def
coronary artery bypass graft
diverts blood around the narrowed arteries to improve blood flow + oxygen supply to the heart
uses vessels from the leg commonly
indications
1 triple coronary vessel disease
2 left main stem coronary artery disease
3 two coronary vessel disease with proximal anterior descending lesion
complications
1 stroke 2 MI 3 temporary conduction abnormalities + arrythmias (AF) 4 pericardial effusion/tamponade 5 death