coronary artery bypass surgery for coronary artery disease
a coronary artery is narrowed or blocked
slide 1 of 5
slide 1 of 5, a coronary artery is narrowed or blocked,
coronary artery bypass grafting (cabg) surgery reroutes blood around narrowed or blocked arteries, increasing blood flow to the heart muscle tissue.
incision in the middle of the chest for open-heart surgery
slide 2 of 5
slide 2 of 5, incision in the middle of the chest for open-heart surgery,
bypass surgery is most often done as an open-heart surgery. the surgeon makes a vertical incision in the skin and muscle in the middle of the chest and then cuts through the breastbone (sternum).
the heart is exposed
slide 3 of 5
slide 3 of 5, the heart is exposed,
the surgeon spreads the rib cage with a retractor to expose the heart and then cuts through the lining that protects the heart (pericardium).
blood flow is rerouted
slide 4 of 5
slide 4 of 5, blood flow is rerouted,
to reroute blood flow around the diseased blood vessel, surgeons use a blood vessel taken from another part of your body. for example, the saphenous vein from the leg or an internal mammary artery from the chest may be used.
oxygen-rich blood flows to heart muscle
slide 5 of 5
slide 5 of 5, oxygen-rich blood flows to heart muscle,
regardless of which type of blood vessel is used, oxygen-rich blood from the aorta is rerouted around the narrowed or blocked section of the coronary artery to improve blood flow to the heart muscle.
current as of: october 2, 2023
author: healthwise staff clinical review board all healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
clinical review board all healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
