A CASE OF CORONARY STEAL PHENOMENON DUE TO AN UN-LIGATED BRANCH OF LIMA

The left internal mammary artery (LIMA) is the most commonly used graft for coronary artery bypass graft surgery (CABG) due to long term graft survival. However, the side branches of LIMA need to be occluded to prevent myocardial ischemia post-CABG to prevent coronary steal phenomenon. Coronary