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
sequential anastomosis of free right internal thoracic artery from left internal thoracic artery to proximal portion of anterior descending branch of left coronary artery and distal portion of anterior descending branch of left coronary artery