本文对 2 72名老年患者 (平均 67 2岁 ) 2次以上大肠镜检查随访 (平均随访 5 1年 ) ,无下消化道症状的 45名老年自愿者结肠镜检查结果对照分析显示 :①无症状老年人有较高的息肉发生率 ,提示结肠镜检在老年人检查中有较高意义 ;②高频电切、热活检钳烧灼夹除及微波凝固是治疗 In this paper, 722 elderly patients (average 67 2 years) were followed up for more than two times (mean follow-up 51 years), without gastrointestinal symptoms of 45 elderly volunteers colonoscopy results showed that: ① asymptomatic Older people have a higher incidence of polyps, suggesting that colonoscopy in the elderly has a higher significance in the examination; ② high frequency electrosurgical, thermal biopsy forceps clamp and microwave coagulation therapy