Under X-ray advice and State-of-the-art imaging, wires, catheters, and dedicated devices can be introduced to the world of narrowing and accustomed to open the blockage, therefore increasing blood flow into the limb. Capillary Refill Time Push with a toenail or fingertip and observe time it requires for colour to return. https://www.sgvascularctr.com/treatment-of-peripheral-artery-disease-pad-in-singapore-a-comprehensive-guide/