消化道息肉是一种癌前病变 ,目前国内外学者广泛采用的治疗方法是高频电切除术[1] 。但该项技术对于宽基底或粗蒂的息肉存在着一定的不足和出血、穿孔的危险性。为了提高内镜下摘除息肉的治愈率 ,降低出血和穿孔的危险性 ,作者近来采用了尼龙圈套扎法对消化道不同部位的宽基底 Gastrointestinal polyps is a precancerous lesions, the current domestic and foreign scholars widely used method of treatment is high-frequency resection [1]. But the technology for a wide base or rough polyps there is a certain lack of bleeding and perforation of the danger. In order to improve the cure rate of endoscopic polypectomy and reduce the risk of bleeding and perforation, the authors recently adopted a nylon loop ligation of different parts of the digestive tract wide basement