However, pudendal arteries can arise from the obturator, inferior vesical, and superior vesical arteries. 然而，阴部内动脉可以起源于闭孔动脉，膀胱下动脉，膀胱上动脉。
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。
