1)  ZOE
ZOE
1.
METHODS: To fill the root canals of the periapical periodontitis teeth using four different materials, one group was filled with ZOE paste (A, the control group),and the other was filled with ZOE iodoform (B)or ZOE Ca(OH)2(c) or ZOE antibiotic (D) and (B),(C) and (D) were the research groups.
方法:选择116例经根管治疗失败后反复发作根尖周炎的病例,采用4种糊剂,对照组用ZOE糊剂(A组),试验组分别选用碘仿加ZOE糊剂(B组),氢氧化钙加ZOE糊剂(C组),抗生素加ZOE糊剂(D组)充填根管行临床疗效观察。