In patients with dextro-transposition of the great arteries. the atrial switch procedures reroute the venous inflows and direct them to the opposite ventricles by the creation of intra-atrial baffles. Post atrial switch. baffle leaks or obstructions can occur. https://www.roneverhart.com/MagnaFlow-2003-2006-Toyota-Corolla-Street-Series-Cat-Back-Performance-Exhaust-System/