直肠肛管良性疾病主要包括痔、肛瘘、肛裂、慢性非特异性便秘和直肠脱垂等,现对其诊治现状作一分析。一、痔的诊治现状近年来认为,痔是肛垫发生病理性肥大和移位所致。肛垫是位于直肠末端的组织垫,为平滑肌纤维、结缔组织及血管丛构成的复合体,其功能是协助肛门括约肌完善肛门 Rectal anorectal benign diseases, including hemorrhoids, anal fistula, anal fissure, chronic non-specific constipation and rectal prolapse, etc., are the diagnosis and treatment for an analysis of the status quo. First, the status of diagnosis and treatment of hemorrhoids In recent years, hemorrhoid is caused by pathological fattening and displacement of the anal cushion. Anal cushion is located at the end of the rectum tissue pad, smooth muscle fibers, connective tissue and vascular plexus complex, its function is to assist the anal sphincter perfect anus