bypass graft

What is coronary artery disease? Coronary artery disease is a narrowing or blockage of the coronary arteries. The narrowing of the coronary arteries is caused by atherosclerosis, where abnormal fatty material coats the inside of the artery. The diseased arteries may not deliver enough oxygen to your heart. The pain associated with this is called angina. A coronary artery can become blocked, causing part of the heart muscle to die. What are the benefits of surgery? You should get less pain and have a better quality of life. Surgery may also improve your breathing and how well your heart works. Sometimes surgery