经胃肠X线及消化道内镜等常规检查手段仍难于确定出血部位和病因的消化道出血,是消化科临床工作中的棘手问题。作者对这类疑难消化道出血病例,在急性出血期做选择性动脉造影检查,立即明确了出血部位和病因,提高了临床诊断水平,为进一步治疗创 Gastrointestinal X-ray and gastrointestinal endoscopy and other routine examination methods are still difficult to determine the bleeding site and cause of gastrointestinal bleeding, gastroenterology is a thorny issue in clinical work. The author of such cases of gastrointestinal bleeding, in the acute bleeding during selective angiography, immediately identified the location and cause of bleeding, improve the level of clinical diagnosis, for further treatment of invasive