Results 81 to 90 of about 1,454 (203)

A Rare Occurrence of Non-Syndromic Hypo-Hyperdontia in the Mandibular Anterior Region

open access: goldJOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH, 2014
Hypodontia and hyperdontia are considered to be two opposite extremes in the development of the dentitions. Hypodontia is described as a congenital condition marked by a less than normal number of teeth; it is also termed as partial anodontia, whereas, hyperdontia is a condition of having teeth additional to the normal complement; it is also termed as ...
Amit Kumar Tamrakar, Manu Rathee
openalex   +5 more sources

Presence of impacted supernumerary teeth in the Indian population

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2022
A tooth that does not erupt into the dental arch during the anticipated developmental window is said to be impacted. A supernumerary tooth (ST) would be any dentition or odontogenic entity that grows from a tooth germ more often than is typical for a ...
Chris Noel Timothy   +4 more
doaj   +1 more source

Prevalence and characteristics of supernumerary teeth in a non-syndrome Turkish population : associated pathologies and proposed treatment [PDF]

open access: yes, 2010
Objective: The objectives of the present study were to investigate the prevalence and characteristics of supernumerary teeth and evaluate the associated pathologies and treatment protocol in a Turkish patient population.
Celikoglu, Mevlut   +2 more
core   +1 more source

Dental Abnormalities in Congenital Ichthyoses: Case Report and Review of the Literature

open access: yesPediatric Dermatology, Volume 42, Issue 2, Page 305-310, March/April 2025.
ABSTRACT We describe a 1‐day old female with features of keratitis‐ichthyosis‐deafness (KID) syndrome and natal teeth. Genetic analysis confirmed GJB2 263C and A88V de novo pathogenic variants consistent with KID syndrome. Natal teeth were promptly extracted to avoid the risk of aspiration.
Sarah Maarouf   +3 more
wiley   +1 more source

Mesiodens preventing eruption of a permanent central incisor [PDF]

open access: yes, 2005
A maxillary midline supernumerary tooth is the most common type of supernumerary tooth. We present a case of a mesiodens, preventing eruption of a permanent central incisor.
Azzopardi, Alexander   +2 more
core  

A rare case of congenital absence of permanent canines associated with other dental anomalies [PDF]

open access: yes, 2011
Agenesis of permanent canines is a rare condition and that of both maxillary and mandibular permanent canines is extremely rare. Reports of such cases are very scarce in the literature.
Dutta, B.   +2 more
core   +1 more source

Wnt signaling during tooth replacement in zebrafish (Danio rerio) : pitfalls and perspectives [PDF]

open access: yes, 2014
The canonical (13-catenin dependent) Wnt signaling pathway has emerged as a likely candidate for regulating tooth replacement in continuously renewing dentitions.
Elderweirdt, Fien   +2 more
core   +3 more sources

Cranial anatomy of Acynodon adriaticus and extreme durophagous adaptations in Eusuchia (Reptilia: Crocodylomorpha)

open access: yesThe Anatomical Record, Volume 307, Issue 12, Page 3653-3684, December 2024.
Abstract Acynodon adriaticus, a small eusuchian from the Late Cretaceous of Italy, is known for its well‐preserved cranial and postcranial material. Despite its excellent preservation, many details remain hidden due to the physical overlap between the elements and matrix obliteration.
Marco Muscioni   +5 more
wiley   +1 more source

Frequency of mesiodens in the pediatric population in North India: A radiographic study. [PDF]

open access: yes, 2013
Objectives: Mesiodens are the most common supernumerary teeth, occurring in 0.15% to 2.2% of the population. The aim of the present study was to analyze the frequency and radiological features of mesiodens in the pediatric population.
Khandelwal, Suneet   +5 more
core   +1 more source

Double Teeth and Coexistent Anomalies: Examples From Continental Africa

open access: yesAmerican Journal of Human Biology, Volume 36, Issue 11, November 2024.
ABSTRACT Objectives Whether gemination or fusion, double teeth are rare worldwide, including Africa based on few published data. New cases from the continent are tallied, and anomalies potentially associated with double teeth are identified. These findings should interest a range of dental researchers.
Joel D. Irish
wiley   +1 more source

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