一、对象和方法1999年2月至2005年2月,我院门诊以下消化系统疾病就诊并行肠镜检查的老年患者48例,男34例,女14例,年龄80～95岁。完成结肠镜检查46例,46例就诊的主要原因为便血15例(32.6%),便秘11例(23.9%),腹泻8例(17.4%),腹痛5例(10.8%),消瘦3例(6.5%),单纯腹胀及贫血各2例(4.4%),以上部分症状可同时存在。严格掌握适应证和禁忌证,清洁肠道方 First, the object and methods February 1999 to February 2005, our hospital outpatient gastrointestinal diseases undergoing colonoscopy in 48 cases of elderly patients, 34 males and 14 females, aged 80 to 95 years. Among the 46 patients who underwent colonoscopy, there were 15 cases (32.6%) of patients with bloody stool, 11 cases (23.9%) with constipation, 8 cases (17.4%) with diarrhea, 5 cases 6.5%), simple bloating and anemia in 2 cases (4.4%), some of the above symptoms can exist. Strict control of indications and contraindications, clean the intestine