小肠是消化道中最长的器官 ,其管腔细长多屈曲 ,迄今Ｘ线检查仍是唯一有效的方法[1] 。传统口服造影 ,费时且不方便。插管法小肠双重对比造影可缩短检查时间 ,提高病变发现率和诊断准确率。我院自 1997年开展此项检查 ,至今己做 30例 ,报告如下。1　资料和方法1.1　插管方法　? Intestinal small intestine is the longest organ in the digestive tract, its long and slender lumen, so far X-ray examination is still the only effective method [1]. Traditional oral imaging, time-consuming and inconvenient. Intubation double contrast small bowel contrast can shorten the examination time, improve the detection rate of lesions and diagnosis. Our hospital since 1997 to carry out the inspection, has done 30 cases, the report is as follows. 1 Materials and Methods 1.1 intubation method?