Peripheral arterial disease (PAD) is often a narrowing from the arteries beyond the guts and brain. The term is most often applied to explain the narrowing of arteries into the decreased limbs. Capillary Refill Time Push on the toenail or fingertip and notice some time it will take for coloration https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/