Results 21 to 30 of about 633,876 (207)

Prevalence and distribution of dental agenesis among orthodontic patients of Kathmandu, Nepal

open access: yesArchives of Medicine and Health Sciences, 2019
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
doaj   +2 more sources

Ectopic Activation of Fgf8 in Dental Mesenchyme Causes Incisor Agenesis and Molar Microdontia

open access: goldInternational Journal of Molecular Sciences
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
openalex   +2 more sources

Maxillary first molar agenesis and other dental anomalies

open access: diamondThe Angle Orthodontist, 2010
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
openaire   +3 more sources

Dental agenesis: genetic and clinical perspectives [PDF]

open access: bronzeJournal of Oral Pathology & Medicine, 2008
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
openaire   +3 more sources

Frequency & association of maxillary ectopic canine with incisor root resorption & dental agenesis

open access: goldJPMA. The Journal of the Pakistan Medical Association, 2020
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
openalex   +2 more sources

A radiographic assessment of the prevalence and pattern of dental agenesis in a Nigerian population

open access: bronzeAfrican Journal of Oral Health, 2018
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
openalex   +3 more sources

Relationship between Third Molar Agenesis and Other Dental Anomalies [PDF]

open access: diamondDental Journal of Advance Studies, 2019
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
openalex   +2 more sources

Estimation of dental age in children in a Turkish population with tooth agenesis

open access: yesContemporary Pediatric Dentistry, 2023
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
doaj   +2 more sources

Genetic Variants of MSX1, PAX9, and AXIN2 in Mayan Probands with Dental Agenesis from Yucatan, Mexico

open access: diamondOdovtos - International Journal of Dental Sciences
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
openalex   +3 more sources

Genetic basis of dental agenesis - molecular genetics patterning clinical dentistry

open access: diamondMedicina Oral Patología Oral y Cirugia Bucal, 2014
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

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