The superior mesenteric arteriogram is a better method for diagnosing bleeding of low digestive tract.
下消化道出血则可行肠系膜上动脉造影。
2
If the limb is still well perfused but the pulses are asymmetric or ABI is abnormal or us is abnormal then consult vascular surgery and obtain arteriogram.
The supply artery and it's branches enlargement, blood pool and regurgitant vein enlargement were showed in 8 cases with hemangioma of small intestine by superior mesenteric arteriogram.