三期顽固性肛裂患者，因肛痛剧烈、反复血便、排便痛苦而对身心造成极大损害。便秘与肛痛互为因果，系肛门内括约肌痉挛所致。我们采用侧切术与肛裂切除术并用，治疗三期顽固性肛裂，疗效满意，报告如下。临床资料一、本组病例中，病程6～12个月79例，占77．5％，12个月以上者2 Three intractable anal fissure patients, due to severe anal pain, repeated bloody stool, defecation pain caused great harm to the physical and mental. Constipation and anal pain each other cause and effect, Department of Anal sphincter spasm. We use lateral excision and anal fissure resection combined with the treatment of three intractable anal fissure, the effect is satisfactory, the report is as follows. Clinical data First, the group of patients, the course of 6 to 12 months 79 cases, accounting for 77.5%, 12 months or more 2