![]() ![]() Or you've had a stent placement, but the artery has narrowed again.Ĭoronary bypass surgery might also be performed in emergency situations, such as a heart attack, if you're not responding to other treatments.Įven with coronary bypass surgery, you'll need to make lifestyle changes after surgery. You've had a previous angioplasty or placement of a small wire mesh tube (stent) to hold the artery open that hasn't been successful.You have an artery blockage that can't be treated with a procedure that involves temporarily inserting and inflating a tiny balloon to widen the artery (angioplasty).This artery supplies most of the blood to the left ventricle. Your left main coronary artery is severely narrowed or blocked.You have more than one diseased coronary artery, and the heart's main pumping chamber - the left ventricle - isn't functioning well.You have severe chest pain caused by narrowing of several arteries that supply your heart muscle, leaving the muscle short of blood during even light exercise or at rest.You and your doctor might consider it if: ![]() Coronary bypass surgery is one treatment option if you have a blocked artery to your heart. ![]()
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