Pingping Cui, Xiaoya Wang, Jian Yu, Qinfeng Sun
Dept. of General Dentistry, School of Stomatology, Shandong University, Jinan 250012, China.
Dept. of Radiology, School of Stomatology, Shandong University, Jinan 250012, China.
Hua Xi Kou Qiang Yi Xue Za Zhi. 2016 Oct 1;34(5):539-540. doi: 10.7518/hxkq.2016.05.022.
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.
上颌第一磨牙的牙根和根管解剖结构非常复杂。上颌第一磨牙近中颊根有两个根管的发生率高于远中颊根。本文描述了一例有五个根管的上颌第一磨牙，其中近中颊根和远中颊根各有两个根管。
