Maxillary second molar with four roots and five canals

In this case report, we present a maxillary second molar variant, which had two palatal roots with two canals and two buccal roots with three canals, including a second mesiobuccal canal. A 44-year-old female patient complained about a tooth crown fracture and severe pain in her right maxillary seco...

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Main Authors: Xinjia Sha, Hantang Sun, Jinwu Chen
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Journal of Dental Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1991790213000779
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author Xinjia Sha
Hantang Sun
Jinwu Chen
author_facet Xinjia Sha
Hantang Sun
Jinwu Chen
author_sort Xinjia Sha
collection DOAJ
description In this case report, we present a maxillary second molar variant, which had two palatal roots with two canals and two buccal roots with three canals, including a second mesiobuccal canal. A 44-year-old female patient complained about a tooth crown fracture and severe pain in her right maxillary second molar. A clinical intraoral inspection and radiography were carried out on the tooth, and a diagnosis of chronic apical periodontitis was made. Four roots (two buccal and two palatal) and five canals (three buccal and two palatal) were found. The anatomical variation of the tooth was further confirmed by cone-beam computed tomography, a cone-fit procedure, and a radiograph with a shifted projection angle. Root-canal treatment was performed under an endodontic microscope.
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spelling doaj.art-4b54b19264764ebcbb74f2890ce15ed22022-12-22T03:11:12ZengElsevierJournal of Dental Sciences1991-79022018-06-0113216717110.1016/j.jds.2012.04.007Maxillary second molar with four roots and five canalsXinjia Sha0Hantang Sun1Jinwu Chen2Department of Dentistry for Special Services, School of Stomatology, The Fourth Military Medical University (FMMU), Xi'an, ChinaDepartment of Operative Dentistry and Endodontics, School of Stomatology, FMMU, Xi'an, ChinaDepartment of Oral Radiology, School of Stomatology, FMMU, Xi'an, ChinaIn this case report, we present a maxillary second molar variant, which had two palatal roots with two canals and two buccal roots with three canals, including a second mesiobuccal canal. A 44-year-old female patient complained about a tooth crown fracture and severe pain in her right maxillary second molar. A clinical intraoral inspection and radiography were carried out on the tooth, and a diagnosis of chronic apical periodontitis was made. Four roots (two buccal and two palatal) and five canals (three buccal and two palatal) were found. The anatomical variation of the tooth was further confirmed by cone-beam computed tomography, a cone-fit procedure, and a radiograph with a shifted projection angle. Root-canal treatment was performed under an endodontic microscope.http://www.sciencedirect.com/science/article/pii/S1991790213000779cone-beam computed tomographymaxillary second molarroot canal anatomyroot canal treatmentvariation
spellingShingle Xinjia Sha
Hantang Sun
Jinwu Chen
Maxillary second molar with four roots and five canals
Journal of Dental Sciences
cone-beam computed tomography
maxillary second molar
root canal anatomy
root canal treatment
variation
title Maxillary second molar with four roots and five canals
title_full Maxillary second molar with four roots and five canals
title_fullStr Maxillary second molar with four roots and five canals
title_full_unstemmed Maxillary second molar with four roots and five canals
title_short Maxillary second molar with four roots and five canals
title_sort maxillary second molar with four roots and five canals
topic cone-beam computed tomography
maxillary second molar
root canal anatomy
root canal treatment
variation
url http://www.sciencedirect.com/science/article/pii/S1991790213000779
work_keys_str_mv AT xinjiasha maxillarysecondmolarwithfourrootsandfivecanals
AT hantangsun maxillarysecondmolarwithfourrootsandfivecanals
AT jinwuchen maxillarysecondmolarwithfourrootsandfivecanals