华西口腔医学杂志

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上颌第一磨牙远颊双根管1

崔平平1 王晓雅1 于建2 孙钦峰3   

  1. 1.山东大学口腔医院综合科;2.放射科;3.牙周科,济南 250012
  • 收稿日期:2016-03-16 修回日期:2016-06-22 出版日期:2016-10-01 发布日期:2016-10-01
  • 通讯作者: 孙钦峰,教授,博士,E-mail:sunqinfeng@sdu.edu.cn
  • 作者简介:崔平平,主治医师,硕士,E-mail:2234608895@qq.com

Maxillary first molar with two distobuccal root canals: a case report

Cui Pingping1, Wang Xiaoya1, Yu Jian2, Sun Qinfeng3.   

  1. 1. Dept. of General Dentistry, School of Stomatology, Shandong University, Jinan 250012, China; 2. Dept. of Radiology, School of Stomatology, Shandong University, Jinan 250012, China; 3. Dept. of Periodontology, School of Stomatology, Shandong University, Jinan 250012, China
  • Received:2016-03-16 Revised:2016-06-22 Online:2016-10-01 Published:2016-10-01
  • Contact: Sun Qinfeng, E-mail: sunqinfeng@sdu.edu.cn.

摘要:

上颌第一磨牙根管系统复杂多样,近颊根双根管发生率较高,而远颊根少有双根管报道。本文报道1例具有5根管的上颌第一磨牙(其中近颊及远颊根各2个根管)。

关键词: 上颌第一磨牙, 根管解剖, 远颊第二根管, 根管治疗

Abstract:

The root and canal anatomy of maxillary first molar is very complicated. The incidence of having two canals in the mesiobuccal root of maxillary first molar is higher than that in its distobuccal root. This article described a maxillary first molar with five root canals, including two canals in mesiobuccal and distobuccal roots.

Key words: maxillary first molar, root canal anatomy, second distobuccal canal, root canal treatment