“…17,18,20,21,24,25,27,[29][30][31]35 Even though this procedure has ameliorated the symptoms of heart failure or splanchnic steal, it may cause hepatic or biliary necrosis, or both, as we and others have found, 25,29,30,42 and should therefore be used only under special circumstances, provided that shunting from the portal vein to the hepatic veins is ruled out.…”