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