Results 1 to 10 of about 47,296 (159)
Impacted Molariform Distomolar Double Tooth: A Case Report. [PDF]
Cureus, 2022 Double teeth, also called connated or cojoined teeth, are clinically present as two separate teeth united by dentin. It occurs due to the fusion of two individual tooth buds or the partial splitting of one into two. An accessory supernumerary fourth molar is called a distomolar or distodens. Usually, the distomolar has a small crown that can be conical,
Rajaram Mohan K +2 more
europepmc +3 more sources
Stress effect & scale effect on shear properties of double saw-tooth rock joint surface
Applied Rheology, 2021 The shear properties of rock joint control the stability of rock and have an important impact on natural disasters such as landslides and debris flow. In order to study the stress effect and scale effect of shear properties of double saw-tooth rock joint,
Luo Zhanyou +4 more
doaj +2 more sources
Effects of Wnt10a and Wnt10b Double Mutations on Tooth Development
Genes, 2023 WNT molecules are the regulators of various biological functions, including body axis formation, organ development, and cell proliferation and differentiation. WNTs have been extensively studied as causative genes for an array of diseases. WNT10A and WNT10B, which are considered to be genes of the same origin, have been identified as causative genes ...
Seiichi Oyadomari +2 more
exaly +3 more sources
Diagnostic dilemma of a double tooth: a rare case report and review. [PDF]
J Clin Diagn Res, 2014 Gemination or Schizodontism is a developmental anomaly affecting the tooth shape which is often confused with fusion. It affects primary dentition more often than permanent. It is a rare occurrence in the posterior teeth. Its etiology, pathogenesis, prevalence, differential diagnosis and management are discussed and a rare case of gemination of ...
Nandini DB +3 more
europepmc +4 more sources
Nonsurgical endodontic management of a double tooth: a case report
International Endodontic Journal, 2007 AbstractAim To present a case with various morphological irregularities requiring root canal treatment and to discuss the problems and options for orthograde root canal treatment.Summary Root canal treatment of a double tooth presenting with an acute alveolar abscess is described.
Michael Hülsmann
exaly +4 more sources
Scientific ReportsIn order to improve the lubrication performance and reduce tooth surface wear (TSW) of double involute gears (DIGs), this study comprehensively considers the mutual influence relationship between tooth surface wear, gear pair meshing characteristics, and
Zhaoming Yin +4 more
doaj +2 more sources
Tooth surface modification of double-helical gears for compensation of shaft deflections [PDF]
Mechanical Sciences, 2021 Based on gear meshing theory, the tooth surface equation with tooth profile modification parameters is deduced, the tooth surfaces of unmodified and modified gears are constructed, the three-dimensional model of unmodified and modified double helical ...
L. Liu, Q. Ma, J. Gong, G. Liu, X. Cao
doaj +1 more source
Double-toothed Kite (Harpagus bidentatus) [PDF]
The Open Dentistry Journal, 2020 The presence of a double-tooth requires specific complex management due to the need for differential diagnosis and following treatment choices. The aim of this report was to present a rare case of a geminated mandibular lateral incisor, treated with an orthodontic approach.
Richard O. Bierregaard +2 more
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Endodontic management of a mandibular premolar with a concurrent occurrence of dental anomalies
Saudi Endodontic Journal, 2021 Developmentally abnormal teeth presenting a complex root canal morphology requires special endodontic management. The present case report demonstrates successful endodontic management of a mandibular first premolar with an unusual concurrent occurrence ...
Sundus Mohammed Taher Bukhary
doaj +1 more source
A Rare Case of Twinning Involving Primary Maxillary Lateral Incisor with Review of Literature [PDF]
Journal of Clinical and Diagnostic Research, 2017 Twinning is referred to the development of two separate teeth that arose from the complete separation of one tooth bud. To the best of our knowledge very few cases of twinning in primary or permanent dentition have been previously reported.
Santosh Hunasgi +4 more
doaj +1 more source