A thin wire is then threaded in the catheter and positioned while in the coronary artery. More than this wire, the balloon catheter is pushed into your artery plus the balloon is positioned above the area of narrowing. Peripheral Vascular Disease (PVD), sometimes also known as peripheral artery disease (PAD), https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/