Gemination, hypodontia, and supernumerary teeth
نویسندگان
چکیده
منابع مشابه
Non-syndromic concomitant hypodontia and supernumerary teeth in an orthodontic population.
The simultaneous occurrence of hypodontia and supernumerary teeth in the same individual is termed 'concomitant hypo-hyperodontia' (CHH). There appears to be a correlation between CHH and some syndromes, but this anomaly is very rare in the general population. The aim of this study was to investigate the frequency of CHH in a large sample of non-syndromic orthodontic patients. The records of 21...
متن کاملPossible supernumerary chromosome associated with hypodontia.
Thosen (Amer. J. phys. Anthrop., [n.s. 10:155, 1952) listed dominant, irregular donsinant, recessive, and sex-linked genes as the explanation for hypodontia. Grahnhn (Odont. Revy, 7, Sup)pl. 3, 1956) concluded from studies of Swedish families that dominant genes were involved in the majority of cases of hypodontia and that probably a number of genetic entities were associated with its occurrenc...
متن کاملManagement of supernumerary teeth
Supernumerary paramolars are the rare anomalies of the maxillofacial complex. These are more common in the maxilla than in the mandible. This article reviews the etiology, frequency, classification, complications, diagnosis and management of supernumerary teeth (bilateral maxillary paramolars).
متن کاملBilateral tuberculate supernumerary teeth
Supernumerary teeth are teeth in excess of the normal series occurring in any region of the dental arch. They are located mostly in the anterior maxillary region and are classified according to their location and morphology. The tuberculate type of supernumerary tooth possesses more than one cusp or tubercle (barrel shaped). It is rare to find bilateral tuberculate supernumerary teeth in the pr...
متن کاملSupernumerary teeth presenting as nasal teeth.
Supernumerary teeth are extra teeth. When they are present in the nasal cavity, they are called nasal tooth. Supernumerary teeth are reported from mandible, orbit, palate, maxillary antrum and nasal cavity. Eruption of teeth into these sites are rare and easily overlooked(l). Although, they are asymptomatic, they may prevent and delay the eruption of normal teeth and lead to the malalignment in...
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ژورنال
عنوان ژورنال: Oral Surgery, Oral Medicine, Oral Pathology
سال: 1986
ISSN: 0030-4220
DOI: 10.1016/0030-4220(86)90273-2