根管治疗术越来越广泛地被应用于临床治疗中，但由于种种原因，常在治疗后一周内，出现咬痛、叩痛、肿胀等一系列反应症状，１９９６年—１９９８年，笔者采用术后口服非普拉宗的方法，对预防上述症状，收到良好效果，报告如下。１资料与结果１．１资料：选择根管治疗适... Root canal therapy is more and more widely used in clinical treatment, but for a variety of reasons, often within a week after treatment, a series of symptoms such as bites, pain, swelling and other symptoms, 1996 - 1998, the author Postoperative oral non-Pula Zong method to prevent the above symptoms, received good results, the report is as follows. 1 Materials and Results 1.1 Materials: Choice of root canal treatment suitable ...