为探讨高频电凝电切治疗大肠息肉的意义 ,我们采用OlympusCLE 10纤维结肠镜 ,PSD 10型高频发生器 ,OlympusWSD 9u圈套器 ,WFD Iu热活检钳 ,对 14 2例先行结肠镜检查发现息肉之后 ,根据息肉情况 ,采用①直接对 0 .5cm以下息肉行热活检钳电凝 ;②直接圈套法切除 ;③分块分次切除 In order to explore the significance of high-frequency electrocoagulation for the treatment of colorectal polyps, we used OlympusCLE 10 colonoscopy, PSD 10-type high frequency generator, Olympus WSD 9u snare and WFD Iu biopsy forceps to detect 14 2 cases of colonoscopy Polyps, polyps according to the situation, the direct use of polyps below 0 .5cm biopsy forceps coagulation; ② direct trocar removal;