Results 61 to 70 of about 4,005 (184)
American Journal of Medical Genetics Part A, Volume 200, Issue 4, Page 790-799, April 2026.ABSTRACT TSPEAR (chr. 21q22.3) encodes a protein involved in tooth development and is predominantly expressed in the enamel knot. Biallelic loss of function variants in TSPEAR cause ectodermal dysplasia, tooth agenesis and sensorineural hearing loss. However, the role of TSPEAR in auditory processes is unclear.
Debora Vergani +17 more
wiley +1 more source
Progress in Orthodontics, 2018 Background Tooth agenesis can involve one or more congenitally missing teeth (CMT) and is the most common congenital dental anomalies in humans. Tooth agenesis and reduction of mesiodistal tooth width are reportedly associated, suggesting that the ...
Norihisa Higashihori +4 more
doaj +1 more source
Hypodontia in the permanent dentition: a study of its prevalence in Malaysian children
Australasian Orthodontic Journal, 1989 An investigation of the prevalence and distribution of hypodontia was carried out in Malaysian children between the ages of five to fifteen years. Hypodontia occurred in 2.8 per cent of these children.
Nik-Hussein Nik Moriah
doaj +1 more source
Contemporary Clinical Dentistry, 2016 Aim: The purpose of this retrospective study was to determine the prevalence of hypodontia and to ascertain the need of interdisciplinary treatment for ensuing esthetic and functional problems in a target population of Al-Jouf Province, Saudi Arabia ...
Arbaz Sajjad +3 more
doaj +1 more source
Ketone Utilization Disorder and Hypodontia
The Journal of Pediatric Research, 2015 Hypodontia is defined as the congenital missing of one or more teeth in one or both dentition periods. In this case report, ketone utilization disorder with oro-dental findings was reported which was previously not reported in the literature. It was concluded that dental examination is an important parameter which must be taken into consideration in ...
Alacam, Alev +2 more
openaire +4 more sources
Comprehensive Treatment of Hypodontia in 6 Years Old Patient
Journal of Dentistry Indonesia, 2015 Agenesis described as a certain developemntal disorder that is a lacking in the number of teeth present intraorally. Hypodontia is an agenesis with the absence of one or several teeth. In most of the population, the prevalence is 3,5 - 6,5% with 0,3-0,4%
Yuri Desi Pratamasari +1 more
doaj +1 more source
Prevalence and pattern of hypodontia in the permanent dentition of 3374 Iranian orthodontic patients
Dental Research Journal, 2012 Background : Hypodontia is the most common dental anomaly and might cause clinical complications. The aim of this study was to assess the prevalence and pattern of congenital missing in the permanent dentition dentition (excluding third molars), among ...
Fariborz Amini +2 more
doaj +1 more source
Hypodontia in orthodontically treated children [PDF]
European Journal of Orthodontics, 2005 The frequency of hypodontia in orthodontically treated children, both male and female, and the association between tooth type, the upper or lower arch, the affected side and Angle's classification were studied using interviews, oral, study cast and panoramic radiographic examinations of 212 patients with a mean age of 12 years 7 months.
openaire +2 more sources
The role of AXIN2 gene variant in hypodontia: a case-control study
Egyptian Journal of Medical Human GeneticsBackground Hypodontia, the congenital absence of one or more teeth, is influenced by genetic factors, including variations in the Axis inhibition protein 2 (AXIN2) gene. The rs7224837 A/G in AXIN2 has been implicated in tooth development, but its precise
Bahram Qalandarzehi +8 more
doaj +1 more source
A Clinical Report of Nonsyndromic Concomitant Hypo-Hyperdontia
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 +1 more source