Keywords: coronary heart surgery

    Surgery for treatment of coronary artery disease can be divided into two types, one is a percutaneous transluminal coronary angioplasty; another coronary artery bypass graft surgery.

    Indications for coronary artery bypass graft:

    (1) heavier stable angina, affect the life and work, no significant improvement in the active treatment;

    (2) The left main disease or left anterior descending artery high lesions;

    (3) unstable angina medication a few days later is still aggravate or no progress in about one week. Coronary artery disease is a broad and the distal vascular smooth enough unsuitable for surgery.