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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Format: | Article |
Language: | English |
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Elsevier
2018-06-01
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Series: | Journal of Dental Sciences |
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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. |
first_indexed | 2024-04-13T00:06:47Z |
format | Article |
id | doaj.art-4b54b19264764ebcbb74f2890ce15ed2 |
institution | Directory Open Access Journal |
issn | 1991-7902 |
language | English |
last_indexed | 2024-04-13T00:06:47Z |
publishDate | 2018-06-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Dental Sciences |
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 |