Objective To reconstruct the right ventricular outflow tract using cryopreserved valved homograft conduit(VHC) and to review the curative effects and remaining problems. Methods Ninety-five patients with complex congenital heart disease were treated from Nov.1989 to Feb.2000.The diagnosis included: transposition of the great artery, double outlet right ventricle, tetralogy of Fallot, persistent truncus arteriosus and aortic stenosis. The corrective operations were performed in 90 cases, and palliative op...