Results 31 to 40 of about 1,454 (203)
Indian Journal of Dental Research, 2018 Background: Developmental anomalies in the number of teeth can result from disturbances in the developing dental lamina of the tooth. The dental lamina may become hyperactive leading to the formation of a supernumerary tooth or may fail to proliferate ...
Harleen Kaur Soni +3 more
doaj +2 more sources
Prevalence, Occurrence, and Characteristics of Supernumerary Teeth Among the Saudi Arabian Population Using Panoramic Radiographs [PDF]
DiagnosticsBackground: Supernumerary teeth numerical anomalies and the early diagnosis of supernumerary teeth is very important to avoid potential complications. The study aim was to determine the prevalence, occurrence, and characteristics of supernumerary teeth ...
Sreekanth Kumar Mallineni +10 more
doaj +2 more sources
Prevalence and presentation of hyperdontia in a non-syndromic, mixed Nigerian population [PDF]
Journal of Clinical and Experimental Dentistry, 2019 Although there have been studies on the prevalence and pattern of hyperdontia in sub-Saharan African subjects with similar cultural backgrounds, based on our search, none have been able to consider these epidemiological parameters in a multiethnic black population, which is expected to add substantial knowledge to what is available.This is a ...
Segun Bello +4 more
core +7 more sources
A Clinical Report of Nonsyndromic Concomitant Hypo-Hyperdontia [PDF]
Case Reports in Dentistry, 2013 Although hypodontia and supernumerary teeth are often considered as mutually exclusive conditions, this case report presents an unusual case of hypodontia and a supernumerary tooth occurring simultaneously.
Siddarth Gupta, Hashmat Popat
doaj +3 more sources
An Epidemiological Study of Hyperdontia in American Blacks and Whites [PDF]
The Angle Orthodontist, 2007 AbstractObjective: To test the null hypothesis that American blacks do not have a higher frequency of extra permanent teeth than whites.Materials and Methods: Panoramic radiographs of adolescent orthodontic patients, either American whites (n = 1100) or American blacks (n = 600), were reviewed systematically.Results: The frequencies of supernumerary ...
Edward F. Harris, Larkin L. Clark
openalex +4 more sources
The Prevalence of Hypodontia and Hyperdontia in Orthodontic Patients [PDF]
Acta Medica Academica, 2020 <p><strong>Objective</strong>. The aim of this study was to assess the prevalence of hypodontia and hyperdontia among a group of orthodontic patients.</p><p><strong>Materials and Methods</strong>. This cross sectional study was conducted using radiographs of 4256 patients (2032 males and 2224 females) who ...
Vildana Džemidžić +4 more
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European Journal of General Dentistry, 2017 Abstract Aim: Distribution of hypodontia and hyperdontia in the reported concomitant hypo-hyperdontia (CHH) patients. Materials and Methods: An extensive search of the reported literature from January 1966 to December 2015 was conducted using the “EmBase,” “Google Scholar,” “Medline,” and “PubMed” databases.
Yong Chen, Sreekanth Kumar Mallineni
openalex +3 more sources
Concomitant hypo-hyperdontia with an endocrine etiology
National Journal of Maxillofacial Surgery, 2014 The simultaneous occurrence of hypodontia and supernumerary teeth in the same individual is termed as "concomitant hypohyperdontia" and it is an uncommon condition with the etiology still unknown. Presented here is a very rare case of simultaneous presence of multiple supernumerary teeth and multiple missing teeth (bilateral maxillary second premolars ...
Sharmila Surendran +3 more
openalex +5 more sources
Multiple Nonsyndromic Unerupted Supernumerary Teeth: A Report of a Rare Case. [PDF]
Case Rep Dent, 2022 Introduction. The prevalence of nonsyndromic multiple supernumerary teeth is less than 1% of all hyperdontia cases which themselves have a rather small prevalence. Cases with 10 impacted nonsyndromic supernumerary teeth are extremely rare. This report presents such a case of nonsyndromic multiple impacted supernumerary teeth. Case.
Moradinejad M +2 more
europepmc +2 more sources
Concomitant hypodontia and hyperdontia: A report of two cases
National Journal of Maxillofacial Surgery, 2017 "Concomitant hypodontia and hyperdontia" is a very rare dental anomaly of number, having a prevalence rate of 0.002%-3.1%. It describes the simultaneous presence of hypodontia or missing teeth and supernumerary teeth in the same individual. It represents the opposite forces of nature acting simultaneously.
Nitesh Tewari +2 more
openalex +5 more sources