Results 41 to 50 of about 12,486 (245)

Hypodontia: An Update on Its Etiology, Classification, and Clinical Management

open access: yesBioMed Research International, 2017
Hypodontia, or tooth agenesis, is the most prevalent craniofacial malformation in humans. It may occur as part of a recognised genetic syndrome or as a nonsyndromic isolated trait. Excluding third molars, the reported prevalence of hypodontia ranges from
A. Al-Ani   +4 more
semanticscholar   +1 more source

Prenatal ultrasound and postmortem histologic evaluation of tooth germs: an observational, transversal study [PDF]

open access: yes, 2015
Introduction: Hypodontia is the most frequent developmental anomaly of the orofacial complex, and its detection in prenatal ultrasound may indicate the presence of congenital malformations, genetic syndromes and chromosomal abnormalities.To date, only a ...
A Kapdan   +33 more
core   +2 more sources

Radiographic study of patients with ectodermal dysplasia and partial

open access: yesIndian Journal of Dental Research, 2012
Aim: To investigate the association between gender and type of cleft with hypodontia and to verify if the presence of the cleft interferes with hypodontia of one or more type of teeth in patients with ectodermal dysplasia attending the Hospital for ...
Rafaela Rangel Rosa   +5 more
doaj   +1 more source

The association between Ponticulus Posticus and Dental Agenesis: a retrospective study [PDF]

open access: yes, 2018
OBJECTIVE: Neural tube defects may increase the risk of an abnormal development of skull, vertebral column and teeth formation, including dental agenesis in non syndromic patients. The association between the presence of a congenital Dental Agenesis (DA)
Barbato, Ersilia   +3 more
core   +1 more source

The Prevalence of Hypodontia and Hyperdontia in Orthodontic Patients.

open access: yesActa Medica Academica, 2020
OBJECTIVE The aim of this study was to assess the prevalence of hypodontia and hyperdontia among a group of orthodontic patients. MATERIALS AND METHODS This cross sectional study was conducted using radiographs of 4256 patients (2032 males and 2224 ...
V. Džemidžić   +4 more
semanticscholar   +1 more source

Hypodontia: genetics and future Hypodontia: genetics and future perspectives

open access: yesBrazilian Journal of Oral Sciences, 2015
Tooth development is a complex process of reciprocal interactions that we have only recently begun to understand. With the large number of genes involved in the odontogenic process, the opportunity for mutations to disrupt this process is high.
Trevor J Pemberton   +2 more
doaj   +1 more source

Frequency and characteristics of tooth agenesis among an orthodontic patient population [PDF]

open access: yes, 2010
Purpose: The objectives of this study were to investigate the prevalence and characteristics of tooth agenesis and the associated skeletal morphology and arch widths in a group of Turkish patients seeking orthodontic treatment. Material and Methods: We
Celikoglu, Mevlut   +5 more
core   +1 more source

Resin bonded bridges in patients with hypodontia: Clinical performance over a 7 year observation period

open access: yesSaudi Dental Journal, 2020
Purpose: Resin bonded bridges (RBBs) are considered a conservative option in the management of hypodontia. This study targeted to analyze the survival of resin bonded bridges provided to patients with Hypodontia by staff and students at the Department of
Lamyia Anweigi   +5 more
doaj   +1 more source

Permanent tooth agenesis in non-syndromic Robin sequence and cleft palate: prevalence and patterns [PDF]

open access: yes, 2016
Objectives: Partial tooth agenesis is frequently observed in Robin sequence. Tooth anomalies are increasingly considered as an extended phenotype of the cleft palate population.
Breugem, C. (Corstiaan)   +7 more
core   +2 more sources

Characteristic dental pattern with hypodontia and short roots in Fraser syndrome

open access: yesAmerican Journal of Medical Genetics. Part A, 2020
Fraser syndrome (FS) is a rare autosomal recessive multiple congenital malformation syndrome characterized by cryptophthalmos, cutaneous syndactyly, renal agenesis, ambiguous genitalia, and laryngotracheal anomalies.
F. Kunz   +10 more
semanticscholar   +1 more source

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