目的 观察不同手术方式治疗肛裂的临床疗效。方法 将230例肛裂分为A组(130例),B组(100例)两组,分别采用双侧内括的肌部分挑出切断术和后正中切扩术,双比两组术后疼痛时间、创面愈合时间、术后并发症。结果 两组疗效有显著性差异(P<0.01)。结论 肛门双侧内括约肌部分挑出切断术具有疗效好、痛苦小、愈合快,并发症少等优点,优于后正中切扩术组。 Objective To observe the clinical effects of different surgical methods in the treatment of anal fissure. Methods 230 cases of anal fissure were divided into two groups: group A (n = 130) and group B (n = 100) Pain time, wound healing time, postoperative complications. Results There was significant difference between the two groups (P <0.01). Conclusion The anal sphincter resection of partial resection has the advantages of good curative effect, little pain, rapid healing, fewer complications, superior to the posterior median dissection group.