9 Atherosclerotic obstruction in the aortoiliac arterial segment or wherever while in the arterial tree from the reduced limbs can lead to clinical manifestations of PAD. The most commonly affected anatomical internet sites tend to be the superficial femoral and popliteal arteries.nine The pattern of PAD in the affected person https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/