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诊断性钡剂灌肠前的肠道清洗准备方法多种多样,说明现尚缺乏最佳方案。大多数方案均要求于检查前一至数日嘱患者进少渣食物,禁食纤维。然而作者认为食用纤维不仅对清洗肠道无碍,还可能有益,故随机选择病例,以双盲法进行此项研究,并据以作出评价。患者和方法:120例门诊病人接受诊断性钡剂灌肠,年龄19～81(平均57.5岁)。先前作过部分结肠切除及结肠造瘘术者不包括在内。检查指征为便血、腹痛或腹部不适、便秘、腹泻、大便习惯改变及疑有腹块者。造影前清肠准备包括前一日进少渣饮食,傍晚饮流汁,中午及晚间各服轻泻剂2片(Toilax 5mg),检查日晨以Toilax10mg/5ml纳肛,最后在造影前予以清水灌肠。除上述准备外,分别随机给服食用纤维或安慰剂作
There are a variety of ways to prepare bowel cleansing before diagnostic barium enema, indicating that the best solution is still lacking. Most programs are required to check the one to few days before the instructors into the residue less food, fasting fiber. However, the authors believe that dietary fiber not only has no problem in cleaning the intestine, but also may be beneficial. Therefore, patients were randomly selected to carry out the study by double-blind method and evaluated accordingly. PATIENTS AND METHODS: A total of 120 outpatients underwent diagnostic barium enema, ages 19-81 (mean 57.5 years). Those who had undergone partial colon resection and colostomy were not included. Check the indications for hematochezia, abdominal pain or abdominal discomfort, constipation, diarrhea, changes in bowel habits and suspected abdominal mass who. Precontrast bowel preparation, including the day before into the less residue diet, drink juice in the evening, noon and evening laxatives serving 2 (Toilax 5mg), check the morning to Toilax10mg / 5ml anal, and finally in the contrast before the water Enema. In addition to the above preparations, were randomly given to take dietary fiber or placebo