Portal VeinPortal SystemVenous ThrombosisCarbadoxHypertension, PortalLiver CirculationThrombosisMesenteric VeinsLiverPortasystemic Shunt, SurgicalVeinsHepatic VeinsSplenorenal Shunt, SurgicalHepatic ArterySplenic VeinBudd-Chiari SyndromePortal PressureEmbolism, AirFemoral VeinLiver TransplantationLiver CirrhosisLiver NeoplasmsEsophageal and Gastric VaricesThrombophlebitisGlucoseIliac VeinPortacaval Shunt, SurgicalSplenectomySaphenous VeinVaricose VeinsCarcinoma, HepatocellularAnticoagulantsJugular VeinsRenal VeinsPhlebographyGastrointestinal HemorrhageHypersplenismUpper Extremity Deep Vein ThrombosisTomography, X-Ray ComputedPortasystemic Shunt, Transjugular IntrahepaticTreatment OutcomeVena Cava, InferiorProtein S DeficiencyPopliteal VeinPortographySubclavian VeinLiver DiseasesSplanchnic CirculationUltrasonography, DopplerChemoembolization, TherapeuticRetrospective StudiesPulmonary VeinsPostoperative ComplicationsUltrasonography, Doppler, ColorPulmonary EmbolismAnastomosis, SurgicalProtein C DeficiencySplenomegalyHepatectomyDogsDiagnostic Techniques, SurgicalAngiographyTachyphylaxisEmbolization, TherapeuticSinus Thrombosis, IntracranialIntracranial ThrombosisTime FactorsLiving DonorsAscitesGasesCoronary ThrombosisSclerotherapyAxillary VeinCerebral VeinsFollow-Up StudiesRegional Blood FlowUmbilical VeinsProspective StudiesFibrin Fibrinogen Degradation ProductsCoagulation Protein DisordersLigationHeparin, Low-Molecular-WeightUltrasonography, Doppler, DuplexYttrium RadioisotopesPreoperative CareRisk FactorsPurpura, Thrombocytopenic, IdiopathicThrombophiliaPostthrombotic SyndromeInfusions, IntravenousThrombectomySplenic ArteryHepatic EncephalopathyHeparinCarotid Artery Thrombosis