دندان اضافه

Also known as TEETH, SUPERNUMERARY

Hyperdontia is the condition of having supernumerary teeth, or teeth that appear in addition to the regular number of teeth (32 in the average adult). They can appear in any area of the dental arch and can affect any dental organ. The opposite of hyperdontia is hypodontia, where there is a congenital lack of teeth, which is a condition seen more commonly than hyperdontia. The scientific definition of hyperdontia is "any tooth or odontogenic structure that is formed from tooth germ in excess of usual number for any given region of the dental arch." The additional teeth, which may be few or many

Key facts

Medical condition.name: Hyperdontia
Medical condition.synonyms: Supernumerary teeth, Mesiodens
Medical condition.image: Intraoral-photograph-showing-conical-mesiodens.jpg
Medical condition.caption: Intraoral photograph showing conical mesiodens
Medical condition.field: Dentistry
Medical condition.symptoms: Supernumerary teeth coming out from the gum or in the mouth
Medical condition.complications: Supernumerary teeth growing into the gum
Medical condition.types: 5
Medical condition.causes: Gardner's syndrome Ehlers-Danlos syndrome Cleft palate Cleidocranial dysplasia Genetic disorder
Medical condition.risks: supernumerary teeth causing problems in the dental arch
Medical condition.differential: Hypodontia
Medical condition.treatment: Dental surgery

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Research

3,416 papers

A comprehensive review of the literature and data analysis on hypo-hyperdontia.Journal of oral science · 2014
The Prevalence of Hypodontia and Hyperdontia in Orthodontic Patients.Acta medica academica · 2020
Hyperdontia across sub-Saharan Africa: Prevalence, patterning, and implications.Archives of oral biology · 2022
Retrospective study of concomitant hypodontia and hyperdontia in 145 subjects.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2023
[Supernumerary teeth--hyperdontia].Acta stomatologica Croatica · 1974

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Wikidata facts

Subclass of: genetic disease
Image: Hyperdontia - Genetically inherited development of overcomplete teeth. 2.jpg

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Commons category: Hyperdontia
exact match: purl.obolibrary.org/obo/HP_0011069
health specialty: oral and maxillofacial surgery
WordLift URL: data.wordlift.io/wl01714/entity/hyperdontia

Sources (4)

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