肛裂切除加外括约肌部分切断术治疗慢性肛裂的效果

肛裂切除 外括约肌切断术 慢性肛裂中图分类号 R2 文献标号 A 文章编号 2095-9753（2015）10-0005-02Abstract objective to explore the anal fissure part resection plus external sphincter amputation clinical effect for thetreatment of chronic anal fissure. Method to choose a school in May 2014 to March 2015 were 48 cases of patients with chronic analfissure randomly divided into observation group and control group 24 cases each. Observation group through anal fissure resectionplus external sphincter resection treatment control group treated by simple anal fissure resection comparing the cure rate oftwo groups of patients. Results observation group cure rate 91.67% obviously better than the control group 70.83% the differencewas statistically significance P < 0.05. Conclusion part anal fissure excision plus external sphincter amputation in patients withchronic anal fissure better treatment effect and reduce the patient's physical and mental pain worthy of clinical application andpopularization.Keywords anal fissure excisio