为提高胃肠道X线诊断的效果,作者于1978～1980二年期间作了300例小肠X线双重对比检查,其中男性162例,女性138例,年龄从4岁至83岁,平均53岁,取得了比较满意的效果。检查前禁食12小时,并停服影响肠蠕动的药物。经鼻腔插入十二指肠导管至屈氏韧带水平。造影剂选用普 To improve the effectiveness of gastrointestinal X-ray diagnosis, the author made two hundred pairs of small bowel X-ray contrast examination during 1978 ~ 1980, including 162 males and 138 females, ranging in age from 4 to 83 years (average 53 years) , Has made more satisfactory results. Fasting for 12 hours before the test, and stop taking affect the intestinal peristalsis drugs. The duodenal catheter is inserted through the nasal cavity to the level of the Tuina ligament. Contrast selected Cape