病人有排便功能障碍时,临床上往往无法客观地予以测定。作者从1978年起设计了一种简单的X线检查方法,可进行常规排便功能检查,最多仅需15分钟。方法:1978至1982年,对188例病人作了200次排便动态摄影,其中56例为正常,包括男性22例,女性34例,平均年龄为47.5岁(17～80岁)。造影剂用150ml硫酸钡制剂(Micropaque,100％重量/体积)。先稀释于 Patients with defecation dysfunction, the clinical often can not be objectively determined. The authors have designed a simple X-ray examination since 1978 to perform routine defecation tests up to 15 minutes. METHODS: From 1978 to 1982, 200 defecation dynamic recordings of 188 patients were performed, of which 56 were normal, including 22 males and 34 females, with an average age of 47.5 years (17-80 years). 150 ml of barium sulfate formulation (Micropaque, 100% w / v) was used as contrast media. First diluted in