RADIOLOGIC FINDINGS SUGGESTIVE OF PORTAL HYPERTENSION MAY IDENTIFY PATIENTS AT RISK FOR FONTAN FAILURE

Portal hypertension (PorHTN) is a manifestation of Fontan-related venous congestion. We studied the prevalence of PorHTN and its association with Fontan hemodynamics and outcomes. We reviewed Fontan patients who underwent cross-sectional abdominal imaging between 2012 and 2019. PorHTN was defined