Angiogram. This is an X-ray of the arteries and veins to find blockage or narrowing. This method is completed by putting a thin, versatile tube into an artery during the leg and injecting a distinction dye. The contrast dye tends to make the arteries and veins noticeable on the X-ray. ABIs https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/