The emergence of a tooth from within its follicle in the ALVEOLAR PROCESS of the MAXILLA or MANDIBLE into the ORAL CAVITY. (Boucher's Clinical Dental Terminology, 4th ed)
Dense fibrous layer formed from mesodermal tissue that surrounds the epithelial enamel organ. The cells eventually migrate to the external surface of the newly formed root dentin and give rise to the cementoblasts that deposit cementum on the developing root, fibroblasts of the developing periodontal ligament, and osteoblasts of the developing alveolar bone.
One of a set of bone-like structures in the mouth used for biting and chewing.
The most posterior teeth on either side of the jaw, totaling eight in the deciduous dentition (2 on each side, upper and lower), and usually 12 in the permanent dentition (three on each side, upper and lower). They are grinding teeth, having large crowns and broad chewing surfaces. (Jablonski, Dictionary of Dentistry, 1992, p821)
The ash, dust, gases, and lava released by volcanic explosion. The gases are volatile matter composed principally of about 90% water vapor, and carbon dioxide, sulfur dioxide, hydrogen, carbon monoxide, and nitrogen. The ash or dust is pyroclastic ejecta and lava is molten extrusive material consisting mainly of magnesium silicate. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
A normal developing tooth which has not yet perforated the oral mucosa or one that fails to erupt in the normal sequence or time interval expected for the type of tooth in a given gender, age, or population group.
Adverse cutaneous reactions caused by ingestion, parenteral use, or local application of a drug. These may assume various morphologic patterns and produce various types of lesions.
The fibrous CONNECTIVE TISSUE surrounding the TOOTH ROOT, separating it from and attaching it to the alveolar bone (ALVEOLAR PROCESS).
The part of a tooth from the neck to the apex, embedded in the alveolar process and covered with cementum. A root may be single or divided into several branches, usually identified by their relative position, e.g., lingual root or buccal root. Single-rooted teeth include mandibular first and second premolars and the maxillary second premolar teeth. The maxillary first premolar has two roots in most cases. Maxillary molars have three roots. (Jablonski, Dictionary of Dentistry, 1992, p690)
The teeth of the first dentition, which are shed and replaced by the permanent teeth.
Any of the eight frontal teeth (four maxillary and four mandibular) having a sharp incisal edge for cutting food and a single root, which occurs in man both as a deciduous and a permanent tooth. (Jablonski, Dictionary of Dentistry, 1992, p820)
An extra tooth, erupted or unerupted, resembling or unlike the other teeth in the group to which it belongs. Its presence may cause malposition of adjacent teeth or prevent their eruption.
The largest and strongest bone of the FACE constituting the lower jaw. It supports the lower teeth.
The third tooth to the left and to the right of the midline of either jaw, situated between the second INCISOR and the premolar teeth (BICUSPID). (Jablonski, Dictionary of Dentistry, 1992, p817)
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
Excessive formation of dense trabecular bone leading to pathological fractures; OSTEITIS; SPLENOMEGALY with infarct; ANEMIA; and extramedullary hemopoiesis (HEMATOPOIESIS, EXTRAMEDULLARY).
An abnormality in the direction of a TOOTH ERUPTION.
A tooth that is prevented from erupting by a physical barrier, usually other teeth. Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures.
The movement of teeth into altered positions in relationship to the basal bone of the ALVEOLAR PROCESS and to adjoining and opposing teeth as a result of loss of approximating or opposing teeth, occlusal interferences, habits, inflammatory and dystrophic disease of the attaching and supporting structures of the teeth. (From Boucher's Clinical Dental Terminology, 4th ed)
The process of TOOTH formation. It is divided into several stages including: the dental lamina stage, the bud stage, the cap stage, and the bell stage. Odontogenesis includes the production of tooth enamel (AMELOGENESIS), dentin (DENTINOGENESIS), and dental cementum (CEMENTOGENESIS).
A clinically and genetically heterogeneous group of hereditary conditions characterized by malformed DENTAL ENAMEL, usually involving DENTAL ENAMEL HYPOPLASIA and/or TOOTH HYPOMINERALIZATION.
Visible efflorescent lesions of the skin caused by acne or resembling acne. (Dorland, 28th ed, p18, 575)
The bonelike rigid connective tissue covering the root of a tooth from the cementoenamel junction to the apex and lining the apex of the root canal, also assisting in tooth support by serving as attachment structures for the periodontal ligament. (Jablonski, Dictionary of Dentistry, 1992)
Extraoral body-section radiography depicting an entire maxilla, or both maxilla and mandible, on a single film.
Odontoblasts are columnar, highly differentiated, dentin-forming cells that originate from the ectodermal neural crest and reside within the pulp cavity of teeth, characterized by their production and secretion of the organic matrix component of dentin during amelogenesis.
The collective tissues from which an entire tooth is formed, including the DENTAL SAC; ENAMEL ORGAN; and DENTAL PAPILLA. (From Jablonski, Dictionary of Dentistry, 1992)
The failure to retain teeth as a result of disease or injury.
The upper part of the tooth, which joins the lower part of the tooth (TOOTH ROOT) at the cervix (TOOTH CERVIX) at a line called the cementoenamel junction. The entire surface of the crown is covered with enamel which is thicker at the extremity and becomes progressively thinner toward the cervix. (From Jablonski, Dictionary of Dentistry, 1992, p216)
A parathyroid hormone receptor subtype that recognizes both PARATHYROID HORMONE and PARATHYROID HORMONE-RELATED PROTEIN. It is a G-protein-coupled receptor that is expressed at high levels in BONE and in KIDNEY.
Conditions in which there is histological damage to the lower epidermis along with a grouped chronic inflammatory infiltrate in the papillary dermis disturbing the interface between the epidermis and dermis. LICHEN PLANUS is the prototype of all lichenoid eruptions. (From Rook et al., Textbook of Dermatology, 4th ed, p398)
A large multinuclear cell associated with the BONE RESORPTION. An odontoclast, also called cementoclast, is cytomorphologically the same as an osteoclast and is involved in CEMENTUM resorption.
Congenital absence of or defects in structures of the teeth.
A mononuclear phagocyte colony-stimulating factor (M-CSF) synthesized by mesenchymal cells. The compound stimulates the survival, proliferation, and differentiation of hematopoietic cells of the monocyte-macrophage series. M-CSF is a disulfide-bonded glycoprotein dimer with a MW of 70 kDa. It binds to a specific high affinity receptor (RECEPTOR, MACROPHAGE COLONY-STIMULATING FACTOR).
The surgical removal of a tooth. (Dorland, 28th ed)
Loss of the tooth substance by chemical or mechanical processes
Bone loss due to osteoclastic activity.
The 32 teeth of adulthood that either replace or are added to the complement of deciduous teeth. (Boucher's Clinical Dental Terminology, 4th ed)

Ectopic eruption of the maxillary canine quantified in three dimensions on cephalometric radiographs between the ages of 5 and 15 years. (1/72)

The eruption paths of 20 ectopic maxillary canine teeth (10 right, 10 left) were measured in three dimensions on annual lateral and depressed postero-anterior cephalometric radiographs of 15 patients between the ages of 5 and 15 years and compared with the eruption of normal canines. It was found that between the ages of 8 and 12 years ectopic canines on the left side moved more anteriorly than the normally erupting canines and the same was true of the right canines between the ages of 7 and 12 years. While the ectopic canines moved occlusally, their vertical movement was less than normal which accounts for the clinical finding that canines are impacted in the palate at a high level. The average palatally ectopic canine always moves palatally, and never shares in the buccal movement shown by normally erupting canines between the ages of 10 and 12 years. It was interesting to find that the differences between growth of normal and ectopic canines in the lateral plane of space are present as early as 5-6 years.  (+info)

A medico-legal review of some current UK guidelines in orthodontics: a personal view. (2/72)

This article is a critical analysis from a medico-legal perspective of some current authoritative UK clinical guidelines in orthodontics. Two clinical guidelines have been produced by the Royal College of Surgeons of England and four by the British Orthodontic Society. Each guideline is published with the analysis immediately following it. Following recent UK case law (Bolitho v City & Hackney Health Authority, 1997) which allows the courts to choose between two bodies of responsible expert medical opinion where they feel one opinion is not 'logical', it is likely that the UK courts will increasingly turn to authoritative clinical guidelines to assist them in judging whether or not an appropriate standard of care has been achieved in medical negligence cases. It is thus important for clinicians to be aware of the recommendations of such guidelines, and if these are not followed the reasons should be discussed with the patient and recorded in the clinical case notes. This article attempts to highlight aspects of the guidelines that have medico-legal implications.  (+info)

Congenitally missing maxillary lateral incisors and orthodontic treatment considerations for the single-tooth implant. (3/72)

Implant restorations have become a primary treatment option for the replacement of congenitally missing lateral incisors. The central incisor and canine often erupt in less than optimal positions adjacent to the edentulous lateral incisor space, and therefore preprosthetic orthodontic treatment is frequently required. Derotation of the central incisor and canine, space closure and correction of root proximities may be required to create appropriate space in which to place the implant and achieve an esthetic restoration. This paper discusses aspects of preprosthetic orthodontic diagnosis and treatment that need to be considered with implant restorations.  (+info)

Survey of dental treatments for pediatric patients referred to the pediatric dental clinic of a dental school hospital. (4/72)

This survey was conducted to clarify which dental treatments in children are regarded as difficult by general dentistry practitioners. The subjects were 615 children who first visited Tokyo Dental College Chiba Hospital from January 1995 to August 1999 with reference letters. There were 615 children in the study; 571 (92.8%) came from Chiba City where our hospital is located and the 11 regions surrounding Chiba City. The prime reasons for referral in the order of frequency were treatments of dental caries, malalignment/malocclusion, traumatized teeth, supernumerary teeth, retarded eruption/impacted teeth, abnormal direction of erupted teeth, congenitally missing teeth, prolonged retention of deciduous teeth, and abnormal frenulum. Patients with dental caries or traumatized teeth in the deciduous dentition period and those with malalignment/malocclusion, supernumerary teeth, or retarded eruption/impacted teeth in the mixed dentition period were often referred to medical organizations specializing in pediatric dentistry because of the difficulties in controlling the patients' behavior and in providing adequate treatment. The information about pediatric dental treatments considered difficult by general dentists revealed by this survey appears to be useful and needs to be incorporated in the programs for clinical training of undergraduate students and education of postgraduate students.  (+info)

The use of the Index of Orthodontic Treatment need (IOTN) in a school population and referred population. (5/72)

The aim of this study is to assess the need for orthodontic treatment in a Turkish school population and a group of population referred for orthodontic treatment. The study groups were 250 school children, 11-14 years of age, and 250 patients, 11-14 years of age, referred to the department of orthodontics. The Index of Orthodontic Treatment Need (IOTN) was used by two examiner in order to estimate the treatment need. The differences between the IOTN values for the boys and girls were also not statistically significant in both groups. When the dental health component of IOTN is considered, 38.8 per cent of Turkish school population showed great need treatment, 24.0 per cent moderate need treatment and slight or no need was 37.2 per cent. On the other hand, the referred population represented an 83.2 per cent great need treatment, 12.0 per cent moderate need treatment, 4.8 per cent no need treatment according to the DHC. The AC of IOTN in school population resulted in 4.8 per cent great need, 4.8 per cent moderate need, 90.4 per cent no need. These percentage were 36.8 per cent great need, 17.6 per cent moderate need, 45.2 per cent no need in referred population. Grade 8 was 28.8 per cent out of the 36.8 per cent great need percentage in referred population. Therefore, it can be concluded that the ectopic canines were the driving factor for the referred population.  (+info)

Congenital tooth anomalies and malocclusions: a genetic link? (6/72)

The aim of the present study was to investigate putative relationships between different malocclusions such as Class III and Class II division 1, and congenital tooth anomalies. Two-hundred Class III and 215 Class II division 1 patients were examined for the presence of any of the following congenital tooth anomalies: maxillary incisor hypodontia, maxillary canine impaction, transpositions, supernumerary teeth, and tooth agenesis. Their occurrence rates were then calculated as a percentage of the total sample and were compared for statistical differences. The results revealed no statistical difference (P > 0.05) in the occurrence rates of upper lateral incisor agenesis, peg-shaped laterals, impacted canines, or supernumerary teeth between the Class III and the Class II division 1 malocclusions. When the occurrence rate of all congenital tooth anomalies was compared between the two malocclusions, Class III subjects showed significantly higher rates (P < 0.05). Comparison with published surveys on general populations showed similar occurrence rates. It can be concluded that subjects with Class III and Class II division 1 malocclusions show patterns of congenital tooth anomalies similar to those observed in the general population. Congenital tooth anomalies may represent another criterion for the study of malocclusion, with respect to their origin and development.  (+info)

Nasal teeth: report of three cases. (7/72)

The ectopic eruption of the teeth into the nasal cavity is a rare phenomenon. We report cases: two involving the nasal cavity and one involving the hard palate and complicated by Aspergillus rhinitis. We describe the clinical and radiologic presentation of these cases and discuss their etiology, complications, diagnosis, and treatment.  (+info)

Unilateral distalization of a maxillary molar with sliding mechanics: a case report. (8/72)

INTRODUCTION: A unilateral Class II relationship could arise due to early loss of an upper second deciduous molar on one side during the mixed dentition period. This would allow the mesial drift of the molars, which may block the eruption of the second premolar. METHODS AND RESULTS: A 15-year 8-month-old male patient presented with a Class II molar relationship on the right, and Class I canine and molar relationship on the left side. His E was extracted when he was 5 years old. The 54 were impacted and the 3 was ectopically positioned due to the space loss from the mesial migration of the 76. In addition 21 1 were in cross-bite. Skeletally he had Class III tendency with low MMPA. He presented with a straight profile and retruded upper lip. For maxillary molar distalization, a newly developed 'Keles Slider' was used. The appliance was composed of one premolar and two molar bands, and the anchorage unit was composed of a wide Nance button. 46 were connected to the Nance button and, therefore, included into the anchorage unit. The point of distal force application was close to the centre of resistance of the 6 and parallel to the occlusal plane. Ni-Ti coil springs were used and 200 g of distal force was applied. Seven months later the space required for eruption of the permanent premolars and canine was regained, and the anterior cross-bite corrected. The appliance was removed and final alignment of the teeth was achieved with fixed appliances. CONCLUSION: At the end of the second phase treatment Class I molar and canine relationship was achieved on the both sides, the anterior cross-bite was corrected, inter-incisal angle was improved, and ideal overbite and overjet relationship was achieved. The active treatment time was 27 months.  (+info)

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

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

The dental sac, also known as the dental follicle, is a soft tissue structure that surrounds the developing tooth crown during odontogenesis, which is the process of tooth development. It is derived from the ectoderm and mesenchyme of the embryonic oral cavity. The dental sac gives rise to several important structures associated with the tooth, including the periodontal ligament, cementum, and the alveolar bone that surrounds and supports the tooth in the jaw.

The dental sac plays a critical role in tooth development by regulating the mineralization of the tooth crown and providing a protective environment for the developing tooth. It also contains cells called odontoblasts, which are responsible for producing dentin, one of the hard tissues that make up the tooth. Abnormalities in the development or growth of the dental sac can lead to various dental anomalies, such as impacted teeth, dilacerated roots, and other developmental disorders.

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

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

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

I'm sorry for any confusion, but "Volcanic Eruptions" are not a medical term or concept. Volcanic eruptions refer to the release of molten rock, ash, and gases from a volcano's opening, or vent, onto the Earth's surface. This is a geological event that occurs due to the movement of tectonic plates and the build-up of pressure within the Earth's crust.

If you have any medical questions or terms you would like me to define, please feel free to ask!

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

A "drug eruption" is a general term used to describe an adverse skin reaction that occurs as a result of taking a medication. These reactions can vary in severity and appearance, and may include symptoms such as rash, hives, itching, redness, blistering, or peeling of the skin. In some cases, drug eruptions can also cause systemic symptoms such as fever, fatigue, or joint pain.

The exact mechanism by which drugs cause eruptions is not fully understood, but it is thought to involve an abnormal immune response to the medication. There are many different types of drug eruptions, including morphilliform rashes, urticaria (hives), fixed drug eruptions, and Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN), which is a severe and potentially life-threatening reaction.

If you suspect that you are experiencing a drug eruption, it is important to seek medical attention promptly. Your healthcare provider can help determine the cause of the reaction and recommend appropriate treatment. In some cases, it may be necessary to discontinue the medication causing the reaction and switch to an alternative therapy.

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

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

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

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

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

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

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

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

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

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.

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

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

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

Osteopetrosis, also known as Albers-Schönberg disease or marble bone disease, is a group of rare genetic disorders characterized by increased bone density due to impaired bone resorption by osteoclasts. This results in brittle bones that are more susceptible to fractures and can also lead to various complications such as anemia, hearing loss, and vision problems. There are several types of osteopetrosis, which vary in severity and age of onset.

The medical definition of osteopetrosis is:

A genetic disorder characterized by defective bone resorption due to impaired osteoclast function, resulting in increased bone density, susceptibility to fractures, and potential complications such as anemia, hearing loss, and vision problems.

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

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

Tooth migration, in a dental or medical context, refers to the movement or shifting of teeth from their normal position within the dental arch. This phenomenon can occur due to various reasons such as:

1. Loss of adjacent teeth: When a tooth is lost, the surrounding teeth may drift or tilt into the empty space, causing other teeth to migrate out of their original positions.
2. Periodontal disease: Advanced periodontitis (severe gum disease) can lead to bone loss and ligament damage around the teeth, allowing them to move and potentially migrate.
3. Orthodontic treatment: Although controlled tooth movement is the goal of orthodontics, improper or unfinished treatment may result in undesirable tooth migration.
4. Aging: As people age, the supportive structures around teeth (bone and ligaments) can weaken, leading to tooth mobility and potential migration.
5. Tooth wear: Excessive tooth wear due to bruxism (grinding) or abrasion may alter the vertical dimension of the mouth, causing tooth migration over time.

It is essential to address tooth migration promptly to prevent further complications such as difficulty in chewing, speaking, and maintaining oral hygiene, which could lead to additional dental issues like decay and periodontal disease. Dental professionals may recommend various treatments, including orthodontic therapy, dental restorations, or even implants, depending on the cause and severity of tooth migration.

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

Amelogenesis Imperfecta is a group of inherited dental disorders that affect the structure and appearance of tooth enamel. It is caused by mutations in various genes involved in the development and formation of enamel. The condition can be characterized by small, discolored, and poorly formed teeth that are prone to rapid wear, decay, and sensitivity. There are several types of Amelogenesis Imperfecta, which vary in their severity and the specific symptoms they present. Treatment typically focuses on managing the symptoms and improving the appearance and function of the teeth through restorative dental procedures.

Acneiform eruptions refer to skin conditions that resemble or mimic the appearance of acne vulgaris. These eruptions are characterized by the presence of papules, pustules, and comedones on the skin. However, acneiform eruptions are not true acne and can be caused by various factors such as medications, infections, or underlying medical conditions.

Some examples of acneiform eruptions include:

* Drug-induced acne: Certain medications such as corticosteroids, lithium, and antiepileptic drugs can cause an acne-like rash as a side effect.
* Rosacea: A chronic skin condition that causes redness, flushing, and pimple-like bumps on the face.
* Pseudofolliculitis barbae: A condition that occurs when curly hair grows back into the skin after shaving, causing inflammation and acne-like lesions.
* Gram-negative folliculitis: A bacterial infection that can occur as a complication of long-term antibiotic use for acne treatment.

It is important to distinguish acneiform eruptions from true acne vulgaris, as the treatment approach may differ depending on the underlying cause. Dermatologists or healthcare providers specializing in skin conditions can provide an accurate diagnosis and recommend appropriate treatment options.

Dental cementum is a type of hard connective tissue that covers the root of a tooth. It is primarily composed of calcium salts and collagen fibers, and it serves to attach the periodontal ligaments (the fibers that help secure the tooth in its socket) to the tooth's root. Cementum also helps protect the root of the tooth and contributes to the maintenance of tooth stability. It continues to grow and deposit new layers throughout an individual's life, which can be seen as incremental lines called "cementum annulations."

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

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

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

Odontoblasts are defined as columnar-shaped cells that are located in the pulp tissue of teeth, specifically within the predentin region. They are responsible for the formation of dentin, one of the main components of a tooth, by synthesizing and depositing collagenous and non-collagenous proteins, as well as the mineral hydroxyapatite.

Odontoblasts have a single process that extends into the dentinal tubules, which are microscopic channels within the dentin matrix. These cells play a crucial role in sensing external stimuli, such as heat, cold, or pressure, and transmitting signals to the nerves located in the pulp tissue, thereby contributing to the tooth's sensitivity.

In summary, odontoblasts are specialized dental cells that produce dentin, provide structural support for teeth, and contribute to their sensory functions.

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

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

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

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

Tooth crowns are often recommended for several reasons, including:

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

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

Parathyroid Hormone Receptor Type 1 (PTH1R) is a type of G protein-coupled receptor that binds to parathyroid hormone (PTH) and parathyroid hormone-related peptide (PTHrP). It is primarily found in bone and kidney cells.

The activation of PTH1R by PTH or PTHrP leads to a series of intracellular signaling events that regulate calcium homeostasis, bone metabolism, and renal function. In the bone, PTH1R stimulates the release of calcium from bone matrix into the bloodstream, while in the kidney, it increases the reabsorption of calcium in the distal tubule and inhibits phosphate reabsorption.

Mutations in the gene encoding PTH1R can lead to several genetic disorders, such as Blomstrand chondrodysplasia, Jansen metaphyseal chondrodysplasia, and hypoparathyroidism type 1B. These conditions are characterized by abnormalities in bone development, growth, and mineralization.

Lichenoid eruptions are skin reactions that resemble the appearance of lichen, a type of slow-growing fungus. These eruptions are characterized by flat, scaly bumps (papules) and rough, discolored patches (plaques) on the skin. They can be caused by various factors, including medications, medical conditions, or as a reaction to certain chemicals or substances that come into contact with the skin.

The term "lichenoid" refers to the resemblance of these eruptions to lichen, which is characterized by its distinctive appearance and growth pattern. Lichenoid eruptions can occur anywhere on the body but are most commonly found on sun-exposed areas such as the arms, legs, and trunk.

The exact cause of lichenoid eruptions can vary, but they are often associated with an autoimmune response in which the body's immune system mistakenly attacks healthy skin cells. This can lead to inflammation, redness, itching, and other symptoms associated with these eruptions. Treatment for lichenoid eruptions typically involves identifying and addressing the underlying cause, as well as managing symptoms with topical medications or other therapies.

Osteoclasts are large, multinucleated cells that are primarily responsible for bone resorption, a process in which they break down and dissolve the mineralized matrix of bones. They are derived from monocyte-macrophage precursor cells of hematopoietic origin and play a crucial role in maintaining bone homeostasis by balancing bone formation and bone resorption.

Osteoclasts adhere to the bone surface and create an isolated microenvironment, called the "resorption lacuna," between their cell membrane and the bone surface. Here, they release hydrogen ions into the lacuna through a process called proton pumping, which lowers the pH and dissolves the mineral component of the bone matrix. Additionally, osteoclasts secrete proteolytic enzymes, such as cathepsin K, that degrade the organic components, like collagen, in the bone matrix.

An imbalance in osteoclast activity can lead to various bone diseases, including osteoporosis and Paget's disease, where excessive bone resorption results in weakened and fragile bones.

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

Some examples of tooth abnormalities include:

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

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

Macrophage Colony-Stimulating Factor (M-CSF) is a growth factor that belongs to the family of colony-stimulating factors (CSFs). It is a glycoprotein hormone that plays a crucial role in the survival, proliferation, and differentiation of mononuclear phagocytes, including macrophages. M-CSF binds to its receptor, CSF1R, which is expressed on the surface of monocytes, macrophages, and their precursors.

M-CSF stimulates the production of mature macrophages from monocyte precursors in the bone marrow and enhances the survival and function of mature macrophages in peripheral tissues. It also promotes the activation of macrophages, increasing their ability to phagocytize and destroy foreign particles, microorganisms, and tumor cells.

In addition to its role in the immune system, M-CSF has been implicated in various physiological processes, including hematopoiesis, bone remodeling, angiogenesis, and female reproduction. Dysregulation of M-CSF signaling has been associated with several pathological conditions, such as inflammatory diseases, autoimmune disorders, and cancer.

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.

Tooth wear is the progressive loss of tooth structure that can occur as a result of various factors. According to the medical definition, it refers to the wearing down, rubbing away, or grinding off of the hard tissues of the teeth (enamel and dentin) due to mechanical forces or chemical processes.

There are three primary types of tooth wear:

1. Abrasion: This is the loss of tooth structure caused by friction from external sources, such as incorrect brushing techniques, bite appliances, or habits like nail-biting and pipe smoking.
2. Attrition: This type of tooth wear results from the natural wearing down of teeth due to occlusal forces during biting, chewing, and grinding. However, excessive attrition can occur due to bruxism (teeth grinding) or clenching.
3. Erosion: Chemical processes, such as acid attacks from dietary sources (e.g., citrus fruits, sodas, and sports drinks) or gastric reflux, cause the loss of tooth structure in this type of tooth wear. The enamel dissolves when exposed to low pH levels, leaving the dentin underneath vulnerable to further damage.

Professional dental examination and treatment may be necessary to address significant tooth wear and prevent further progression, which can lead to sensitivity, pain, and functional or aesthetic issues.

Bone resorption is the process by which bone tissue is broken down and absorbed into the body. It is a normal part of bone remodeling, in which old or damaged bone tissue is removed and new tissue is formed. However, excessive bone resorption can lead to conditions such as osteoporosis, in which bones become weak and fragile due to a loss of density. This process is carried out by cells called osteoclasts, which break down the bone tissue and release minerals such as calcium into the bloodstream.

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

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

Dental anomalies seen in this condition include malocclusion, delayed and ectopic tooth eruption, and/or supernumerary teeth. ... Features of this condition include, by area affected: Head or neck: convex nasal ridge, delayed tooth eruption, dental crowding ... supernumerary teeth, and wide nose Limbs: two or three-toe syndactyly, broad hallux, clinodactyly, hallux valgus, short phalanx ...
Abnormal tissue interaction during this process can result in ectopic tooth development. Ectopic tooth eruption may result due ... If eruption of the unerupted tooth is considered feasible, the tooth may be left in place after partial removal of the cyst ... The involved teeth may be displaced into ectopic positions. In the maxilla, these teeth are often displaced into the maxillary ... The dentigerous cyst commonly involves a single tooth and rarely affects multiple teeth. The most frequently involved tooth is ...
... recession in the mandibular anterior region Ectopic eruption of teeth Mesial migration of buccal segment Abnormal eruption ... However based on the usual eruption sequence of teeth, deciduous canines are extracted at the age of 8-9 years to create space ... Serial extraction is the planned extraction of certain deciduous teeth and specific permanent teeth in an orderly sequence and ... Judicious reproximation disking of primary teeth with no tooth extraction is an occasional option. This decision depends on the ...
... enlargement or salivary gland swelling which may result in xerostomia Developmental Unerupted teeth Odontogenic cysts Eruption ... this is an abnormal mass of ectopic thyroid tissue seen at the base of tongue Traumatic Denture-induced hyperplasia Epulis ... Commonly, Teeth are associated in a lesion which brings about the question - "are they still vital?" In order to clarify, any ... examined for any pathology or restorative deficiencies in order to determine the long term prognosis of this tooth and how this ...
Reduction in coronal or radical dimensions Retained primary teeth Ectopic canine eruption Abnormal morphology such as peg- ... which is the progressive loss of parts of the tooth. Misplaced (ectopic) positioning of the adult teeth may be discovered upon ... complete absence of teeth Typically, all baby teeth will be present by the age of three. As for all adult teeth, they erupt ... This can be due to either the absence of neighboring teeth acting as a guide during eruption or the lack of space in the jaw ...
Yaseen, Syedmohammed; Naik, Saraswati; Uloopi, KS (2011). "Ectopic eruption - A review and case report". Contemporary Clinical ... An ectopic tooth, also known as an impacted tooth, is a tooth that develops in an abnormal position and fails to erupt into its ... Ectopic teeth may commonly occur within the dentate region of the jaws. Other common sites for ectopic teeth include the ... This condition can affect both deciduous teeth and permanent teeth, although it is more common in the permanent teeth.[citation ...
Dental problems are also seen with abnormally large dental buds and late eruption of deciduous teeth. Development of the eyes ... The appearance of an ectopic lacrimal duct, where the tear duct protrudes laterally onto the eye has also been noted. Whole ...
An impacted tooth is one which is blocked from erupting by a physical barrier in the path of eruption. Ectopic eruption may ... An ectopic maxillary canine is a canine which is following abnormal path of eruption in the maxilla. ... Ericson S, Kurol J. Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption ... Maxillary ectopic canines can result in the resorption of central incisors in 15% of cases, and lateral incisors in 34% of ...
... which means the individual died soon after the tooth erupted, and that first molar eruption occurred at roughly this age. The ... The partial face ATD6-69 has an ectopic M3 (upper left third molar), where it erupted improperly, and this caused the impaction ... Based on two canine teeth (ATD6- 69 and ATD6-13), the thickness of the enamel and the proportion of the tooth covered by the ... The mandibular teeth, on the other hand, are quite archaic. The P3 (the first lower premolar) has a strongly asymmetrical crown ...
... fail to erupt as ectopic positioning of the wisdom teeth can prevent their eruption. Radiographs can be avoided if the majority ... Impacted teeth are ones that fail to erupt due to blockage from other teeth. Wisdom teeth, as the last teeth to erupt in the ... tooth loss rates that start at 10 teeth lost per 1000 teeth per year at 5mm to a rate of 70 teeth lost per year per 1000 teeth ... albeit unpredictable role in dictating jaw and tooth size and tooth eruption potential of the teeth. Some also believe that ...
... ending with the eruption of first deciduous tooth. Dental age 1 begins when stage 0 ended, ending with all deciduous teeth are ... deviations Overjet greater than 9mm Overjet in mm Overbite in mm Mandibular protrusion in mm Open bite in mm Ectopic eruption ... with maxillary teeth lingual to mandibular teeth Congenitally missing maxillary incisors Tooth displacement Potential tooth ... erupting teeth and missing teeth are left out in the scoring system and difficulties in judging conformity of each tooth to an ...
Tooth eruption in humans is a process in tooth development in which the teeth enter the mouth and become visible. Current ... is a deep invagination in a tooth causing the appearance of a tooth within a tooth. Ectopic enamel is enamel found in an ... "primary teeth", "baby teeth", or "milk teeth", normally eventually contains 20 teeth. Primary teeth typically start to appear ... Tooth eruption may be altered by some environmental factors. When eruption is prematurely stopped, the tooth is said to be ...
Teeth may also be displaced. Cementum formation may be deficient. Failure of eruption of permanent teeth. Bossing (bulging) of ... "A family with cleidocranial dysplasia and crossed ectopic kidney in one child". Archived from the original on 2015-06-26. ... The permanent teeth include supernumerary teeth. Unless these supernumeraries are removed they will crowd the adult teeth in ... If so, the supernumeraries will probably need to be removed to make space for the adult teeth. Up to 13 supernumerary teeth ...
... or absence of teeth Stage of development of adult dentition Root morphology of teeth Presence of ectopic or supernumerary teeth ... Dental changes included retroclination of maxillary incisors, proclination of mandibular incisors and mesial eruption of ... Class II intermaxillary elastics are used to retract the maxillary teeth against the mandibular teeth, with reciprocal ... when teeth contact the gum). Fractured, worn teeth. Chapped lips and dry mouth. Timing of referral for Class II division 1 ...
Davy, A; Bush, J. O; Soriano, P (2006). "Inhibition of gap junction communication at ectopic Eph/ephrin boundaries underlies ... and abnormal number of teeth. Mutations in CaV1.2, a voltage gated Ca2+ channel, lead to Timothy syndrome, which causes severe ... delayed dentition eruption, malocclusion, broad forehead, wide set eyes, low set ears, syndactyly, clinodactyly, brachydactyly ...
Batty, David (9 March 2013). "Tooth replacement in prospect after scientists grow teeth from mouse cells". The Guardian. London ... 2013). "Ectopic Activation of Germline and Placental Genes Identifies Aggressive Metastasis-Prone Lung Cancers". Science ... The discovery, described as a "seismic scream", could help predict future eruptions. 16 July NASA's Curiosity rover reaches a ... According to the researchers, "The methodical recognition of ectopic gene activations in cancer cells could serve as a basis ...
Is Ectopic Eruption of Teeth common in Children ... Is Ectopic Eruption of Teeth common in Children. An ectopic ... How is Ectopic Eruption of Teeth diagnosed?. Your childs dental care provider may discover ectopic eruption during a routine ... Treatment for Ectopic Eruption of Teeth depends on the position and stage of the tooth eruption. Early treatment can prevent ... Ectopic eruption of teeth refers to a condition where a tooth erupts (emerges through the gums) in a location that is not its ...
Pathological eruption courses contribute to insight into the aetiology behind eruption. A new theory on the eruption mechanism ... Why a tooth begins eruption and what enables it to move eruptively and later to end these eruptive movements is not known. ... The eruption mechanism still needs elucidation and the paper recommends that future research on eruption keeps this new theory ... Accordingly, the mechanism of eruption depends on the correlation between space in the eruption course, created by the crown ...
Dental anomalies seen in this condition include malocclusion, delayed and ectopic tooth eruption, and/or supernumerary teeth. ... Features of this condition include, by area affected: Head or neck: convex nasal ridge, delayed tooth eruption, dental crowding ... supernumerary teeth, and wide nose Limbs: two or three-toe syndactyly, broad hallux, clinodactyly, hallux valgus, short phalanx ...
Root resorptions related to ectopic and normal eruption of maxillary canine teeth - A 3D study. Acta Odontol Scand. 2015;73(8): ... Surgical exposure of ectopic canines with or without bonding of brackets for guided eruption can be indicated, and irrespective ... Ectopic eruption of permanent canines is relatively common in the mixed dentition. The canines should be localized clinically ... Ericson S, Kurol J. Resorption of maxillary lateral incisors caused by ectopic eruption of the canines. A clinical and ...
Ectopic eruption is a concept including those clinical cases in which teeth show abnormal eruption pattern and erupt ... The purpose of this paper was to report a ectopic eruption of a maxillary first permanent molar diagnosed in a nine-year-old ... The early approach of the ectopic eruption of the first permanent molar can prevent effects such as the early root resorption ... Clinical management of the ectopic eruption of a maxillary first permanent molar - Case report. Stomatos [online]. 2012, vol.18 ...
If you have a space between your upper front teeth like the photo shown above, it means that you are having midline diastema. ... a) Retained deciduous teeth.. This causes ectopic eruption of tooth and formation of median diastema.. b) Mesiodens. Presence ... d) Extracted tooth. This also results in tooth material-arch discrepancy which causes drifting of adjacent teeth. ... In a reciprocal tooth movement the forces are applied to teeth Fare equal and opposite as a result each unit moves to a normal ...
... ectopic tooth eruption, delayed primary root resorption, and detection of cysts, tumors, and some genetic disorders.[3] It ... Bitewing radiography is the most efficient dental radiographic modality for the detection of interproximal caries in teeth with ... radiography is an extraoral radiographic modality used as a diagnostic tool for developmental disorders such as missing teeth, ...
Here are some common teething issues and information about pediatric tooth eruption so you can rest easier as your childs ... This type of misplaced growth is called an ectopic eruption. Luckily, most cases of ectopic eruption correct themselves as ... Sometimes, baby teeth dont fall out before a permanent tooth tries to erupt. When the new tooth comes in, both teeth will ... Ectopic Eruption. Sometimes, permanent teeth grow in but dont appear in the correct position. It can happen even if there are ...
... intra-arch spacing also needs to be studied so as to help the dentist forecast and prevent ectopic or premature teeth eruption ... The time of eruption of various teeth like incisors, molars, canines, etc follow this definite pattern over the growing up ... While prevention and cure of dental diseases, surgical reconstitution to address teeth anomalies and research studies on teeth ... exclusion of posterior teeth during protrusion, inclusion of canine teeth solely during lateral excursions of the mandible and ...
a. Congenitally missing permanent tooth. b. Ectopic eruption of first molar. c. Permanent mesiodens. d. Impaction of canines ... Rickets causes Premature primary teeth. exfoliation. This leads to Delayed Perm teeth eruption. Short roots = Dentin Dysplasia ... Which has delayed loss of primary teeth and delayed eruption of permanent. teeth. a. Apert. b. Crouzon ... How long does it take for permanent tooth to come into full occlusion? ...
This appliance regulates eruption of maxillary teeth, thereby stimulating maxillary (midfacial) growth. The goal is to achieve ... Dental anomalies include delayed and ectopic eruptions and shovel-shaped incisors. Malocclusion with mesial molar occlusion and ... The maxillary teeth are often crowded, and an anterior open bite is usually present. The nose is often parrot-like. ... usually when the child has a full complement of deciduous teeth. Some have performed TMJ reconstruction in children as young as ...
Ectopic eruption of a bicuspid premolar tooth: a case report Ectopic eruption of a bicuspid premolar is sometimes found by ... When do front teeth or incisors erupt? When do front teeth or incisors erupt? What are the front teeth called? Commonly ... Dental crowding or crooked teeth: what to do? Dental crowding or crooked teeth are the evidence that your child has a problem, ...
N2 - Eruption of a tooth into a nonoral environs is rare. Ectopic eruption of the tooth into the nasal cavity and chin has been ... AB - Eruption of a tooth into a nonoral environs is rare. Ectopic eruption of the tooth into the nasal cavity and chin has been ... Eruption of a tooth into a nonoral environs is rare. Ectopic eruption of the tooth into the nasal cavity and chin has been ... abstract = "Eruption of a tooth into a nonoral environs is rare. Ectopic eruption of the tooth into the nasal cavity and chin ...
During the serial extraction, guidance of the eruption of permanent teeth leads to proper formation of periodontal fibres. As a ... or ectopic eruption of the permanent maxillary first molars [3].. Children who showed 2 of the signs of very severe crowding ... "guidance of eruption" by Hotz, is an interceptive process for correcting discrepancies between tooth size and arch size [3-12 ... Prompt diagnosis of teeth irregularities and preventive measures can prevent intense malocclusions developing in the future [1 ...
An impacted tooth is any tooth that is prevented from reaching its normal position in the mouth by tissue, bone, or another ... Ectopic eruption is easily explained by aberrant activation of the follicle.. 2. Movement of teeth during eruption consists of ... Impacted Teeth Part 1. What is Impacted Tooth? An impacted tooth is any tooth that is prevented from reaching its normal ... of the eruption pathway is the rate-limiting step as revealed by rapid catch-up eruption of temporary unerrupted teeth. ...
It may affect any tooth, and it may occur at any location within the dental arch, although some teeth may be more frequently ... There are several types of dental transposition, and their classification depends on the type of teeth involved. The aetiology ... Dental transposition is a severe disturbance of tooth position and its eruptive sequence. ... A. Sandham and H. Harvie, "Ectopic eruption of the maxillary canine resulting in transposition with adjacent teeth," ...
INTRODUCTION: Ectopic eruption, manifesting as an aberration in the normal path of eruption of a tooth, can adversely impact ... PURPOSE: Ectopic eruption anomaly, manifesting as tooth transposition, often presents a complex therapeutic challenge. ... By optimizing the eruption and alignment patterns of the permanent teeth, preadolescent interceptive orthodontic treatment ... promote free eruption of buccal segment teeth, reduce anchorage burden and achieve predictable and biologically compatible ...
... ectopic eruption, formation delay and dental eruption. The tongue performs a fundamental role in the deglutition process ... The most frequent dental anomalies observed in porters of labiopalatine cleft are anadontia, supernumerary teeth, ... and is considered normal until the eruption of the first deciduous molars. If it persists, it gets around from the normality ... the alveolar process and teeth contribute for the words to be pronounced (49, 50). Also relevant for the production of normal ...
... delayed and ectopic tooth eruption, and/or supernumerary teeth. Some patients also display minor digit anomalies, such as ... absence of primary teeth, camptodactyly, and caudal appendage with sacral dimple (summary by Aldemir et al., 2013). ...
Double vs Single Primary Teeth Extraction Approach as Prevention of Permanent Maxillary Canines Ectopic Eruption. Alessandri ... You are also correct in that id does seem logical that if you make space then a tooth should erupt. There was a suggestion that ... where the path of eruption of the canine was abnormal and the canine is not contacting the root of the deciduous tooth ( ... Like Nicola Parkin above, I note that extraction of the Cs appears to accelerate the eruption of palatal U3s. It is a shame ...
ectopic eruption : eruption of a tooth out of its normal place or position ... endodontic pin : a metal pin that is placed through the apex of a natural tooth into the bone to stabilize a mobile tooth (GPT- ... emergence profile : the contour of a tooth or restoration, such as a crown on a natural tooth or dental implant abutment, as it ... edge to edge articulation : articulation in which the opposing anterior teeth meet along their incisal edges when the teeth are ...
... impacted teeth, ectopic or delayed eruption of teeth, supernumerary teeth, and thick gingiva. Approximately 75 percent of ... missing teeth, impaction and crowding, and delayed eruption. The maxilla is affected and the mandible has an abnormal shape and ... with the upper jaw sloping backward and the lower teeth projecting precariously in front of the upper teeth. The plastic ... Eruption of the canine adjacent to the cleft of the secondary palate is of importance as this will control the timing for ...
An Ectopic Eruption occurs when our adult teeth erupt before our baby teeth are exfoliated, creating "rows" of teeth, just like ... a week that goes by in our office that we dont see at least a couple examples of patients experiencing an Ectopic Eruption. ... Here are three ways to prevent summertime tooth decay: STAY ON A ROUTINE Whether your kids are staying up to catch fireflies or ...
Some possible dental anomalies due to CMT are ectopic canines, delayed eruption, and abnormally shaped teeth. In most cases, ... A bridge is a prosthetic tooth that replaces a missing tooth and bonds with an implant or another tooth. It comes in both fixed ... However, missing teeth in kids should be treated once their baby teeth come out and their jawbone gets fully developed. ... You know that every human being has a set of 32 teeth. But did you know that some people are born with fewer teeth? This ...
... practice.New coverage of tooth whitening for children and its indications responds to the growing popularity of cosmetic tooth ... and categories for treatment of avulsed teeth.A new section on the dental management of patients with sickle cell anemia offers ... and glass ionomer cements.Provides indications for the use of implants to replace teeth (congenitally missing or lost as a ... a technique used to restore defective or carious teeth with minimal cavity preparation followed by placement of a fluoride- ...
This appliance regulates eruption of maxillary teeth, thereby stimulating maxillary (midfacial) growth. The goal is to achieve ... Dental anomalies include delayed and ectopic eruptions and shovel-shaped incisors. Malocclusion with mesial molar occlusion and ... The maxillary teeth are often crowded, and an anterior open bite is usually present. The nose is often parrot-like. ... usually when the child has a full complement of deciduous teeth. Some have performed TMJ reconstruction in children as young as ...
Sometimes this is due to overcrowding, ectopic eruption (a permanent tooth erupting behind / beside a baby tooth), or maybe ... Repairing Damaged Tooth. Young children can easily chip or crack their teeth while playing sports or games. Repairing the tooth ... Baby teeth stays in the mouth until a permanent tooth erupts from underneath its position and replaces it. When a baby tooth is ... Other times, a tooth may have an infection, or too much decay to be able to save it. A tooth extraction is nothing to fret over ...
... transient or definitive crowding and tooth irregularities, oral habits, ectopic and other tooth eruption problems.. ... of occlusion will also be presented with an emphasis on recognizing and diagnosing abnormalities related to tooth eruption and ... Biomechanics: Theoretical Basis for Tooth Movement. 1 Hour.. Semester course; 15 lecture/seminar hours. 1 credit. Introduces ... Includes, but is not limited to, anterior and posterior crossbites, space and tooth loss, ...
Tooth Abnormalities. *Tooth Ankylosis. *Tooth Demineralization. *Tooth Discoloration. *Tooth Eruption, Ectopic. *Tooth Injuries ... A tooth that is prevented from erupting by a physical barrier, usually other teeth. Impaction may also result from orientation ... "Tooth, Impacted" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical Subject ... This graph shows the total number of publications written about "Tooth, Impacted" by people in this website by year, and ...
  • This post is on the most recent evidence on the effectiveness of removing primary canines in the hope that this encourages the eruption of palatally displaced permanent canines (PDC). (kevinobrienorthoblog.com)
  • Some possible dental anomalies due to CMT are ectopic canines, delayed eruption, and abnormally shaped teeth. (kochorthodontics.com)
  • The maxillary canines the most frequently demonstrated signs of delayed eruption and compiled 30.7% of all examined cases and 71.67% of all delayed eruption cases, followed by the lateral incisors of the maxilla - 6.58% and 15.36% respectively, and the central incisors - 5.56% and 12.97% respectively. (dental.ua)
  • This 22-year-old young man has his wisdom teeth in the mouth… but not the upper canines that do not have enough space and are blocked by the temporary canines that should have been extracted more than 10 years ago. (ortholemay.com)
  • Because canines have a specific and unique role in the mouth and dentition and they are often affected by severe eruption problems. (ortholemay.com)
  • 1) to evaluate the prevalence and patterns of impacted canines and transmigrated canine teeth, and (2) to evaluate the possible relationships between impacted teeth, malocclusions and systemic conditions in an orthodontic patient population. (biomedcentral.com)
  • Root resorption was seen in four teeth adjacent to impacted canines. (biomedcentral.com)
  • The spectrum of possible associations among tooth anomalies includes multiple missing teeth, impacted teeth, aplasia of upper lateral incisors and intraosseous displacement of maxillary canines [ 4 ]. (biomedcentral.com)
  • The most commonly impacted teeth were reported as third molars, maxillary canines, maxillary central incisors and premolars. (biomedcentral.com)
  • The aim of this study was to evaluate the prevalence and patterns of impacted canines and transmigrated canine teeth and investigate the associated pathologies and evaluate possible relationships between impacted teeth, malocclusions and systemic conditions in an orthodontic patient population. (biomedcentral.com)
  • Significant more females than males had palatally ectopic maxillary canines. (cupdf.com)
  • Orthodontists can use the system in cases such as micro-implants, wisdom teeth or impacted canines, and identification of mesiodens, just to name a few. (dentistryiq.com)
  • In the October 2013 Bulletin #26, the need for a two-stage approach for the orthodontically-driven eruption of the multiple tooth impactions was presented and the reasons for directly relating its timing to the stage of development of the different groups of teeth (incisors, canines, premolars and molars) was explained. (dr-adrianbecker.com)
  • In the patient illustrated in last month's bulletin, treatment of the 1st eruption stage began late, at age 13 and, by the time it was completed, the unerupted premolars and canines had reached the state of development that was expected of an erupting tooth and, therefore, initiation of the second stage of treatment was possible immediately. (dr-adrianbecker.com)
  • The first eruptive stage of treatment began at age 13 years - 3 years later than the optimum and eruption of the canines was included in that stage. (dr-adrianbecker.com)
  • Permanent teeth often erupt behind the front primary teeth (incisors). (seekhealthz.com)
  • As rat incisors erupt continuously whereas rat molars just like human teeth are teeth of limited eruption they concluded that cautions must be taken in conclusion from rat incisors to human teeth [ 2 ]. (hindawi.com)
  • Ectopic eruption is a concept including those clinical cases in which teeth show abnormal eruption pattern and erupt ectopically, in an incorrect position. (bvsalud.org)
  • Although it can vary a little among infants, the first primary teeth erupt sometime around 6 months of age on average, though they can come in earlier or later than that. (chillicothekidsdentist.com)
  • Occasionally, there may be problems with one or more teeth when they erupt from beneath the gums, but primary teeth arrive without much fanfare for the most part. (chillicothekidsdentist.com)
  • Very rarely, a baby may be born with a tooth or have one erupt very soon after birth. (chillicothekidsdentist.com)
  • Neonatal teeth may be regular teeth that erupt early, or they could be extra teeth that aren't needed. (chillicothekidsdentist.com)
  • These 'baby' teeth fall out when the permanent set of teeth erupt. (chillicothekidsdentist.com)
  • Sometimes, baby teeth don't fall out before a permanent tooth tries to erupt. (chillicothekidsdentist.com)
  • When do front teeth or incisors erupt? (drboj.com)
  • An Ectopic Eruption occurs when our adult teeth erupt before our baby teeth are exfoliated, creating "rows" of teeth, just like you might see on a shark! (kitsapkidsdentistry.com)
  • Wisdom teeth or third molars are the teeth furthest away in the dental arches and they are usually the last ones to erupt… if they ever come out! (ortholemay.com)
  • Upper posterior (back) teeth are in crossbite if they erupt and function inside or outside of the arch in the lower posterior teeth. (androscogginortho.com)
  • Lower anterior (front) teeth are I crossbite if they erupt and function in front of the upper anterior teeth. (androscogginortho.com)
  • Term used to describe a tooth or teeth that erupt in an abnormal position. (androscogginortho.com)
  • Crowding occurs when teeth have insufficient room to erupt from the gum. (annapolisortho.com)
  • Sometimes, your dentist will have to remove the double tooth in order to allow the permanent tooth to erupt normally. (oralanswers.com)
  • Ectopic eruption of the lower permanent premolars into the space between the roots of primary molars is also observed. (seekhealthz.com)
  • They found that dexamethasone injections accelerated the eruption process in rat incisors but not in rat molars. (hindawi.com)
  • This is a condition in which the tongue makes contact with any teeth anterior to the molars during swallowing. (intelligentdental.com)
  • Indications and contraindications for removal of impacted tooth “A strong indication for removal of impacted third molar should be complemented with a strong contraindication to its retention†â€" Mercier P., Precious D., Risk and benefits of removal of impacted third molars, IJOMS 21:17, 1992. (intelligentdental.com)
  • Oligodontia is generally defined as agenesis of six or more teeth excluding the third molars. (jiadsr.org)
  • Oligodontia is used to describe agenesis of six or more teeth excluding the third molars. (jiadsr.org)
  • The purpose of this article is to report a rare case of nonsyndromic oligodontia with agenesis of 11 permanent teeth excluding the third molars in a 9-year-old patient. (jiadsr.org)
  • All primary teeth have erupted by the age of 3 years and all permanent teeth except third molars between the ages of 12 and 14 years. (jiadsr.org)
  • Therefore 3-4-year-old children are suitable for diagnosis of congenitally missing primary teeth by clinical examination and 12-14-year-old children, for diagnosis of permanent teeth excluding the third molars. (jiadsr.org)
  • Primarily used to move the upper first molars back, creating room for crowded or protrusive front teeth. (androscogginortho.com)
  • The abnormal direction of tooth eruption, most common to mandibular first and third molars, which sometimes leads to abnormal resorption of the adjacent tooth. (annapolisortho.com)
  • Maxillary canine is one of the most frequently impacted teeth, second only to third molars [ 5 ] with the prevalence ranging from 0.8 to 5.2 percent depending on the population examined [ 6 - 9 ]. (opendentistryjournal.com)
  • At that time, brackets had been placed on the anterior 6 teeth in both jaws and the mandibular deciduous first molars, for additional archwire support. (dr-adrianbecker.com)
  • Dental anomalies seen in this condition include malocclusion, delayed and ectopic tooth eruption, and/or supernumerary teeth. (wikipedia.org)
  • While prevention and cure of dental diseases, surgical reconstitution to address teeth anomalies and research studies on teeth and development of the dental arch during the growing up years has been the main concerns across the past decades, in recent years, substantial effort has been evident in the field of mathematical analysis of the dental arch curve, particularly of children from varied age groups and diverse ethnic and national origins. (ukessays.com)
  • According to Verma & Draznin (2005), this reduction has been associated with many dental anomalies such as tooth crowding, impacted teeth, ectopic or delayed eruption of teeth, supernumerary teeth, and thick gingiva. (assignology.com)
  • One of the most common anomalies seen in the permanent dentition is the agenesis of one or more teeth. (jiadsr.org)
  • Characteristic dental symptoms are a reduced number of teeth, a reduction in tooth size, anomalies of tooth form, and delayed eruption. (jiadsr.org)
  • Examples of dentition with chronological eruption anomalies Late eruption Find the anomaly! (ortholemay.com)
  • The most common dental anomalies found were impactions, congenitally missing teeth, and dilacerations. (annalsofdentalspecialty.net.in)
  • Ectopic eruption of the lower second primary molar forward into the space of the first permanent molar is another example. (seekhealthz.com)
  • The early approach of the ectopic eruption of the first permanent molar can prevent effects such as the early root resorption of the adjacent deciduous second molar and the loss of space for eruption of the premolar successor as well. (bvsalud.org)
  • The purpose of this paper was to report a ectopic eruption of a maxillary first permanent molar diagnosed in a nine-year-old patient with severe root resorption of the adjacent deciduous second molar. (bvsalud.org)
  • canine, incisor and molar play a vital role in shaping space and occlusion characteristics during permanent dentition and also stress the importance of the arch dimensions in properly aligning teeth, stabilizing the form, alleviating arch crowding, and providing for a normal overbite and over jet, stable occlusion and a balanced facial profile. (ukessays.com)
  • This is a report of an ectopic third molar tooth in the roof of the maxillary sinus, which has not, to our knowledge, been reported before. (uaeu.ac.ae)
  • 2],[3] The mandibular second premolar is the most frequently missing tooth after the third molar, followed by the maxillary lateral incisor and the maxillary second premolar. (jiadsr.org)
  • A malocclusion with the proper molar relationship and teeth that are crowded together, spaced apart, an overbite, an openbite, a posterior crossbite or an anterior crossbite. (androscogginortho.com)
  • 1 ] Panoramic radiography is an extraoral radiographic modality used as a diagnostic tool for developmental disorders such as missing teeth, supernumeraries, ectopic tooth eruption, delayed primary root resorption, and detection of cysts, tumors, and some genetic disorders. (thieme-connect.com)
  • Complications related to impacted teeth (pain, cystic changes, root resorption or eruption disturbance of adjacent teeth) were also noted. (biomedcentral.com)
  • Bone loss, root resorption and gingival recession around the treated teeth are some of the most common complications [ 1 ]. (opendentistryjournal.com)
  • If Ectopic Eruption of Teeth is causing significant crowding or impaction of adjacent teeth, orthodontic intervention may be necessary. (seekhealthz.com)
  • Growth of the jaw and movement of teeth occurs in forward direction,so any thing that interfere with such moment will cause an impaction (small jaw-decreased space). (intelligentdental.com)
  • Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures. (umassmed.edu)
  • Transmigration, which is defined as migration of an impacted tooth across the midline, is a rarer condition than standard impaction cases [ 20 ]. (biomedcentral.com)
  • Tooth impaction can be defined as the infraosseous position of the tooth after the expected time of eruption, whereas the anomalous infraosseous position of the canine before the expected time of eruption can be defined as a displacement. (opendentistryjournal.com)
  • Maxillary canine displacement can be defined as the developmental dislocation often resulting in tooth impaction requiring surgical and orthodontic treatment. (orthodrehab.org)
  • The exact prevalence of ectopic eruption can vary based on factors such as age, genetics, ethnicity, and specific tooth. (seekhealthz.com)
  • To estimate the prevalence of delayed tooth eruption (DTE) of permanent maxillary anterior teeth among Ukrainian children sample and to investigate the epidemiology distribution of delayed eruption cases according to their causes based on CBCT data. (dental.ua)
  • The prevalence of supernumerary teeth varies oscila entre el 0,3 y el 3,8%.1 Es clasificado como una ano- from 0.3 to 3.8%.1 It is defined as a number malía de número, caracterizada por la presencia de una o abnormality characterized by the excess of any más piezas dentarias en exceso con respecto a la cantidad tooth. (bvsalud.org)
  • a) Retained deciduous teeth. (intelligentdental.com)
  • In those schools the students who agreed to participate and matched the following criteria were selected: (1) aged 7-9 years, (2) having no proximal caries, restorations or early extraction of deciduous teeth, (3) receiving no orthodontic treatment, (4) healthy and (5) showing good cooperation during examination. (who.int)
  • The human dentition comprises 20 deciduous or baby teeth and a maximum of 32 permanent teeth. (ortholemay.com)
  • Most often, the deciduous teeth in CCD affected patients are completely invisible due to relative vertical undergrowth of the bony alveolus and there is a reduced height of the lower third of the face, giving him/her an edentulous appearance. (dr-adrianbecker.com)
  • They also saw that the eruption pathway created by bone resorption did not develop after removal of the follicle. (hindawi.com)
  • 3. Formation of the eruption pathway is the rate-limiting step as revealed by rapid catch-up eruption of temporary unerrupted teeth. (intelligentdental.com)
  • Obstacles in the eruption pathway due to crowding. (intelligentdental.com)
  • Loss of space in dental arch and the ectopic eruption pathway were the most causative factor of delayed eruption of permanent maxillary anterior teeth. (dental.ua)
  • Orthodontic considerations which include orthodontic traction for the malpositioned canine tooth along with surgical exposure assume significance, if the permanent canine is deviating from its normal eruption pathway trajectory within its specified timeline of erupting into the dental arch. (orthodrehab.org)
  • This clinical case was followed until complete eruption of the premolar successor. (bvsalud.org)
  • Ectopic eruption of a bicuspid premolar is sometimes found by pediatric dentists in routine oral check-ups. (drboj.com)
  • It should also include incisor alignment, with the teeth proclined to normal labio-lingual angulations which occurs concomitantly with the increase in space in the canine/premolar areas. (dr-adrianbecker.com)
  • At this age, the canine and premolar teeth are typically too immature to permit the commencement of the next stage since they exhibit less than half the expected final root length and wide open apices. (dr-adrianbecker.com)
  • Upper and lower teeth that do not line up ( malocclusion ). (seekhealthz.com)
  • A malocclusion with the upper front teeth protruding or due to the lower teeth and/or jaw positioned back relative to the upper teeth and/or jaw. (androscogginortho.com)
  • The permanent tooth may grow in front of or behind the child's baby (primary) teeth. (seekhealthz.com)
  • Any condition that changes the normal spacing between primary teeth can cause an ectopic eruption. (seekhealthz.com)
  • Losing primary teeth too early. (seekhealthz.com)
  • Losing primary teeth too late. (seekhealthz.com)
  • Not having the normal number of primary teeth. (seekhealthz.com)
  • Pulling primary teeth (extraction). (seekhealthz.com)
  • Parents are often anxious about the arrival of primary teeth. (chillicothekidsdentist.com)
  • It might seem strange to think of newborns as actually having teeth, but they're born with these primary teeth, only they're still beneath your baby's gums. (chillicothekidsdentist.com)
  • Typically the primary teeth guide the eruption process for the permanent teeth. (dentist4kids.com)
  • It is important to closely monitor your child's growth and development with the use of radiographs to avoid long-term effects of ectopic eruption such as premature loss of neighboring primary teeth or damage to neighboring permanent teeth. (dentist4kids.com)
  • A tooth is defined as congenitally missing if it has not erupted in the oral cavity and is not visible in the radiograph. (jiadsr.org)
  • Diagnostic records may include a thorough patient health history, a visual examination of the teeth and supporting structures, plaster models of the teeth, a wax bite registration, extraoral and intraoral photographs, a panoramic and a cephalometric radiograph. (androscogginortho.com)
  • The supernumerary teeth were diagnosed by periapical radiograph and computed tomography. (bvsalud.org)
  • It is a developmental anomaly characterized by an abnormal large jaw.In this case the size of the tooth is normal but because of the increase in size of jaw, it results in diastema. (intelligentdental.com)
  • PURPOSE: Ectopic eruption anomaly, manifesting as tooth transposition, often presents a complex therapeutic challenge. (bvsalud.org)
  • The findings of the investigation show that 47.8% of those tested had normal teeth, whereas 52.2% had at least one dental anomaly. (annalsofdentalspecialty.net.in)
  • Hay tres teorías que tratan the etiology of supernumerary teeth has not de explicar esta anomalía dental: dicotomía del germen been defined, but three theories try to explain this dental anomaly. (bvsalud.org)
  • Primary etiological causes of maxillary canine displacement include space deficiency, disturbances in tooth eruption sequence, trauma, retention of primary canine, premature root closure, rotation of tooth buds, as well as localized pathological lesions (cysts, odontomas) [ 13 ]. (opendentistryjournal.com)
  • Human studies, mainly clinical and radiological, have focused on normal eruption and gender differences. (hindawi.com)
  • Ectopic eruption of the maxillary canine into the space between the roots of the adjacent incisors is a relatively common occurrence. (seekhealthz.com)
  • If you have a space between your upper front teeth like the photo shown above, it means that you are having midline diastema. In dental terms, midline diastema refers to an anterior midline spacing between the two maxillary central incisors. (intelligentdental.com)
  • This condition is seen during ugly duckling stage of children aged between  8-9 years old after the eruption of central incisors. (intelligentdental.com)
  • If the maxillary incisors are slightly spaced apart, the child may lock his labial frenum between these teeth and permit it to remain in this position for several hours. (intelligentdental.com)
  • Cuando la región afectada está ubicada en la línea the two maxillary central incisors is termed media del paladar entre los dos incisivos centrales superio- mesiodens. (bvsalud.org)
  • In that essay, there was a description and illustrated details of the Jerusalem method of achieving the assisted eruption and alignment of the incisors in both jaws. (dr-adrianbecker.com)
  • He has all four upper incisors including the double tooth. (oralanswers.com)
  • If he only had three upper incisors including the double tooth, it would be fusion. (oralanswers.com)
  • It also causes proclination of anterior teeth along with diastema and open bite. (intelligentdental.com)
  • The absence of teeth in young patients can cause esthetic, functional, and psychological problems particularly if the teeth of the anterior region are involved. (jiadsr.org)
  • Includes, but is not limited to, anterior and posterior crossbites, space and tooth loss, transient or definitive crowding and tooth irregularities, oral habits, ectopic and other tooth eruption problems. (vcu.edu)
  • Cone Beam Computed Tomography (CBCT) data sets of 684 children (304 boys and 380 girls) aged 7-14 years old, who previously have sought for orthodontic diagnostics in Central Laboratory Diagnosis of the Head (CLDH), were collected and examined to detect any delayed eruption of the permanent maxillary anterior teeth. (dental.ua)
  • Delayed tooth eruption of permanent maxillary anterior teeth is frequently seen in everyday orthodontic practice and requires a multidisciplinary approach of diagnostics to avoid many treatment-related complications. (dental.ua)
  • In the first place, social and psychological problems occur when a child reaches 8 or 9 years of age and still has no permanent anterior teeth. (dr-adrianbecker.com)
  • A fairly mild presentation of acute necrotizing ulcerative gingivitis at the typical site on the gums of the anterior mandibular teeth. (mdwiki.org)
  • Impacted tooth proves that weakening of the mandible occurs due to displacement of bone. (intelligentdental.com)
  • Also known as deep overbite, this occurs when the upper front teeth overlap the bottom front teeth an excessive amount. (androscogginortho.com)
  • When a cross bite occurs, the top tooth/teeth rest inside the bottom teeth. (dentist4kids.com)
  • Mesiodens are supernumerary teeth, commonly seen in the maxillary midline. (bvsalud.org)
  • A space between your upper front teeth? (intelligentdental.com)
  • What are the front teeth called? (drboj.com)
  • Pediatric dentists estimate that over 25% of dental injuries occur while playing sports, with the majority of those involving the top front teeth. (middletownpediatricdental.com)
  • The upper front teeth extend out over the lower front teeth, sometimes causing the lower front teeth to bite into the roof of the mouth. (annapolisortho.com)
  • Proper chewing is impacted by this type of bite, in which the upper and lower front teeth do not overlap. (annapolisortho.com)
  • Gemination and fusion occur most commonly in the upper front teeth. (oralanswers.com)
  • Since kids will most likely lose all of their front teeth by the time they're 9, you may elect to do nothing about the double tooth unless it's a huge cosmetic concern. (oralanswers.com)
  • Human eruption is a unique developmental process in the organism. (hindawi.com)
  • Signs of delayed eruption were identified considering tooth developmental stages, relationships between the chronologic age and dental developmental age, eruption sequence. (dental.ua)
  • This can occur in both primary (baby) teeth and permanent teeth. (seekhealthz.com)
  • It can happen even if there are no baby teeth in the way. (chillicothekidsdentist.com)
  • However, missing teeth in kids should be treated once their baby teeth come out and their jawbone gets fully developed. (kochorthodontics.com)
  • Permanent teeth are generally 3x larger than primary (baby) teeth. (dentist4kids.com)
  • Sadly, baby teeth don't always look quite right. (oralanswers.com)
  • Gemination and fusion have been reported to occur in the baby teeth in anywhere from 0.5% to 2.5% of Caucasian children. (oralanswers.com)
  • Gemination and fusion do occur in permanent teeth, although it is not nearly as common as in baby teeth. (oralanswers.com)
  • Gemination and fusion in the baby teeth can cause crowding, atypical spacing between the teeth, and can cause problems with or delay the eruption of the permanent teeth underneath. (oralanswers.com)
  • Physical appearance does directly impact on the self-esteem and inter-personal behaviour of the human individual, while dental health challenges like malocclusions, dental caries, gum disease and tooth loss do require preventive and curative interventions right from childhood so that permanent dentition may be normal in later years. (ukessays.com)
  • Various terminologies have been used to describe the agenesis of teeth in the primary or permanent dentition. (jiadsr.org)
  • A surgical procedure designed to sever fibers of attachment around the tooth, usually performed to reduce the potential for relapse or post-orthodontic treatment tooth movement. (androscogginortho.com)
  • We will provide answers and guidance for each of your teenager's concerns including orthodontic treatment, whitening products or wisdom teeth. (dentist4kids.com)
  • Whether it be asymmetric growth, crowding, or ectopic eruption, our doctors will thoroughly evaluate your child and determine their need for orthodontic treatment. (dentist4kids.com)
  • Prompt diagnosis of teeth irregularities and preventive measures can prevent intense malocclusions developing in the future [1]. (who.int)
  • The primary outcome was the eruption of the permanent canine. (kevinobrienorthoblog.com)
  • The risk ratio suggests that the chance of eruption of the permanent canine was 1.7 times greater than in the extraction group. (kevinobrienorthoblog.com)
  • Impacted and transmigrated canine teeth were found in 16 (3.53%) and two (0.44%) patients in the study group, respectively. (biomedcentral.com)
  • In addition to the clinical examination, radiographic evaluation of the canine site will aid in gathering additional data such as the position of the canine, its relationship with the adjacent teeth, and any oral pathology associated with the site. (orthodrehab.org)
  • [1] An impacted canine is defined as, "a tooth retained in the maxillary or mandibular arch beyond the date of eruption, surrounded by its pericoronal sac and has no contact with the oral cavity. (orthodrehab.org)
  • Clinical examination which involves locating the canine tooth germ, identifying the canine bulge in the dental arch in the late stage of diagnosis is the first step in the approach of management of this situation. (orthodrehab.org)
  • Dental transposition is a severe disturbance of tooth position and its eruptive sequence. (hindawi.com)
  • They concluded in their study [ 1 ] that resorption and alveolar bone formation occurring around an erupting tooth are regulated by adjacent parts after the dental follicle. (hindawi.com)
  • Due to the missing lateral there will be tooth material-arch discrepancy as a result there will be drifting of adjacent teeth. (intelligentdental.com)
  • This also results in tooth material-arch discrepancy which causes drifting of adjacent teeth. (intelligentdental.com)
  • Dental transposition was first described by Harris [ 1 ] as the positional interchange of two adjacent teeth within the same quadrant. (hindawi.com)
  • Baccetti [ 4 ] reviewed the literature published before 1963, and reported that there is a possibility that tooth number polymorphism in man is not an isolated phenomenon, but bears a fundamental relationship to the size, development and calcification timing of the dentition as a whole. (biomedcentral.com)
  • In animal tissue it is possible to perform cross-sectional studies on the eruption process with the surrounding periodontal membrane and bone, both histologically and immunohistochemically. (hindawi.com)
  • Animal experimental studies have generally demonstrated that the tooth follicle plays a major role as the structure that forms the path for the crown through the overlying bone during the eruption process [ 1 - 3 ]. (hindawi.com)
  • Accordingly, several experimental studies have been performed that show how the follicle functions in the resorption process that is invoked in the bone tissue during eruption. (hindawi.com)
  • An impacted tooth is any tooth that is prevented from reaching its normal position in the mouth by tissue, bone, or another tooth. (intelligentdental.com)
  • A dense bone decreases the movement of the teeth in forward direction. (intelligentdental.com)
  • 2. Movement of teeth during eruption consists of preparing a path through bone / soft tissues and moving them along this path. (intelligentdental.com)
  • The added third dimension allows professionals to view and analyze root position or poor root development, conduct bone loss screenings, and evaluate ectopic eruptions and intrusions. (dentistryiq.com)
  • Secondly, vertical growth of the alveolar bone is a function of the eruption of teeth and, it seems, the earlier this is done the greater is the potential for improving the balance of the face by increasing the height of the lower third. (dr-adrianbecker.com)
  • An ectopic eruption is when a child's adult (permanent) tooth comes in (erupts) at an abnormal position. (seekhealthz.com)
  • Accordingly, the mechanism of eruption depends on the correlation between space in the eruption course, created by the crown follicle, eruption pressure triggered by innervation in the apical root membrane, and the ability of the periodontal ligament to adapt to eruptive movements. (hindawi.com)
  • During the serial extraction, guidance of the eruption of permanent teeth leads to proper formation of periodontal fibres. (who.int)
  • The second part recorded specific eruption of permanent teeth leads to proper information such as occlusion categories, formation of periodontal fibres. (who.int)
  • Thus, Marks and Cahill [ 1 ] examined in an experimental study the effect on eruption after surgical removal of different parts of the follicle. (hindawi.com)
  • They found that removal of either the basal or coronal halves of the follicle prevented eruption. (hindawi.com)
  • 3 ] found that downregulation of osteoprotegerin (OPG) which is needed for tooth eruption is mediated by colony-stimulating factor-1 (CSF-1) expressed in the dental follicle of erupting teeth [ 3 ]. (hindawi.com)
  • Ectopic eruption is easily explained by aberrant activation of the follicle. (intelligentdental.com)
  • The hereditary transmission of small jaws and large teeth from parents to siblings. (intelligentdental.com)
  • The cheek side of the back teeth in both arches or jaws. (androscogginortho.com)
  • Panoramic and cephalometric images are typically a first step in many orthodontic examinations and treatments, given their global perspective of the jaws, teeth and related anatomy. (dentistryiq.com)
  • Ectopic eruption of teeth refers to a condition where a tooth erupts (emerges through the gums) in a location that is not its normal or expected position within the dental arch. (seekhealthz.com)
  • During routine appointments, our dentists will make sure that your child's teeth and gums are healthy. (middletownpediatricdental.com)
  • Your child can relax and watch a movie of their choice during their dental cleaning, which also includes a thorough flossing and application of a fluoride varnish to help maintain strong and healthy teeth and gums. (middletownpediatricdental.com)
  • The updated trauma chapter includes new splinting recommendations for root fractures and the new Titanium Trauma Splint, cross-referenced to the International Association of Dental Traumatology Diagnostic and Treatment Guidelines, and categories for treatment of avulsed teeth. (google.nl)
  • Traumatic or other damage to teeth including fractures ( TOOTH FRACTURES ) or displacements ( TOOTH LUXATION ). (nih.gov)
  • Treatment for Ectopic Eruption of Teeth depends on the position and stage of the tooth eruption. (seekhealthz.com)
  • There are several types of dental transposition, and their classification depends on the type of teeth involved. (hindawi.com)
  • abstract = "Eruption of a tooth into a nonoral environs is rare. (uaeu.ac.ae)
  • Dental transposition may be considered to be complete when both the crowns and the roots of the involved teeth are completely interchanged and as incomplete when only the crowns of the involved teeth are interchanged, while their roots remain in their normal positions [ 2 ]. (hindawi.com)
  • The aetiology or the mechanism behind eruption has never been fully understood and the scientific literature in the field is extremely sparse. (hindawi.com)
  • Pathological eruption courses contribute to insight into the aetiology behind eruption. (hindawi.com)
  • Understanding the aetiology of the eruption process is necessary for treating deviant eruption courses. (hindawi.com)
  • But if you're worried about your child's teeth, or if you just want reassurance that everything is progressing healthily, contact us to schedule a checkup. (chillicothekidsdentist.com)
  • Between the ages of 5 and 9 are among the most important years in establishing the permanent health of your child's teeth, including cavity prevention and protection of dental trauma due to injury. (middletownpediatricdental.com)
  • This preventive measure is a coating that our dentists will apply onto your child's teeth to provide a long-lasting extra protection from decay. (middletownpediatricdental.com)
  • The primary permanent maxillary posterior teeth in lingual position in relation to the mandibular teeth. (annapolisortho.com)
  • While the arrival of these teeth is often painless and trouble-free, some problems occur with the appearance of permanent teeth. (chillicothekidsdentist.com)
  • It may affect any tooth, and it may occur at any location within the dental arch, although some teeth may be more frequently affected than others. (hindawi.com)
  • However, it can also occur on the lower teeth as well. (oralanswers.com)
  • The number, position, localization (right/left) and transmigration of teeth, as well as sex, age and systemic conditions of patients, were noted. (biomedcentral.com)
  • Caring for your baby's teeth starts at birth. (dentist4kids.com)
  • Many parents wait with great excitement and anticipation for the eruption of their baby's first tooth. (oralanswers.com)
  • Pictured to the left is one such scenario of a baby's two upper teeth. (oralanswers.com)
  • Severe malocclusions including irregular teeth can affect a person's emotions and self-confidence. (who.int)
  • Orthodontists can assess the situation and recommend appropriate treatment, which might include orthodontic appliances to guide the tooth into its correct position. (seekhealthz.com)
  • Sometimes, permanent teeth grow in but don't appear in the correct position. (chillicothekidsdentist.com)
  • Increased emphasis on Early Childhood Caries and the Alternative Restorative Technique (ART) - a technique used to restore defective or carious teeth with minimal cavity preparation followed by placement of a fluoride-releasing material - reflects the American Academy of Pediatric Dentistry's position on ART. (google.nl)
  • Any device, attached to the teeth or removable, designed to move the teeth, change the position of the jaw, or hold the teeth in their finished positions after braces are removed. (androscogginortho.com)
  • However, not all permanent teeth fall into the correct position. (dentist4kids.com)
  • Surgical exposure of the impacted tooth and the complex orthodontic mechanisms that are applied to align the tooth into the arch may lead to varying amounts of damage to the supporting structures of the tooth, not to mention the long treatment duration and the financial burden to the patient. (opendentistryjournal.com)
  • The treatment of this clinical entity usually involves surgical exposure of the impacted tooth, followed by orthodontic traction to guide and align it into the dental arch. (opendentistryjournal.com)
  • The phase one treatment included using a combination of removable orthodontic plates and partial braces, and the phase two treatment was to be undertaken once all their adult teeth had grown, and was to include the use of braces for both children. (hdc.org.nz)
  • Your child's dental care provider may discover ectopic eruption during a routine dental exam. (seekhealthz.com)
  • Routine checkups every six months help prevent cavities and tooth decay, which can lead to pain, trouble concentrating and other medical issues. (middletownpediatricdental.com)
  • Animal studies and studies on normal and pathological eruption in humans can support and explain different aspects in the new theory. (hindawi.com)
  • Meanwhile, the eruption process has been studied longitudinally in extensive studies in humans with focus on both normal and pathological conditions. (hindawi.com)
  • Un mesiodens es un diente supernumerario que comúnmente se presenta en la línea media maxilar. (bvsalud.org)
  • Know all about ectopically erupting teeth in this post. (drboj.com)
  • Parents will receive important information pertaining to nutrition and the prevention of childhood dental caries (tooth decay and/or cavities). (middletownpediatricdental.com)
  • This condition is known as hypodontia or congenitally missing teeth (CMT). (kochorthodontics.com)
  • The rest of your teeth start shifting in empty spaces created by the congenitally missing teeth. (kochorthodontics.com)
  • It's important to note that in many cases, ectopic eruption can resolve naturally as the child's jaw continues to grow and develop, creating more space for teeth. (seekhealthz.com)
  • Luckily, most cases of ectopic eruption correct themselves as other teeth come in. (chillicothekidsdentist.com)