coronary angiography: coronary artery bypass graft origin first saphenous vein graft insertion site visualized proximal left anterior descending
coronary angiography: coronary artery bypass graft origin first saphenous vein graft insertion site visualized proximal left anterior descending
coronary angiography: coronary artery bypass graft origin first saphenous vein graft insertion site visualized proximal left anterior descending
coronary angiography: coronary artery bypass graft origin first saphenous vein graft insertion site visualized proximal left anterior descending