维基百科中的醫學内容仅供参考，並不能視作專業意見。如需獲取醫療幫助或意見，请咨询专业人士。詳見醫學聲明。 For individuals with signs of PAD and an irregular ABI, further more diagnostic imaging is indicated.3 Duplex ultrasonography is the first-line investigation, with stenosis >seventy five% regarded as clinically major. Computed tomography angiography can be a next-line investigation... https://gracev110ncp6.wikigiogio.com/user