Results 21 to 30 of about 1,492 (216)
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
Mandibular hypo-hyperdontia: A report of three cases
Journal 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 ...
Sreekanth Kumar Mallineni +3 more
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The Prevalence of Supernumerary Teeth in a Sample of Non-Syndromic Young Patients from Greece [PDF]
Dentistry JournalBackground/Objectives: Supernumerary teeth, or hyperdontia, refer to a developmental anomaly defined by the presence of additional teeth beyond the normal dentition.
Nefeli Katanaki +2 more
doaj +2 more sources
Concomitant hypo-hyperdontia: A rare entity
Journal of Dental Sciences, 2018 Concomitant hypo-hyperdontia (CHH) is a rare numeric dental anomaly characterized by congenital missing teeth and supernumerary teeth occurring in the same individual. Due to its rarity and sporadicity, the causes of CHH have been completely unknown. Detailed characterization and presentation of more CHH cases not only strengthen clinical diagnosis and
Yin‐Lin Wang +3 more
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Nonsyndromic Familial Hyperdontia: Two Case Reports and Review of Literature
Journal of Indian Academy of Oral Medicine and Radiology, 2010 Nonsyndromic familial hyperdontia/supernumerary teeth is a rare disorder of odontogenesis characterized by an excess number of teeth with familial background.
Pradhuman Verma +2 more
doaj +3 more sources
Prevalence and Patterns of Five Dental Anomalies in Athletes in Qatar: A Panoramic Radiographic Study. [PDF]
Int J DentObjective This study investigated the prevalence of dental anomalies within the athlete population in Qatar using panoramic radiographs. Design This retrospective, cross‐sectional study was conducted at Aspetar Hospital in Qatar. Materials and Methods Digital panoramic radiographs of 5000 records of athletes attending dental department were ...
Hashem A +5 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
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Hyperdontia across sub-Saharan Africa: Prevalence, patterning, and implications
Archives 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 ...
Joel D. Irish
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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
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Surgical Removal of Impacted Lower Second Molar in Transverse Position: A Case Report. [PDF]
Case Rep DentIntroduction: 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