If a vein is useful for the bypass, just one finish of it is sewn in to the aorta (the leading artery from the guts to the body). The opposite stop is sewn into the area outside of the blockage while in the coronary artery. Peripheral Vascular Disease (PVD), occasionally https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/