A graft is a blood vessel which is use to bypass a blocked artery. Normally, graft is taken from the inner mammary artery in the chest, or the saphenous veins from the leg, or in rare instances from the radial artery in the arm. The graft is attached above and below the realm within the artery where there is a blockage, in order that the blood can use the brand new, unblocked path to stream freely to the center. Cardiologists take a graft from one other part of the body after which attach one end of the graft to the aorta and the opposite end to the coronary artery beneath the blockage. Arteries which carry blood from the center to the entire physique, and while coronary arteries supply blood to the center muscles. Once coronary artery gets blocked, a brand new channel is created with a view to bypass the artery blockage, referred to as bypass graft surgery.