Angiogram. That is an X-ray of the arteries and veins to locate blockage or narrowing. This method is completed by Placing a skinny, versatile tube into an artery while in the leg and injecting a distinction dye. The contrast dye helps make the arteries and veins seen over the X-ray. guidelines https://tysonysjzo.illawiki.com/1394340/top_how_to_prevent_gangrene_secrets