Hepatic EncephalopathyHyperammonemiaLactuloseLiver CirrhosisAmmoniaWernicke EncephalopathyRifamycinsEncephalopathy, Bovine SpongiformGastrointestinal AgentsPortacaval Shunt, SurgicalBrain DiseasesLiver Failure, AcuteLiver Cirrhosis, AlcoholicPortasystemic Shunt, SurgicalThioacetamideLiver FailureArtPortasystemic Shunt, Transjugular IntrahepaticBrainHypertension, PortalSplenorenal Shunt, SurgicalLiver DiseasesAmino Acids, Branched-ChainHypertensive EncephalopathyAscites2-HydroxyphenethylamineLiver Function TestsHepatic VeinsHypoxia-Ischemia, BrainEsophageal and Gastric VaricesSeverity of Illness IndexHepatic ArteryPortographySugar AlcoholsLiverFlicker FusionCitrullinemiaNeomycinMagnetic Resonance ImagingBrain EdemaHandwritingBrain Diseases, MetabolicFlumazenilComaLiver CirculationPsychometricsGastrointestinal HemorrhageElectroencephalographyRetrospective StudiesHepatitis, AlcoholicLiver TransplantationGlutamineTreatment OutcomeAsphyxia NeonatorumBilirubinHydrothoraxTime FactorsPromazinePosterior Leukoencephalopathy SyndromeMagnetic Resonance SpectroscopyNeuropsychological TestsPrionsPortal SystemSorption DetoxificationSensitivity and SpecificityGalactosamineBudd-Chiari SyndromeEnd Stage Liver DiseasePrion DiseasesFollow-Up StudiesPortal VeinProspective StudiesPrPSc ProteinsThiamine DeficiencyDrug-Induced Liver Injury