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。