Repaired tetralogy of Fallot with coexisting unrepaired partial anomalous pulmonary venous connection is associated with diminished right ventricular ejection fraction and more severe right ventricular dilation.
Chan SS, Whitehead KK, Kim TS, Fu GL, Keller MS, Fogel MA, Harris MA. Repaired tetralogy of Fallot with coexisting unrepaired partial anomalous pulmonary venous connection is associated with diminished right ventricular ejection fraction and more severe right ventricular dilation. Pediatr Radiol. 2015 Sep; 45(10):1465-71.