Fig. 3From: Impact of hybrid procedure on pulmonary arterial dimensions and right ventricular load after biventricular repairIncreased need of catheter-based intervention on pulmonary stenosis after hybrid procedure and staged biventricular repair. A Kaplan–Meier curve with decreased time of freedom of intervention in hybrid group (p 0.005). B Number of interventions per patient. *p < 0.05Back to article page