Selective superior mesentery angiography might be performed as a routine examination method in the difficult diagnosis of gastro-intestinal hemorrhage. 对诊断困难的消化道出血，选择性肠系膜上动脉造影可作为常规检查方法。
Conclusion Selective hepatic angiography and interventional embolization for massive hemobilia is a safe and efficient diagnostic and therapeutic method. 结论胆道大出血行选择性肝动脉造影及介入栓塞治疗是安全有效的诊疗方法。
