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 third marginal circumflex coronary artery
procedure on trunk
sequential anastomosis of free right internal thoracic artery from left internal thoracic artery to first obtuse marginal branch of circumflex branch of left coronary artery and anterior descending branch of left coronary artery