应用锥形术CT评价磨牙根管充填质量(1)
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[摘要] 目的 应用锥形术CT评价磨牙根管充填质量，提出适宜的根管充填质量评价标准。 方法 选择2012年5月～2013年4月在福建医科大学附属福州市第一医院口腔科接受磨牙根管治疗的患牙70颗，所有患牙经过完善的根管治疗，经患者知情同意后拍摄锥形术CT，从三维方向从根管长度、密度评价每一个根管的根管充填质量。
[关键词] 根管治疗；锥形术CT；磨牙
[中图分类号] R781 [文献标识码] A [文章编号] 1673-7210(2014)04(b)-0027-05
[Abstract] Objective To evaluate the quality of cone bean CT (CBCT) in molar root canal filling， to make an appropriate criteria of root canal filling quality. Methods 70 molars of root canal treatment from May 2012 to April 2013 in Department of Stomatology， Fuzhou First Hospital Affiliated to Fujian Medical University were selected， all the patients were operated by perfect root canal treatment and then accepted the CBCT ......
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