Results 21 to 30 of about 633,876 (207)
Prevalence and distribution of dental agenesis among orthodontic patients of Kathmandu, Nepal
Background: Tooth agenesis is the most common developmental dental anomaly in humans with a wide variability of distribution among different population.
Sanjay Prasad Gupta, Shristi Rauniyar
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Ectopic Activation of Fgf8 in Dental Mesenchyme Causes Incisor Agenesis and Molar Microdontia
Putatively, tooth agenesis was attributed to the initiation failure of tooth germs, though little is known about the histological and molecular alterations. To address if constitutively active FGF signaling is associated with tooth agenesis, we activated
Y F Wang +9 more
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Maxillary first molar agenesis and other dental anomalies
Abstract Objective: To explore the association of maxillary first molar agenesis with other dental anomalies in Japanese orthodontic patients. Materials and Methods: A total of 32 subjects with one or two congenitally missing maxillary first molars (group M) were selected and divided ...
Ryota, Abe +2 more
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Dental agenesis: genetic and clinical perspectives [PDF]
Dental agenesis is the most common developmental anomaly in humans and is frequently associated with several other oral abnormalities. Whereas the incidence of missing teeth may vary considerably depending on dentition, gender, and demographic or geographic profiles, distinct patterns of agenesis have been detected in the permanent dentition.
P J, De Coster +3 more
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Frequency & association of maxillary ectopic canine with incisor root resorption & dental agenesis
OBJECTIVE To assess the frequency of maxillary ectopic canine both buccally and palatally displaced with incisor root resorption and dental agenesis. METHODS The cross-sectional study was conducted from April 8 to June 29, 2019, at the Department of ...
Nasreen Iqball Nagani +5 more
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A radiographic assessment of the prevalence and pattern of dental agenesis in a Nigerian population
Objective: Dental agenesis is responsible for dental presentation for orthodontic, restorative and prosthodontic reasons. This study presents the prevalence and pattern of permanent tooth agenesis in a group of Nigerian patients.
Joy Ucheonye Ifesanya +2 more
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Relationship between Third Molar Agenesis and Other Dental Anomalies [PDF]
Objective The purpose of this study was to find the prevalence of dental abnormalities in patients with third molar agenesis, and a comparison was made for the prevalence of those anomalies within the north Indian natives.
Stuti Gulati +5 more
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Estimation of dental age in children in a Turkish population with tooth agenesis
Aim: The aim of this study was to investigate tooth development according to chronological age in children with tooth agenesis and to determine whether the severity of tooth agenesis (hypodontia and oligodontia) has an effect on tooth development ...
Canan Bayraktar Nahir, Zuhal Kirzioglu
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The present study aimed to determine the genetic variants of PAX9, MSX1, and AXIN2 in Mayan probands with non-syndromic dental agenesis (NSDA) from Yucatan, Mexico. We sequenced DNA of specific exons of the PAX9, MSX1, and AXIN2 genes by using the Sanger
Nayelli A. González-Pérez +9 more
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Genetic basis of dental agenesis - molecular genetics patterning clinical dentistry
Tooth agenesis is one of the most common congenital malformations in humans. Hypodontia can either occur as an isolated condition (non-syndromic hypodontia) or can be associated with a syndrome (syndromic hypodontia), highlighting the heterogeneity of the condition.
Chhabra, Nidhi +2 more
openaire +4 more sources

