口腔医学研究

口腔医学研究 ›› 2018, Vol. 34 ›› Issue (6): 679-680.DOI: 10.13701/j.cnki.kqyxyj.2018.06.025

• 案例报告 • 上一篇    下一篇

左侧上颌第一磨牙远颊双根管病例报道1例

滕娜娜, 程越, 郭继华*   

  1. 武汉大学口腔医学院牙体牙髓科 湖北 武汉 430079
  • 收稿日期:2017-11-09 出版日期:2018-06-20 发布日期:2018-06-21
  • 通讯作者: 郭继华,E-mail: jihuaguo@whu.edu.cn
  • 作者简介:滕娜娜(1989~ ),女,汉,山东人,硕士在读,主要从事牙体牙髓科的临床研究工作。
  • 基金资助:
    国家自然科学基金项目(编号:81571024)

A Case Report of Left Maxillary First Molar with Two Distobuccal Canals

TENG Na-na, CHENG Yue,GUO Ji-hua*   

  1. Department of Endodontics, School & Hospital of Stomatology, Wuhan University, Wuhan 430079, China
  • Received:2017-11-09 Online:2018-06-20 Published:2018-06-21

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摘要： 上颌第一磨牙的根管解剖比较复杂,近颊根、远颊根或腭侧根的根管数目发生变异,都会增加根管治疗难度。本文报道了1例借助显微镜及锥形束CT完成的5个根管(近颊及远颊各2根管、腭侧1根管)的左上第一磨牙根管治疗的病例。

关键词: 上颌第一磨牙, 根管系统, 变异

Abstract: The anatomy of maxillary first molar is complicated, and the variations of numbers of mesiobuccal canals, distobuccal canals, and palatal canals will increase in the difficulty of root canal therapy. This case presents a successful root canal treatment of a left maxillary first molar with five canals including two mesiobuccal canals, two distobuccal canals, and one palatal canal, assisted by opreating microscope and cone beam computed tomography (CBCT).

Key words: Maxillary first molar, Root canal system, Variation