Hypertension, PulmonaryHypertensionPulmonary ArteryHypertrophy, Right VentricularMonocrotalineBlood PressurePersistent Fetal Circulation SyndromeHypertension, PortalAntihypertensive AgentsHypertension, RenalPulmonary CirculationAnoxiaHypertension, RenovascularHemodynamicsVascular ResistanceHypertension, MalignantLungPulmonary EmbolismPulmonary Wedge PressureIdiopathic Pulmonary FibrosisVentricular Function, RightVasodilator AgentsIloprostRisk FactorsSulfonesBone Morphogenetic Protein Receptors, Type IIVentricular Dysfunction, RightChronic DiseaseEpoprostenolHypertension, Pregnancy-InducedRetrospective StudiesEndarterectomyTreatment OutcomePurinesCardiac CatheterizationNitric OxideTime FactorsDisease Models, AnimalEndothelin-1Follow-Up StudiesProspective StudiesOcular HypertensionPhosphodiesterase 5 InhibitorsAdministration, InhalationPrevalenceIntracranial HypertensionBlood Pressure DeterminationPregnancy Complications, CardiovascularEchocardiographyRats, Inbred SHRSeverity of Illness IndexReninPoisonsRats, Sprague-DawleyArterial PressureKidneyEchocardiography, DopplerPseudotumor CerebriCase-Control StudiesVasoconstrictionMuscle, Smooth, VascularRats, Inbred WKYReceptors, EndothelinCohort StudiesPulmonary FibrosisPulmonary Veno-Occlusive DiseaseScleroderma, SystemicCyclic Nucleotide Phosphodiesterases, Type 5Sensitivity and SpecificitySystolePulmonary Heart DiseasePrognosisPiperazinesCardiac OutputInfant, NewbornDesoxycorticosteroneScoliosisPhosphodiesterase InhibitorsPregnancyPredictive Value of TestsAge FactorsBlood Pressure Monitoring, AmbulatoryRenin-Angiotensin SystemAngiotensin IISodium Chloride, DietaryEndothelium, VascularNitric Oxide Synthase Type IIIVasodilationHeart RateHeart VentriclesTomography, X-Ray ComputedArthritis, JuvenileIncidenceDiureticsFatal OutcomeCross-Sectional StudiesThromboembolismPurpura, Thrombocytopenic, IdiopathicProstaglandins IEarly Diagnosis