PregnancyPortal VeinPregnancy ComplicationsPregnancy Complications, CardiovascularPregnancy Complications, NeoplasticHypertension, PortalHypertensionHypertension, PulmonaryPregnancy OutcomePortal SystemPregnancy Complications, HematologicPregnancy TrimestersPregnancy Complications, InfectiousObstetricsPregnancy Trimester, ThirdAnesthesia, ObstetricalPortal PressurePostpartum PeriodHypertension, RenalAbnormalities, Drug-InducedPre-EclampsiaPrenatal CareGestational AgeBlood PressurePregnancy Trimester, SecondRetrospective StudiesCesarean SectionUltrasonography, PrenatalAntihypertensive AgentsHypertension, RenovascularAbortion, SpontaneousInfant, NewbornFetusHypertension, MalignantFertilization in VitroBirth WeightRisk FactorsEmbryo TransferProspective StudiesTreatment OutcomeTime FactorsFollow-Up StudiesLiver CirculationHypertension, Pregnancy-InducedEsophageal and Gastric VaricesPortasystemic Shunt, SurgicalOcular HypertensionSplenic VeinPulmonary ArteryRats, Inbred SHRReninLiver CirrhosisBlood Pressure DeterminationHemodynamicsMesenteric VeinsIntracranial HypertensionPortographyHepatic VeinsKidneyRats, Inbred WKYVascular ResistanceHepatic ArteryDesoxycorticosteroneVenous PressurePortacaval Shunt, SurgicalLiverHypertrophy, Right VentricularGastrointestinal HemorrhageSodium Chloride, DietaryPrevalenceBlood Pressure Monitoring, AmbulatoryMonocrotalineAngiotensin IIRenin-Angiotensin SystemRats, Sprague-DawleySplanchnic CirculationDisease Models, AnimalAldosteroneVasodilator AgentsHeart RateHyperaldosteronismLigationPseudotumor CerebriHypertrophy, Left VentricularCardiovascular DiseasesSodium, DietaryHypersplenismDiureticsSystoleChronic DiseaseDiet, Sodium-RestrictedNitric OxidePulmonary CirculationPortasystemic Shunt, Transjugular IntrahepaticSplenorenal Shunt, SurgicalRats, Inbred DahlHydrochlorothiazideSplenic ArteryNorepinephrineCross-Sectional Studies