Changes in left and right ventricular longitudinal function after pulmonary valve replacement in patients with Tetralogy of Fallot
Timing and indication for pulmonary valve replacement (PVR) in patients with repaired Tetralogy of Fallot (rToF) and pulmonary regurgitation (PR) are uncertain. To improve understanding of pumping mechanics, we investigated atrioventricular coupling before and after surgical PVR. Cardiovascular magnetic resonance (CMR) were performed in patients (n=12) with rToF and PR>35% before and after PVR and
