Can use the "5 T's' mnemonic:
1 vessel: Truncus arteriosus
2 vessels switched: Transposition of the great vessels
3=TRIcuspid: Tricuspid atresia
4 defects: Tetralogy of Fallot
5 letters: Total anomalous pulmonary vascular return (TAPVR)
1 vessel: Truncus arteriosus
2 vessels switched: Transposition of the great vessels
3=TRIcuspid: Tricuspid atresia
4 defects: Tetralogy of Fallot
5 letters: Total anomalous pulmonary vascular return (TAPVR)
Congenital heart disease
THE MISFITS [2]
Central nervous system tumor 
Trauma
Central nervous system tumor
Heart
CVC catheter problems
Trauma 