1. The document provides guidelines for coronary artery bypass grafting (CABG) based on a patient's symptoms, coronary artery disease severity, and left ventricular function.
2. It recommends CABG as a Class I procedure for patients with left main coronary artery stenosis or its equivalent, regardless of symptoms.
3. CABG is also recommended for stable angina patients with three-vessel or proximal left anterior descending artery disease, and for unstable angina/non-ST elevation myocardial infarction with severe multi-vessel disease.
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