具有三条腭侧根管的上颌第一磨牙。
Maxillary first molar with three palatal canals.
作者信息
Wong M
机构信息
Advanced Educational Program in General Dentistry, Ft. Hood, TX.
出版信息
J Endod. 1991 Jun;17(6):298-9. doi: 10.1016/S0099-2399(06)81871-6.
PMID:1940758
Abstract
A case report is presented involving the endodontic treatment of a maxillary first molar with an unusual morphological variation of the palatal root. The palatal root canal system was characterized by a single canal orifice, a trifurcation on the apical one third of the root and three separate foramina.
摘要
本文报告一例上颌第一磨牙腭根形态异常变异的根管治疗病例。腭根管系统的特点是单根管口、根顶端三分之一处有三叉分支以及三个独立的根尖孔。
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