Materials and Methods Selective arteriography, including celiac artery, gastro-duodenal artery, SMA and IMA, was performed in 16 cases with enteric hemorrhage.

• 材料与方法16例消化道出血患者，进行选择性动脉造影(包括腹腔动脉、胃十二指肠动脉、肠系膜上动脉、肠系膜下动脉)。