Fig. 2From: Vicious circle between progressive right ventricular dilatation and pulmonary regurgitation in patients after tetralogy of Fallot repair? Right heart enlargement promotes flow reversal in the left pulmonary arteryCorrelation between regurgitant fraction and right ventricular end-diastolic volume. LPA, left pulmonary artery; RPA, right pulmonary artery; RVEDVi, indexed right ventricular end-diastolic volumeBack to article page