coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized first diagonal branch
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized first diagonal branch
coronary angiography showing fourth saphenous vein graft inserted into first diagonal branch
coronary angiography showing fourth saphenous vein graft inserted into first diagonal branch