an additional longitudinal aortotomy on the anterior aspect of the old ascending aorta after distal aortic transection is very effective for removal of the coronary buttons , prevention of deformation of the neopulmonary arterial ring , and reconstruction of the neopulmonary arterial trunk after the lecompte maneuver , especially for the neonatal arterial switch operation .
C0003956
ascending
C0003483
aortic