Portacaval Shunt, SurgicalHepatic EncephalopathyEsophageal and Gastric VaricesHypertension, PortalPortasystemic Shunt, SurgicalGastrointestinal HemorrhagePortal VeinPortal SystemAscitesPortasystemic Shunt, Transjugular IntrahepaticSclerotherapyLiver CirculationLiver Cirrhosis, AlcoholicLiver CirrhosisVentriculoperitoneal ShuntEmergenciesLiver Function TestsCerebrospinal Fluid ShuntsPeptonesVenous PressureBudd-Chiari SyndromeLiver DiseasesEndoscopySplenic VeinLiverDogsPeritoneovenous ShuntCosts and Cost AnalysisHospital Costs