小肠造影除口服法外 ,用直接插管法至十二指肠屈氏韧带附近经导管注入钡气双对比造影[1～ 3 ] ,此法操作费时 ,对病人及医生都不利。我院经长期实践探索与研究 ,现改进为经肛管注钡气由回盲瓣逆行进入小肠造影 ,此法经多次临床验证行之有效 ,特报告如下。造影方法与结果1.检查? Intestinal angiography in addition to oral law, with direct intubation to the duodenum near the ligament of the duodenum by double-contrast catheterized barium contrast angiography [1 ~ 3], this method is time-consuming operation, the patients and doctors are adverse. Our hospital has long been the practice of exploration and research, now improved into the anal canal injection of barium gas from the ileocecal valve into the small bowel retrograde retrograde, this method has been proven by many clinical trials, special report is as follows. Contrast methods and results 1. Check?