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根管治疗失败83例原因分析 被引量:8

Analysis of the failure factors in 83 cases of root canal therapy
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摘要 目的探讨导致根管治疗失败的相关因素。方法选取2006年9月至2009年9月周口市中医院口腔科收治的(包括由外院转来的)根管治疗失败患者83例(96颗患牙),进行临床检查和X线检查,分析其失败原因及牙位构成比例。结果 96颗患牙中16颗是由于遗漏根管造成,42颗为充填不完善所致,15颗由于根管治疗后未行冠修复冠折所致,共占76.04%;其他原因占23.96%。牙位构成以磨牙为主,占70.83%。结论根管治疗失败的主要原因是技术操作原因造成充填不完善进而造成根管内的再次感染所致,也与冠渗漏、遗漏根管、病变大小和复杂解剖结构等有关。
作者 陈慧霞
出处 《中国实用口腔科杂志》 CAS 2011年第5期315-316,共2页 Chinese Journal of Practical Stomatology
关键词 根管治疗 牙髓病 根尖周病 失败原因 root canal therapy pulpitis apical periodontitis failure factors
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