肛管直肠下段癌根治术后永久性结肠造口术是目前公认的一种有效的治疗方法。尽管许多专家在研究保肛手术，但我国每年仍有１０余万人需做结肠造口术［１］。造口病人在日后都将面临一系列个人及社会生活改变的问题。性功能障碍是直肠癌术后常见的并发症之一，多数研究主要... Permanent colostomy after radical resection of anorectal cancer is currently recognized as an effective treatment. Although many experts are studying sphincter preservation surgery, more than 100,000 people in China still need to have colostomy every year [1]. Patients with stoma will face a series of personal and social life changes in the future. Sexual dysfunction is one of the common complications of rectal cancer surgery. Most studies are mainly...