Abbreviations: LIMA, left internal mammary artery; LAD, left anterior
descending artery; SVG, great saphenous vein; OPCAB, off-pump coronary
artery bypass; D1, 1st branch of the diagonal artery;
D2, 2nd branch of the diagonal artery; RPL, right
posterior lateral artery; PDA, posterior descending artery; OM, obtuse
marginal artery; RA, radial artery