coronary angiography: coronary artery bypass graft origin left internal mammary artery insertion site visualized proximal left anterior descending
coronary angiography: coronary artery bypass graft origin left internal mammary artery insertion site visualized proximal left anterior descending
coronary angiography coronary artery bypass graft origin left internal mammary artery insertion site visualized proximal LAD
coronary angiography coronary artery bypass graft origin left internal mammary artery insertion site visualized proximal lad