Results 71 to 80 of about 1,031 (179)

Mandibular hypo-hyperdontia: A report of three cases

open access: yesJournal of International Society of Preventive and Community Dentistry, 2013
Dental anomalies of tooth number in development of the permanent dentition are quite common than the primary dentition, however, the combined occurrence of hypodontia and hyperdontia is a rare phenomenon, especially in the same dental arch. The purpose of this report is to describe a case of concomitant hypo-hyperdontia (CHH) in three patients (one ...
Nirmala, S. V. S. G.   +3 more
openaire   +3 more sources

An Epidemiological Study of Hyperdontia in American Blacks and Whites

open access: yesThe Angle Orthodontist, 2008
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
openaire   +2 more sources

Bilateral Non-syndromic Eumorphic Incisiform Supplemental Primary Teeth with Unilateral Permanent Supernumerary Teeth: A Rare Case Report

open access: yesJournal of Clinical and Diagnostic Research
The dental developmental anomaly known as hyperdontia or supernumerary teeth is characterised by the development of teeth additional to the normal series.
Umapathy Thimmegowda   +3 more
doaj   +1 more source

Concomitant hypodontia and hyperdontia: A report of two cases

open access: yesNational 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.
Tewari, Nitesh   +2 more
openaire   +3 more sources

Prevalence, Occurrence, and Characteristics of Supernumerary Teeth Among the Saudi Arabian Population Using Panoramic Radiographs

open access: yesDiagnostics
Background: 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   +1 more source

Hypodontia and Hyperdontia as Examples of Developmental Disorders in Tooth Number: Literature Review and Clinical Case Reports [PDF]

open access: yes
Introduction and purpose: Hypodontia and hyperdontia are two common developmental dental anomalies characterized by an abnormal number of teeth and they present a significant challenge in dentistry, affecting both the functionality and aesthetics of the ...
Martyna Wojda, Aleksandra Wielgosz
core   +3 more sources

SUPERNUMERARY TEETH IN SIBLINGS

open access: yesПроблеми екології та медицини
Hyperdontia is one of the anomalies of tooth number characterized by the presence of additional teeth or tooth germs exceeding the normal number in the primary or permanent dentition.
M.O. Sadovski
doaj   +1 more source

Frequency and distribution of developmental anomalies in the permanent teeth of a Turkish orthodontic patient population

open access: yesJournal of Dental Sciences, 2011
Background/purpose: The aims of this study were to determine the frequency and distribution of developmental anomalies in the permanent teeth of a Turkish orthodontic patient population and determine the relationships between gender and dental anomalies.
Fatih Kazanci   +4 more
doaj   +1 more source

FOURTH MOLARS-HYPERDONTIA: A CASE REPORT IN MIDYAT/AKTAS, [PDF]

open access: yes, 2014
Hyperdontia or Supernumerary teeth are called numeric anomalies of teeth that is rare condition of unknown etiology. Genetic factors play important etiological role in the development of supernumerary teeth.
Ayşe ACAR
core   +2 more sources

Prevalence and associated complications of supernumerary teeth in a clinical CBCT sample from the hail region, Saudi Arabia: a retrospective study

open access: yesFrontiers in Oral Health
ObjectiveCone beam computed tomography (CBCT) from dental records prior to orthodontic treatment was used in this investigation to determine the prevalence, characteristics, and associated consequences of Supernumerary teeth (ST).MethodsA retrospective ...
Abdulrahman K. Alshammari   +8 more
doaj   +1 more source

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