[摘要]目的:探讨根尖刮治术对于完善根管治疗后的有瘘型根尖周炎的远期疗效。方法:选择经完善的根管治疗后瘘管持续存在迁延不愈达6个月以上的患牙48颗,行单纯的根尖刮治术。结果:93.8%患牙术后取得了良好的治疗效果,前牙区疗效优于双尖牙区。结论:对于完善根管治疗后瘘管型根尖周炎的患牙,根尖刮治术是一种有效的治疗方法。

    [关键词]根尖刮治术;有瘘型根尖周炎;根管治疗

    [中图分类号]R781 [文献标识码]A [文章编号]1008-6455(2010)06-0894-03

    A long-term observation of the clinical effect of 48 cases after periapical curettage in the treatment of fistula periapical periodontitis

    ZHANG Zhi-hong1,JIA Li2,LU Wen-bo2,DING Bo2

    (1.Department of Stomatology,Xiangfan Central Hospital,Xiangfan441021,Hubei,China;2.Department of Stomatology,Guang'anmen Hospital, China Academy of Chinese Medical Sciences) ......