摘要:残根残冠由于其根管系统完全开放,感染程度复杂,术后容易导致疼痛等不适,而无症状残根残冠经治疗后出现疼痛往往不被病人理解。因此尽可能的减少术后疼痛、肿胀等并发症,减少就诊次数,是所有临床医生和病人所追求的。笔者近来有选择性的收集整理了235例306个无痛性残根残冠,经Protaper预备后一次性根充的病例,现报道如下。
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