胃肠道出血可由空回肠出血引起,但它比上胃肠道和结肠出血少见,血管造影有助于小肠出血的检测,而这部分的出血难以用内窥镜和钡造影检测。因小肠出血所行的外科手术死亡率较高。加压素输入治疗已被认为是控制胃肠道出血的较好方法。但复发率较高。现认为栓塞治疗已成为小肠出血手术的替代治疗方法。以前,不同学者对肠系膜动脉栓塞的部位存有争议。作者的目的在于评价在应用明 Gastrointestinal hemorrhage may be caused by ileoceae bleeding, but it is less common than upper gastrointestinal and colonic hemorrhage. Angiography is useful for detecting small intestinal bleeding, which is difficult to detect with endoscopy and barium angiography. Surgical mortality due to small intestinal bleeding is higher. Vasopressin infusion therapy has been considered as a better way to control gastrointestinal bleeding. But the recurrence rate is higher. Now that embolization has become an alternative treatment of small bowel bleeding surgery. Previously, different scholars on the site of mesenteric artery embolism is controversial. The author’s purpose is to evaluate the application of Ming