Fig. 4

Intraoperative photographs. The left side of the images are cranial. a, The forceps tip is in the coronary artery medial toward the left main coronary artery trunk ostium, which is the primary entry point (arrow). b, Arrows point to the ascending aorta repaired by trapezoid artificial vascular graft. c, Coronary artery bypass graft of the left anterior descending artery and left circumflex artery by great saphenous vein, and ascending aortic replacement by artificial vascular graft