由于小肠在生理学和解剖学上的特点 ,使小肠在消化系统影像学检查中发展相对缓慢。少数专科医院虽然配备小肠内镜 ,但对操作者技术要求较高 ,操作困难和检查费时 ,且只能对部分小肠进行检测 ,其应用有较大的限度[1,2 ] 。因此 ,小肠钡剂检查在小肠疾病的诊断检测中 ,有其重要性 Due to the physiology and anatomy of the small intestine, the small intestine develops relatively slowly in digestive system imaging. Although a small number of specialist hospitals with small intestine endoscopy, but the technical requirements of the operator more difficult and time-consuming operation, and only part of the small intestine for testing, the application of a greater limit [1,2]. Therefore, small bowel examination in the diagnosis of intestinal disease detection, it has its importance