sequential anastomosis of free right internal thoracic artery from left internal thoracic artery to second obtuse marginal branch of circumflex coronary artery and left anterior descending 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 intermediate artery to anterior descending branch of left coronary artery