When fatty plaque builds up in arteries, it could possibly minimize blood stream throughout the peripheral arteries that have blood from the center, leading to peripheral artery disease (PAD). Invasive checks like interventional angiography include the placement of the catheter (tube) into a blood vessel so it could be visualized https://www.sgvascularctr.com/get-to-know-the-benefits-of-having-a-vascular-surgeon-in-singapore/