sequential anastomosis of free right internal thoracic artery from left internal thoracic artery to first diagonal branch of anterior descending branch of left coronary artery and first marginal circumflex coronary artery
sequential anastomosis of free right internal thoracic artery to coronary artery
sequential anastomosis of free right internal thoracic artery from left internal thoracic artery to first diagonal branch of left anterior descending coronary artery to left anterior descending coronary artery