Portal VeinHypertension, PortalHypertensionHypertension, PulmonaryPortal SystemPortal PressureHypertension, RenalBlood PressureAntihypertensive AgentsHypertension, RenovascularHypertension, MalignantLiver CirculationRisk FactorsHypertension, Pregnancy-InducedEsophageal and Gastric VaricesPortasystemic Shunt, SurgicalTreatment OutcomePrevalenceOcular HypertensionSplenic VeinPulmonary ArteryTime FactorsFollow-Up StudiesProspective StudiesRats, Inbred SHRSeverity of Illness IndexReninLiver CirrhosisBlood Pressure DeterminationHemodynamicsIntracranial HypertensionMesenteric VeinsPortographyKidneyHepatic VeinsRetrospective StudiesVascular ResistanceCross-Sectional StudiesRats, Inbred WKYHepatic ArteryVenous PressureGastrointestinal HemorrhageDesoxycorticosteroneLiverChronic DiseasePortacaval Shunt, SurgicalDepressionHypertrophy, Right VentricularQuestionnairesPregnancy Complications, CardiovascularBlood Pressure Monitoring, AmbulatorySodium Chloride, DietarySymptom AssessmentMonocrotalineAge FactorsAngiotensin IIDisease Models, AnimalCohort StudiesRats, Sprague-DawleyRenin-Angiotensin SystemSplanchnic CirculationHeart RateSex FactorsAldosteroneVasodilator AgentsCase-Control StudiesPseudotumor CerebriLigationCardiovascular DiseasesHyperaldosteronismIncidenceComorbidityHypertrophy, Left VentricularDiureticsHypersplenismSystoleDelivery, ObstetricSodium, DietaryRisk AssessmentTomography, X-Ray ComputedDiet, Sodium-RestrictedDiabetes MellitusPulmonary CirculationPortasystemic Shunt, Transjugular IntrahepaticObesityAnalysis of VarianceLogistic ModelsSplenorenal Shunt, SurgicalNorepinephrineLongitudinal StudiesSplenic ArteryRats, Inbred DahlHydrochlorothiazideLevivirusRenal Artery ObstructionPregnancyMuscle, Smooth, VascularEndothelin-1Predictive Value of TestsMultivariate Analysis