A skinny wire is then threaded from the catheter and positioned while in the coronary artery. Above this wire, the balloon catheter is pushed into the artery as well as balloon is positioned in excess of the area of narrowing. Ultrasound scanning: CT or MRI scans assist the doctors to https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/