我科于1996年起用Ｖｉｔａｐｅｘ根管糊剂,一次法治疗根尖周病210颗牙,观察时间为1～2年,现将治疗结果及治疗中的几个问题简述如下。材料和方法1选择门诊牙髓坏死、坏疽及各类根尖周病的恒牙。2材料为日本森田公司产的Ｖｉｔａｐｅｘ根管糊剂。3操作方法:常规开髓、预备根管,各 Our department in 1996 with Vitapex root canal paste, a method of treatment of apical periodontal disease 210 teeth, the observation period of 1 to 2 years, now the treatment results and treatment of several problems are summarized as follows. Materials and methods 1 Outpatient dental pulp necrosis, gangrene and various types of periapical disease of permanent teeth. 2 material for the Japanese company Morita Vitapex root canal paste. 3 methods of operation: conventional open pulp, preparation of root canal, each