• Tetralogy of Fallot
    • Mild right ventricular hypertrophy
  • Tetralogy of Fallot
    • Four chamber sweep (anterior sweep)
    • Large conoventricular VSD with overriding aorta
    • Hypoplastic pulmonary artery and branch pulmonary arteries (at end of sweep)
  • Tetralogy of Fallot
    • Large conoventricular VSD
    • Anterior superior deviation of the conal septum (represented by the star) into the right ventricular outflow tract causing narrowing in the subpulmonary region
    • Hypoplastic pulmonary valve and main pulmonary artery
  • Tetralogy of Fallot
    • Large conoventricular VSD
    • Anterior superior deviation of the conal septum into the right ventricular outflow tract causing narrowing in the subpulmonary region
    • Flow turbulence noted across the pulmonary valve 
  • Tetralogy of Fallot
    • Large conoventricular VSD
    • Overriding aorta
    • Right ventricular hypertrophy
  • Tetralogy of Fallot
    • Hypoplastic pulmonary valve and main pulmonary artery
    • Retrograde flow from the PDA (red color Doppler jet) into the main pulmonary artery

These are clips of fetal tetralogy of Fallot.