1. Fig 39
Tetralogy of Fallot

2. Tetralogy of Fallot Fig 40 RVOT RV VSD Ao LV Ao
Parasternal long axis view showing aortic
overriding and large sub-aortic VSD (arrow)
in a patient with Tetrology of Fallot.
Parasternal short axis view demonstrating
The right ventricular outflow tract is
narrowed by the outlet septum.

3. Tetralogy of Fallot Fig 41 RVOT Ao
Continuous wave Doppler trace taken from the
RVOT showing the peak velocity of more than
4 m/s.
Colour Doppler showing a narrowed right
ventricular outflow tract (RVOT) with
turbulent flow.

4. Repaired Fallot Fig 42 LV RV LA Ao RA RA
RVOT LA Ao RA RA
Parasternal short axis view showing a
residual right ventricular outflow tract
obstruction in an adult patient with repaired
Tetralogy of Fallot
Apical four chamber view demonstrating a
severely dilated RA from long standing high
right ventricular pressure and tricuspid
regurgitation.