“…Treatment for coronary artery bypass graft (CABG) has been shown to improve survival in patients with severe coronary artery disease [1]. However, several studies have shown, after heart surgery, still significant rate of postoperative complications, especially superficial and shallow infections [2][3][4][5][6][7][8]. A multicenter study conducted in Australia showed that of 4,474 patients undergoing CABG, the risk of wound infection was 4.5 to 10.7 per 100 procedures.…”