the operation consisted of a transaortic resection ( 17 ) , transventricular septal defect resection ( two ) , a modified konno procedure or septoplasty with preservation of the aortic valve ( one ) , and a combined aortoventriculoplasty with homograft reconstruction of the ascending aorta and coronary reimplantation ( one ) .
C0543467
operation
C0184661
procedure