目的 探讨预防慢性肛裂手术并发症的技巧。方法 回顾性分析近3年笔者所在单位收治的63例慢性肛裂患者的临床资料，男21例，女42例，年龄（34±12）岁（17～51岁），均行肛裂切除术，并在处理内括约肌时采用橡皮筋结扎法，观察术后并发症的发生情况。 结果 所有患者术后恢复良好，无一例出现术后大出血、肛裂复发、肛门失禁等并发症。 结论 通过采用橡皮筋结扎法处理内括约肌，避免了术后并发症的发生，该方法值得推广。
ObjectiveTo summarize the recent development of surgical treatment for chronic anal fissure. MethodsThe related literatures on various operation treatment of anal fissure at home and abroad in recent years were collected and reviewed. ResultsThere are many operation treatment methods of anal fissure, includes the closed or open lateral internal sphincterotomy, excision of anal fissure, skin flap plasty, and other operation modes.The different operation methods each has its advantages and disadvantages, but there are a certain percentage of the incidence of complications and the recurrence risk. ConclusionFor what kind of operation method is the most suitable for the treatment of chronic anal fissure is no fixed conclusion.