Balloon angioplasty. A little balloon is inflated In the blocked artery to open the blocked region) Atherosclerosis is the most common explanation for PAD. It happens when plaque buildup triggers narrowing during the arteries and blocks the movement of blood. Plaque is built generally of fat, cholesterol and calcium. Tissue ischemia https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/