上肢无脉症多见于大动脉炎,而动脉硬化所致无脉症多见于下肢动脉,单纯上肢无脉则少见。本文报告3例经数字减影血管造影(DSA)及临床表现证实为动脉硬化所致的上肢无脉症。例1刘××,男,53岁。发现左上肢发凉、无力、挠动脉搏动微弱半年,于当地诊为大动脉炎而来诊。右上肢血压120/80mmHg,左上肢血压测不出,心肺听诊正常,颈及腹部未闻及血管杂音,双股动脉 No symptoms of upper extremity pulse more common in arteritis, arteriosclerosis caused by more common in lower extremity arterial pulse, pulse is rare in upper limbs rare. This article reports three cases of digital subtraction angiography (DSA) and clinical manifestations of atherosclerosis caused by arteriosclerosis. Example 1 Liu × ×, male, 53 years old. Found that left upper extremity cold, weakness, weak pulse beating six months, in the local diagnosis of aortitis and visit. Right upper extremity blood pressure 120 / 80mmHg, left upper limb blood pressure can not be measured, cardiopulmonary auscultation normal, neck and abdomen is not known and vascular murmur, double femoral artery