Portal VeinSpleenHypertension, PortalPortal SystemVeinsMesenteric VeinsPortal PressureLiver CirculationSaphenous VeinHepatic VeinsVaricose VeinsSplenic VeinHepatic ArteryFemoral VeinVenous ThrombosisPortographyJugular VeinsLiverPulmonary VeinsPortasystemic Shunt, SurgicalRenal VeinsIliac VeinEsophageal and Gastric VaricesHepatectomyUmbilical VeinsLiver CirrhosisLiver NeoplasmsPortacaval Shunt, SurgicalLiver TransplantationSplenectomySplenorenal Shunt, SurgicalVena Cava, InferiorLigationSplanchnic CirculationPopliteal VeinCarcinoma, HepatocellularSplenic ArteryTomography, X-Ray ComputedBudd-Chiari SyndromeSubclavian VeinMuscle, Smooth, VascularVenous PressureGastrointestinal HemorrhageSplenomegalyCerebral VeinsPortasystemic Shunt, Transjugular IntrahepaticAzygos VeinDogsThrombosisPhlebographyAnastomosis, SurgicalLiver DiseasesHypersplenismEmbolization, TherapeuticTime FactorsTreatment OutcomeRetinal VeinBrachiocephalic VeinsNorepinephrineUltrasonography, Doppler, ColorLiving DonorsRabbitsLiver Diseases, ParasiticVenae CavaeUltrasonography, DopplerRegional Blood FlowAxillary VeinAngiographyRetinal Vein OcclusionChemoembolization, TherapeuticConstriction, PathologicLiver Cirrhosis, ExperimentalBile DuctsPostoperative ComplicationsMice, Inbred BALB CLiver RegenerationAscitesLiver Function TestsHepatic EncephalopathyRats, WistarRetrospective StudiesMice, Inbred C57BLBlood Flow VelocityLiver Cirrhosis, AlcoholicMuscle ContractionSclerotherapy