EpoprostenolHypertension, PulmonaryAntihypertensive AgentsDrug StabilityDrug StorageIloprostInfusions, IntravenousAdministration, IntravenousPulmonary Veno-Occlusive DiseaseHemodynamicsTolazolineProtein StabilityExercise TolerancePreservatives, PharmaceuticalEnzyme StabilitySulfonesHemangioma, CapillaryVasodilator AgentsPurinesHeart-Lung TransplantationVascular ResistanceRNA StabilityPulmonary CirculationSulfonamidesAcenocoumarolChemistry, PharmaceuticalPulmonary ArteryPulmonary Wedge PressureHeart Septal DefectsHypertension, PortalTreatment OutcomeExcipientsInfusions, ParenteralPiperazinesLung TransplantationBlood PressureConnective Tissue DiseasesBleeding TimeProstaglandinsFollow-Up StudiesDrug Therapy, CombinationPlatelet AggregationCardiac OutputAdministration, InhalationInjections, IntravenousDose-Response Relationship, DrugTime FactorsPlatelet Aggregation InhibitorsIsoxazolesReceptors, EpoprostenolProtein DenaturationThermodynamicsDrug Administration ScheduleInfusions, Intra-ArterialAdministration, OralTemperatureDrug EvaluationVentricular Function, RightAdenosine DiphosphateAnticoagulantsRetrospective StudiesMolecular Sequence DataPulmonary EmbolismProspective StudiesAngiographyJapanSurvival Rate