نتایج جستجو برای: maxillary first molar

تعداد نتایج: 1484715  

Journal: :iranian endodontic journal 0
kiamars honardar department of endodontics, dental school, shahed university of medical sciences, tehran, iran nahal vesal endodontist, tehran, iran faeze hamze general practitioner, tehran, iran kiumars nazarimoghadam department of endodontics, dental school, shahed university of medical sciences, tehran, iran hossein labaf department of endodontics, dental school, shahed university of medical sciences, tehran, iran laila shakeri department of endodontics, dental school, shahed university of medical sciences, tehran, iran

introduction: this study was carried out to compare the capability of k-files with mtwo rotary file in terms of negotiation as well as depth of penetration in second mesiobuccal (mb2) canal of maxillary first molar. materials and methods: a total of 32 mb2 canal of maxillary first molars having different root curvatures (not more than 30 degree) and root lengths were selected and then detected ...

Journal: :iranian endodontic journal 0
vahideh asghari saeed rahimi negin ghasemi bita talebzadeh faculty of dentistry , tabriz university of medical sciences ahmad nouroloyuni faculty of dentistry , tabriz university of medical sciences

thorough knowledge of the morphology and internal anatomy of the root canal system is essential, because it determines the successful outcome of endodontic treatment. the main goal of endodontic treatment is to prevent apical periodontitis and/or to promote the healing of periapical lesion. presence of two canals or roots on the palatal side of the first maxillary molar has rarely been reported...

Journal: :journal of dental materials and techniques 0
mandana naseri assistant professor, department of endodontics, dental school of shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) zohreh ahangari associate professor of endodontics department dental school of shahid beheshti university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) farnoud sharifi endodontics department, dental school, tehran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) zahra sahebnasagh postgraduate student, department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

introduction: objective: this study aimed to assess the possible variations in root canal anatomy and topography of the apices of first and second maxillary molars. materials and methods: a total of 67 first and second maxillary permanent molars were collected. access cavity was prepared and 2% methylene blue was injected. the teeth were demineralized by 5% nitric acid and cleared with methyl s...

Journal: :iranian endodontic journal 0
jamileh ghoddusi department of endodontics, dental research center, faculty of dentistry, mashad university of medical sciences, mashad, iran. [email protected] maryam javidi department of endodontics, faculty of dentistry, mashad university of medical sciences, mashad, iran mahdi vatanpour department of endodontics, faculty of dentistry, mashad university of medical sciences, mashad, iran

introduction: this article describes the diagnosis and treatment of two symmetrical maxillary first molars with two canals in their distobuccal roots. a 32-year-old female had an emergency treatment because of the pain in tooth #16. on the second visit after accessing the pulp chamber and detecting three major canals (mb, db, and p) and exploring the 4th canal (mb 2 ), we noted that there was a...

2016

The maxillary first molar usually has single palatal root. Incidence rate of maxillary first molar with two palatal roots is especially rare. We reported a case of young maxillary first molar with two palatal roots in this article. Anatomic characteristic of permanent maxillary molar is generally described as a group of teeth with three roots, one palatal and two buccalbut the root canal system...

2016

The maxillary first molar usually has single palatal root. Incidence rate of maxillary first molar with two palatal roots is especially rare. We reported a case of young maxillary first molar with two palatal roots in this article. Anatomic characteristic of permanent maxillary molar is generally described as a group of teeth with three roots, one palatal and two buccalbut the root canal system...

Journal: :Journal of Dental Sciences 2009

Journal: :journal of dentistry, shiraz university of medical sciences 0
hemant kumar yadav senior resident, dept. of conservative dentistry and endodontics, centre for dental education and research, all india institute of medical sciences, new delhi, india. gaurav kumar saini senior lecturer, dept. of conservative dentistry and endodontics, sardar patel post graduate institute of dental & medical sciences, lucknow, india. harpreet singh chhabra reader, dept. of conservative dentistry and endodontics, sardar patel post graduate institute of dental & medical sciences, lucknow, india. pratyaksha singh panwar dept. of dentistry, government doon medical college, dehradun, uttarakhand, india.

the main objective of this case report is to present a rare root canal configuration of maxillary molar with seven root canals; three mesiobuccal, two palatal and two distobuccal canals diagnosed during treatment procedure confirmed by spiral computed tomography. a thorough knowledge of root canal morphology, proper clinical and radiographic examination, and use of dental operating microscopes ...

2016
Anjana Mohan Kumar Prashanth Shenai Prasanna Kumar Rao

The study investigates the gender predictability of permanent maxillary first molar teeth. Mesio distal width of 30 permanent maxillary first molar teeth from casts of 15 male and 15 female patients between the age group of 1725 were measured. Results showed that permanent maxillary first molar tooth exhibited sexual dimorphism but accuracy of gender predictability was only moderate.

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