After the Lateral Tunnel Fontan, the Intra-Atrial Channel Grows and Remains Phasic, Expanding in Systole
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Although the extracardiac conduit (ECC) Fontan is now widely preferred, recent reports of improved early outcomes with the lateral tunnel (LT) have renewed interest in LT physiology. We evaluated long-term growth and phasic diameter changes of the intra-atrial... ...