Fig 39 Tetralogy of Fallot
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.
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.
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.