نتایج جستجو برای: supernumerary molars

تعداد نتایج: 14059  

Journal: :Pediatric dentistry 2005
J Diane Colter Heddie O Sedano

The purpose of this article is to describe the clinical features of otodental syndrome. A 9-year-old boy presented with dental abnormalities that have been described for otodental syndrome. The characteristic findings included large bulbous crowns in canine and molar teeth of both dentitions, deep vertical enamel fissures separating the cusps of affected molars, and hypoplastic yellow areas on ...

Journal: :Journal of experimental zoology. Part B, Molecular and developmental evolution 2013
Svatava Lagronova-Churava Frantisek Spoutil Simona Vojtechova Herve Lesot Miroslav Peterka Ophir D Klein Renata Peterkova

In mice, a toothless diastema separates the single incisor from the three molars in each dental quadrant. In the prospective diastema of the embryo, small rudimentary buds are found that are presumed to be rudiments of suppressed teeth. A supernumerary tooth occurs in the diastema of adult mice carrying mutations in either Spry2 or Spry4. In the case of Spry2 mutants, the origin of the supernum...

Journal: :Pediatric dentistry 1983
M J Trenouth R Bedi

A case is presented of a nine-year-old male having a supernumerary maxillary right first primary molar together with a supernumerary maxillary right first premolar. The implications of early diagnosis and orthodontic management are discussed. The occurrence of supernumerary teeth in both the primary and permanent dentitions in the same patient seems to be rare. A review of the literature (inclu...

2017
Maryam Kuzekanani Laurence J Walsh Jahangir Haghani Ali Zeynali Kermani

Purpose. Supernumerary roots in permanent mandibular molar teeth make endodontic treatment more complicated. The aim of this study was to determine the prevalence of Radix Entomolaris (RE) in permanent mandibular first and second molars in the population of Kerman, in the southeast of Iran. Materials and Methods. From a collection of 500 mandibular first and second molar teeth extracted over 20...

Journal: :Pediatric dentistry 1986
R L Spuller M Harrington

This report describes the extraction of a geminated maxillary right permanent central incisor in an 8-year-old white female followed by the autogenous transplantation of a maxillary left supernumerary incisor. A 2-year clinical and radiographic followup revealed no pathologic findings and confirmed continued root development and pulp vitality in the transplanted tooth. This report documents he ...

Journal: :The Bulletin of Tokyo Dental College 2006
Taishi Yokose Teruo Sakamoto Kenji Sueishi Kenichi Yatabe Keiichirou Tsujino Shuhei Kubo Masashi Yakushiji Hideharu Yamaguchi

Abnormalities in number of teeth are occasionally noted in clinical cases. Many theories have been proposed as regards the causes of the occurrence of supernumerary teeth, including atavism theory, mechanical tooth germ separation theory, tissue induction theory, and dental laminar morphological disturbance theory. However, none of these theories alone offers a sufficient explanation for this p...

2016
Pankaj Gupta Chaya M David Manasa Anand Meundi Abhishek Dubey

How to cite this article: Pankaj Gupta, Chaya M David, Manasa Anand Meundi, Abhishek Dubey. Multiple supernumerary teeth in non-syndromic patientA case report and review of literature. International Journal of Contemporary Medical Research 2016;3(2):377380. they can present irregular shape. According to their location they are classified as: • Mesiodens, • Paramolar (situated usually in the int...

Journal: :IIUM Journal of Orofacial and Health Sciences 2022

Radix entomolaris is a supernumerary root located distolingually on permanent mandibular molars. It considered as an anatomical variant and usually curved buccolingually. The presence of radix can be endodontically challenging to treat susceptible endodontic mishaps such ledge. This report describes the management ledge in with type-3 curvature tooth 46. Ledge was bypassed using pre-curved K-fi...

Journal: :Brazilian dental journal 2002
Eduardo Nunes Ivaldo Gomes de Moraes Paulo Márcio Oliveira de Novaes Simone Maria Galvão de Sousa

Fusion is a developmental anomaly characterized by the union of two adjacent teeth. In this article we report a rare case of bilateral fusion of permanent mandibular second molars with supernumerary teeth. The rarity with which this entity appears, along with its complex characteristics, often make it difficult to treat. The endodontic management of one tooth is described, as well as the succes...

2017
Alpa Gupta Jigyasa Duhan Jitesh Wadhwa

BACKGROUND Mandibular first molars typically have two roots but sometimes a supernumerary root presents distolingually called as radix entomolaris (RE). AIM The present study evaluated the prevalence of permanent mandibular first molars featuring a distolingual root in Haryana (North India). MATERIALS AND METHODS Five hundred patients possessing bilateral mandibular first molars were select...

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