40例直、结肠息肉患者在纤维结肠镜下进行了套圈电凝电切术,多数病例息肉摘除在半～1小时内完成,无1例发生严重出血等并发症。对过长蒂息肉可在同时施行分次切割术。为了防止意外和并发症的发生,本文提出了一些注意点供同道参考。 Forty patients with colon and colon polyps underwent coil electrocoagulation under colonoscopy. In most cases, polypectomy was completed in half to 1 hour. No severe complications such as severe bleeding occurred in 1 patient. For long pedunculated polyps, split surgery can be performed at the same time. In order to prevent accidents and complications, this article proposes some points for reference.