BIMA, bilateral internal mammary artery; CABG, coronary artery bypass graft; IMA, internal mammary artery; ITA, internal thoracic artery; LAD, left anterior descending coronary artery; LIMA, left internal mammary artery; LITA, left internal thoracic artery; LV, left ventricle; MIDCAB, minimally invasive direct coronary artery bypass; MICS, minimally invasive coronary artery bypass; RA, right atrium; RCA, right coronary artery; RGEA, right gastroepiploic artery; RIMA, right internal mammary artery; RITA, right internal thoracic artery; SVG, saphenous vein graft; TECAB, totally endoscopic coronary artery bypass.