本院纤维胃肠镜室自1980年3月至1984年9月运用日本奥林巴斯厂产品,使用长度103.5cm,先端可弯度上下各180°,左右各160°的纤维结肠镜(CF—MB3R),以全结肠检查为目的操作557次。在实践中,包括通过X光下探索轨迹等方法,摸索出一套提高进镜成功率的规律。未按此操作者88次,成功率仅76.1％,按此规律进行操作者469次, The hospital from March 1980 to September 1984 using Olympus plant products in Japan, the use of fiber length of 103.5cm, apex of 180 ° up and down, left and right of the 160 ° of the colonoscopy (CF- MB3R) for the purpose of the operation of the whole colon 557 times. In practice, including through exploration of X-ray trajectory and other methods, to explore a set of rules to improve the success rate into the mirror. Not according to this operator 88 times, the success rate is only 76.1%, according to the law operator 469 times,