Figure legends:
Figure-1: Intraoperative image showing the venous cannula placed through the ASD towards PLSVC orifice. 1: The opened RA, 2: LA, 3: the venous cannula placed into PLSVC orifice.
Figure-2: Intraoperative image showing the intra-atrial tunnel. 1: the pericardial patch used to construct the tunnel.
Figure-3: Intraoperative image showing the final anatomy after closing the ASD. 1: the pericardial patch used for ASD closure, 2: the venous cannula placed in the intra-atrial tunnel to divert PLSVC flow into RA.