Dynamic superior vena cava occlusion with an atrial implanted pediatric right ventricular assist deviceCentral Message - Matteo Trezzi, MD; Gianluca Brancaccio, MD; Sergio Filippelli, MD; Claudia Esposito, MD; Roberta Iacobelli, MD; Paolo Guccione, MD; Lorenzo Galletti, MD; Rachele Adorisio, MD; Antonio Amodeo, MD (JTCVS Techniques)