{Reference Type}: Journal Article {Title}: Expert management of congenital portosystemic shunts and their complications. {Author}: McLin VA;Franchi-Abella S;Brütsch T;Bahadori A;Casotti V;de Ville de Goyet J;Dumery G;Gonzales E;Guérin F;Hascoet S;Heaton N;Kuhlmann B;Lador F;Lambert V;Marra P;Plessier A;Quaglia A;Rougemont AL;Savale L;Sarma MS;Sitbon O;Superina RA;Uchida H;van Albada M;van der Doef HPJ;Vilgrain V;Wacker J;Zwaveling N;Debray D;Wildhaber BE; {Journal}: JHEP Rep {Volume}: 6 {Issue}: 1 {Year}: 2024 Jan {Factor}: 9.917 {DOI}: 10.1016/j.jhepr.2023.100933 {Abstract}: Congenital portosystemic shunts are often associated with systemic complications, the most challenging of which are liver nodules, pulmonary hypertension, endocrine abnormalities, and neurocognitive dysfunction. In the present paper, we offer expert clinical guidance on the management of liver nodules, pulmonary hypertension, and endocrine abnormalities, and we make recommendations regarding shunt closure and follow-up.