Hypertension, PulmonaryHypertensionPulmonary ArteryHypertrophy, Right VentricularMonocrotalineBlood PressurePersistent Fetal Circulation SyndromeHypertension, PortalAntihypertensive AgentsHypertension, RenalPulmonary CirculationAnoxiaHypertension, RenovascularHemodynamicsVascular ResistanceHypertension, MalignantLungPulmonary Wedge PressurePulmonary EmbolismVentricular Function, RightIdiopathic Pulmonary FibrosisVasodilator AgentsIloprostSulfonesBone Morphogenetic Protein Receptors, Type IIVentricular Dysfunction, RightEpoprostenolRisk FactorsChronic DiseaseHypertension, Pregnancy-InducedEndarterectomyPurinesNitric OxideCardiac CatheterizationEndothelin-1Disease Models, AnimalOcular HypertensionPhosphodiesterase 5 InhibitorsTreatment OutcomeAdministration, InhalationIntracranial HypertensionBlood Pressure DeterminationPregnancy Complications, CardiovascularTime FactorsRats, Inbred SHRFollow-Up StudiesRetrospective StudiesReninPoisonsRats, Sprague-DawleyArterial PressureEchocardiographyProspective StudiesPrevalenceKidneyVasoconstrictionMuscle, Smooth, VascularEchocardiography, DopplerPseudotumor CerebriRats, Inbred WKYReceptors, EndothelinSeverity of Illness IndexPulmonary Veno-Occlusive DiseasePulmonary FibrosisCyclic Nucleotide Phosphodiesterases, Type 5Scleroderma, SystemicSystolePulmonary Heart DiseaseCardiac OutputDesoxycorticosteronePiperazinesPhosphodiesterase InhibitorsScoliosisCase-Control StudiesAngiotensin IIRenin-Angiotensin SystemSodium Chloride, DietaryBlood Pressure Monitoring, AmbulatoryEndothelium, VascularNitric Oxide Synthase Type IIIVasodilationHeart RateHeart VentriclesArthritis, JuvenileCohort StudiesThromboembolismDiureticsProstaglandins IPurpura, Thrombocytopenic, Idiopathic