Results 41 to 50 of about 1,160 (175)

An Epidemiological Study of Hyperdontia in American Blacks and Whites [PDF]

open access: diamondThe 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

Prevalence of Dental Anomalies in Deciduous Teeth and their Correlation with the Permanent Dentition: Double Teeth, Hypodontia and Hyperdontia [PDF]

open access: goldInternational Journal of Dentistry and Oral Health, 2019
Context: Dental anomalies of number, shape and size can easily compromise the development and function of the dentition, since normal tooth morphology is one of the factors contributing to a well-balanced and stable occlusion. Aims: The aim of this study
Vaska Vandevska‐Radunovic   +2 more
openalex   +2 more sources

New record of bilateral hyperdontia in Carollia brevicauda (Chiroptera: Phyllostomidae) [PDF]

open access: diamond, 2017
Systematics and taxonomy of bats is based in part on the morphological characteristics of the teeth and dental formulas.  However, sometimes dental abnormalities appear that involve changes in the shape and number of teeth which can lead to erroneous ...
Diego A. Esquivel   +2 more
openalex   +2 more sources

Multiple Nonsyndromic Unerupted Supernumerary Teeth: A Report of a Rare Case. [PDF]

open access: yesCase 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 hypo-hyperdontia with an endocrine etiology

open access: greenNational 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

Hyperdontia across sub-Saharan Africa: Prevalence, patterning, and implications.

open access: yesArchives of Oral Biology, 2022
Hyperdontia data in modern and premodern sub-Saharan Africans are presented by region-West, Central, East, and South, and sex. Beyond describing the anomaly, comparisons are made with other world populations and future work is promoted. These findings may be useful to both dental clinicians and anthropologists.Hyperdontia presence and patterning were ...
J. Irish
semanticscholar   +3 more sources

Therapeutic options in the treatment of supernumerary teeth [PDF]

open access: yesStomatološki glasnik Srbije, 2022
Introduction Hyperdontia or supernumerary teeth are excess number of teeth in comparison to normal dentition. The aim of this study was to present different variants of permanent supernumerary teeth, as well as their observation or elimination in order ...
Janković Svjetlana   +5 more
doaj   +1 more source

Non-syndromic Concomitant Hypo-Hyperodontia in the Anterior Region of Mandible- An Extremely Rare Phenomenon: Literature Review with Recent Updates [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Hypo hyperdontia is a numeric mixed anomaly in which teeth may be supernumerary or absent, relative to the normal complement. The occurrence of this condition in the same individual is termed “Concomitant Hypo-Hyperdontia” (CHH).
Resmije Ademi Abdyli   +4 more
doaj   +1 more source

Surgical Removal of Impacted Lower Second Molar in Transverse Position: A Case Report. [PDF]

open access: yesCase Rep Dent
Introduction: An impacted tooth is one that has not reached the occlusal plane due to a mechanical obstruction, which may include an adjacent tooth, a supernumerary tooth, or an odontoma. Lower third molars are the most frequently impacted teeth, whereas second molars are impacted less often.
Ascanoa Olazo JA   +2 more
europepmc   +2 more sources

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