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1·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.

如果肢体血流灌注良好但是两边脉搏搏动是不对称的或者abi、US检查不正常，那就需要请血管外科医生会诊，同时行动脉造影检查。

3·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.

表现为小肠管腔狭窄或不规则狭窄，充盈缺损。8例血管瘤小肠血管瘤显示供血动脉及分支增粗，血池，回流静脉增粗。