Results 21 to 30 of about 36,048 (304)

Exploring the Association Between Genetic Polymorphisms in Genes Involved in Craniofacial Development and Isolated Tooth Agenesis

open access: yesFrontiers in Physiology, 2021
Tooth agenesis is a common congenital anomaly in humans and is more common in oral cleft patients than in the general population. Many previous studies suggested that oral cleft and tooth agenesis share a similar genetic background. Therefore, this study
Erika Calvano Küchler   +10 more
doaj   +1 more source

Open versus closed surgical exposure of canine teeth that are displaced in the roof of the mouth [PDF]

open access: yes, 2008
Background: Palatal canines are upper permanent canine (eye) teeth that have become displaced in the roof of the mouth. They are a frequently occurring anomaly, present in 2% to 3% of the population.
Bishara   +9 more
core   +1 more source

TFAP2B mutation and dental anomalies [PDF]

open access: yesJournal of Human Genetics, 2017
Mutations inTFAP2B has been reported in patients with isolated patent ductus arteriosus (PDA) and Char syndrome. We performed mutation analysis of TFAP2B in 43 patients with isolated PDA, 7 patients with PDA with other congenital heart defects and 286 patients with isolated tooth agenesis with or without other dental anomalies. The heterozygous c.1006G>
Tanasubsinn, Natchaya   +7 more
openaire   +2 more sources

Complex Microphthalmia due to a Homozygous Novel Variant in SIX Homeobox 6 Gene

open access: yesDelhi Journal of Ophthalmology, 2023
Microphthalmia is an ocular anomaly with wide genetic heterogeneity. Many monogenic causes have been identified recently by next-generation sequencing. Here, we describe the genotype and phenotype of two siblings with complex microphthalmia. The siblings
Mayank Nilay, Amita Moirangthem
doaj   +1 more source

Associated dental anomalies: case report [PDF]

open access: yesJournal of Applied Oral Science, 2005
Certain human dental anomalies frequently occur together, supporting the accumulated evidence of the shared genetic control of dental developmental disturbances. The present study reports a rare and interesting case of a 12-year-old girl with an association of multiple dental abnormalities, including agenesis, tooth malposition and delayed development.
Garib, Daniela Gamba   +2 more
openaire   +3 more sources

The Human Genetics of Dental Anomalies [PDF]

open access: yesGlobal Medical Genetics, 2022
AbstractThe development of tooth is a highly complex procedure and mastered by specific genetic programs. Genetic alterations, environmental factors, and developmental timing can disturb the execution of these programs, and result in various dental anomalies like hypodontia/oligodontia, and supernumerary teeth, which are commonly seen in our clinical ...
Mahamad Irfanulla Khan   +3 more
openaire   +3 more sources

Dental abnormalities in children with cleft lip with or without cleft palate

open access: yesJournal of Pre-Clinical and Clinical Research, 2021
Introduction Cleft lip with or without cleft palate (CLP) is associated with hypodontia, supernumerary teeth, dysmorphology of the crown or root shape, teeth impaction and malposition.
Agnieszka Lasota
doaj   +1 more source

Multidisciplinary Approach to Fused Maxillary central Incisors: a Case Report [PDF]

open access: yes, 2014
Introduction: The fusion of permanent teeth is a development anomaly of dental hard tissue. It may require a hard multidisciplinary approach with orthodontics, endodontics, surgery and prosthetics to solve aesthetic and functional problems.
Cerone V   +4 more
core   +1 more source

Dental anomalies in Williams syndrome [PDF]

open access: yesPostgraduate Medical Journal, 2000
A 2 year old boy with Williams syndrome was undergoing preoperative evaluation for supravalvular aortic stenosis. On examination his mouth was wide with full lower lip. He had small, irregular, widely spaced, peg shaped primary teeth with extensive caries (fig 1). These are the typical anomalies …
A S, Kashyap, H S, Sharma, P, Kumar
openaire   +2 more sources

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

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