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乙状结肠镜检查前肠道准备的好坏是成功的重要条件。自1980年12月～1981年5月我们采用口服甘露醇法与不作准备法进行了随机对照试验。材料和方法对47名下消化道疾病病人进行乙状结肠镜检。术前肠道准备分两组:①口服甘露醇法:双日检查者采用该法共27例,以10％甘露醇500～800毫升,早晨六点服,半小时内服完,照常进食,鼓励多喝水,下午进行镜检,镜检前再解一次大便。②肠道不准备法:单日检查者采用该法,共20例,术前嘱病人尽量排净大便。镜检时均由两名医生进行,以共同判定肠道清洁
Preparation of sigmoidoscopy before the colon is good or bad is an important condition for success. From December 1980 to May 1981 we conducted a randomized controlled trial using oral mannitol and no preparation. Materials and Methods Sigmoidoscopy was performed on 47 patients with lower gastrointestinal diseases. Preoperative bowel preparation was divided into two groups: ① oral mannitol method: Double-day examiner with the method of a total of 27 cases, with 10% mannitol 500 to 800 ml, six o’clock in the morning service, within half an hour served, as usual eating, encouragement Drink plenty of water, afternoon microscopic examination, microscopic examination before resolving a stool. ② intestine is not prepared: single-day check by the law, a total of 20 cases, instruct patients to drain the bowel before surgery as much as possible. Microscopic examination by two doctors, to jointly determine the intestinal clean