摘要
[目的]探讨临床常见根管再治疗的一般原因和方法。[方法]针对临床各种原因需要根管再治疗的142颗牙,去除原根管充填物及通畅根管,进行再治疗。[结果]成功去除原根管充填物及通畅根管120颗,22颗因出现侧穿、根管钙化无法扩通、器械折断而无法进一步治疗,维持现状或拔除。[结论]根管再治疗的成功与根管充填物、根管的形态及临床操作有关。对于需要根管再治疗的患牙,采取谨慎的临床操作,配合使用适当的药物、器械,可以彻底去除原根管充填物及通畅根管,达到完善的根管再治疗的目的。
[Objective] To survey the cause and method of endodontic retreatments clinically.[Methods]The 142 retreatment cases for clinical factors,were retreated by removal the root canal filling and negotiate the root canal.[Results]The root canals of 120 tooth were removed the filling and negotiated successfully,the 22 were failed.[Conclusion] Endodontic retreatments successful is related to the root canal filling and the shape of the canal,clinical operation.Adopting cautious operation,using proper drug and instru...
出处
《大连医科大学学报》
CAS
2007年第3期271-273,共3页
Journal of Dalian Medical University
关键词
根管治疗
根管再治疗
原因
方法
root canal treatment
endodontic retreatments
cause
method
