the patients studied had a wide range of congenital heart defects with 19 patients having isolated multiple ventricular septal defects , three with associated tetralogy of fallot , five with double outlet right ventricle , three with complete transposition and ventricular septal defect , and one with a complete atrioventricular septal defect .
C0018798
congenital heart defects
C0039685
tetralogy of