环状混合痔是肛肠科比较难治的疾病之一。如何彻底治疗减少复发,减轻和避免术后并发症、后遗症,临床治疗是比较困难。笔者受痔肛垫下移理论和PPH(吻合器齿上黏膜环形切除吻合术)术的启发,从2003年以来,应用内痔分段横切横缝外痔弧型潜行剥离术治疗重度环状混合痔取得了满意的疗效,现报告如下: Ring mixed hemorrhoids is more difficult to treat anorectal disease. How to completely reduce the recurrence, reduce and avoid postoperative complications, sequelae, clinical treatment is more difficult. The author of hemorrhoid anal cushion down theory and PPH (stapler mucoperiosteal resection and anastomosis) surgery inspired since 2003, the application of internal hemorrhoids segmental transverse transverse external hemorrhoids arc sneak peeing treatment of severe ring mixed hemorrhoids Achieved satisfactory results, the report is as follows: