis on including the imaging of edentulous areas in a full-mouth series (FMX), which was not previously proposed. (rdhmag.com)
  • Unilateral edentulous areas, comprising 75% of the sample, resulted in a better DSC (0.91) than bilateral cases (0.73). (thieme-connect.de)
  • During the physical examination, directly visualize the lesions by examining all areas of the mouth or genitals. (medscape.com)
  • Fixation into the mouth is obtained by passing a soft stainless steel wire around the vertically divided button and through holes drilled horizontally through any edentulous areas. (intelligentdental.com)
  • There are 3 fixation screws to stabilize the guide, usually for edentulous cases, but in any situation where the guide can move during the surgery. (ab-dent.com)
  • The immediate restoration protocol was proposed to reduce the edentulous time and avoid a stage-two operation. (bvsalud.org)
  • When all of the teeth in a particular area are missing, it is referred to as a complete edentulous space. (dencyclopedia.com)
  • Smiling, laughing and eating naturally add to a quality of life that every edentulous patient would love to main-tain. (straumann.com)
  • What Does Edentulous Patient Mean? (ivanovortho.com)
  • An edentulous patient is essentially an individual who, for various reasons, has lost all their natural teeth. (ivanovortho.com)
  • The arrangement of teeth in the mouth. (mybridgewaterdentist.com)
  • We traditionally use clasps that wrap around the remaining teeth in the mouth to help support the new prosthesis. (172nycdental.com)
  • Inherent in this framework are clasps, that "hook" around the remaining teeth in the mouth. (172nycdental.com)
  • The mucosal surfaces primarily affected by candidiasis are the oral cavity, esophagus, angles of the mouth, and genitals (causing vulvovaginitis in females, balanitis in males). (medscape.com)
  • The trays are autoclavable for extended use and wear, and come in a large definitive assortment of pedo, edentulous, solid or perforated styles for partial or full-mouth impressions. (dentaleconomics.com)
  • Full face their mouth is getting wider, spreading across their face along with deep puppet lines in the nasolabial fold. (172nycdental.com)
  • Cleaning an edentulous mouth can be a bit more challenging than cleaning a mouth with all of its natural teeth. (dencyclopedia.com)
  • They are removable artificial teeth that fit into the mouth and can be used to replace all of the missing teeth, or just a few. (dencyclopedia.com)
  • Furthermore, poor dental hygiene practices over extended periods can exacerbate teeth and gum conditions, leading to an edentulous mouth. (ivanovortho.com)
  • 1. What is Edentulous Space? (dencyclopedia.com)
  • The even thickness of the splint also helps in maintaining the occlusion in a reasonable relationship is also provides a increase in joint space and since it is just an intraarch stabilization allows active mouth opening which is a important to avoid any ankylosis of the temperomandibular joint. (intelligentdental.com)
  • So, whether you're trying to understand someone with no teeth or seeking insights about an edentulous mouth, this article is designed to offer a comprehensive understanding. (ivanovortho.com)
  • The team at 172 NYC Dental wants to ensure you have the best care possible - leaving you with a fully functioning mouth that looks and feels great. (172nycdental.com)