Portal VeinHypertension, PortalPortal SystemPortal PressureLiver CirculationPortasystemic Shunt, SurgicalEsophageal and Gastric VaricesSplenic VeinHepatic VeinsHepatic ArteryMesenteric VeinsPortographyLiver CirrhosisLiverPortacaval Shunt, SurgicalSplenorenal Shunt, SurgicalGastrointestinal HemorrhageSplanchnic CirculationVenous PressureLigationVenous ThrombosisPortasystemic Shunt, Transjugular IntrahepaticHypersplenismLiver TransplantationSplenic ArteryHepatectomyLiver NeoplasmsSplenectomyLiver Cirrhosis, ExperimentalAscitesLiver DiseasesLiver Diseases, ParasiticHepatic EncephalopathySplenomegalyInternetVena Cava, InferiorPatient Access to RecordsLiver Cirrhosis, AlcoholicBudd-Chiari SyndromeCarcinoma, HepatocellularDogsBile DuctsTime FactorsTomography, X-Ray ComputedRegional Blood FlowLiver Function TestsSplenic DiseasesRenal VeinsSclerotherapyBile Ducts, IntrahepaticLiver RegenerationTreatment OutcomeHemodynamicsCholestasisLiving DonorsUltrasonography, DopplerRats, Sprague-DawleyThrombosisHealth Records, PersonalCholangitisEmbolization, TherapeuticBacteriophage P22AngiographyCollateral CirculationArthroscopesRetrospective StudiesPostoperative ComplicationsBlood Flow VelocityBiliary TractAlgorithmsMolecular Sequence DataRats, WistarModels, BiologicalMuscle, Smooth, VascularPhlebographyCarbon TetrachlorideAnastomosis, SurgicalDNA PackagingPerfusionVaricose VeinsSchistosomiasis mansoniUltrasonography, Doppler, ColorGlucagonNorepinephrineVisceraConstriction, PathologicGlucoseVeinsIntestinesCorrosion CastingVenae CavaeIntestinal Absorption