Angiogram. This is certainly an X-ray in the arteries and veins to discover blockage or narrowing. This technique is completed by putting a thin, versatile tube into an artery inside the leg and injecting a contrast dye. The contrast dye helps make the arteries and veins noticeable within the X-ray. ABIs https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/