以往小肠疾病的检查主要依靠小肠钡剂造影、小肠镜、数字减影血管造影、腹部CT等 ,且只能对部分病因作出诊断。胶囊内镜问世及在临床上的推广应用 ,填补了小肠缺乏可视性检查的空白 ,使小肠疾病的诊断获得了突破性的进展。1　胶囊内镜检查的安全性及可靠性当前使用的胶囊内镜为 Previous small intestinal diseases rely mainly on the inspection of small bowel barium, small bowel, digital subtraction angiography, abdominal CT, etc., and can only make a diagnosis of some of the causes. The advent of capsule endoscopy and clinical application, to fill the lack of visibility of the small bowel examination, the diagnosis of small bowel disease made a breakthrough. 1 capsule endoscopy safety and reliability of the current capsule endoscopy is