老年人是大肠疾病尤其是大肠肿瘤的高发人群，结肠镜检查是检出大肠疾病的有效手段。我们对 272名老年人结肠镜检查随访分析，表明结肠镜检查在老年人大肠疾病的诊治中的重要作用。 　　1．资料和方法：对象为 272名在 3～ 10年前曾做过至少一次结肠镜检查的老年人，做结肠镜复 The elderly are colorectal diseases, especially those with high incidence of colorectal cancer. Colonoscopy is an effective method to detect colorectal diseases. Our follow-up analysis of 272 elderly colonoscopy showed that colonoscopy plays an important role in the diagnosis and treatment of colorectal diseases in the elderly. 1. Materials and Methods: The subjects were 272 elderly people who had had at least one colonoscopy 3 to 10 years ago and who underwent colonoscopy