Pulmonary ArteryAntihypertensive AgentsOxygenHypertensionArteriesBlood PressureHypertension, PulmonaryOxygen ConsumptionReactive Oxygen SpeciesPulmonary CirculationCarotid ArteriesRenal ArteryCatheterization, Swan-GanzMesenteric ArteriesFemoral ArteryCerebral ArteriesAnoxiaBasilar ArteryPulmonary Wedge PressureMuscle, Smooth, VascularVasoconstrictionCoronary Artery BypassHemodynamicsIliac ArterySubclavian ArteryVertebral ArteryBronchial ArteriesRadial ArteryEndothelium, VascularMammary ArteriesCarotid Artery, InternalCardiac CatheterizationVasodilationOxygen Inhalation TherapyCoronary VesselsLungCarotid Artery DiseasesTime FactorsTreatment OutcomeBrachial ArteryVasodilator AgentsSplenic ArteryPulmonary EmbolismAngiographyHypertrophy, Right VentricularHepatic ArteryHeart Defects, CongenitalCarotid Artery, CommonPulmonary Valve StenosisNitric OxideMonocrotalineSinglet OxygenPulmonary AtresiaCardiac OutputHeart Septal Defects, VentricularDogsTomography, X-Ray ComputedVasoconstrictor AgentsArterial Occlusive DiseasesVascular NeoplasmsCeliac ArteryDuctus ArteriosusTetralogy of FallotOphthalmic ArteryMyocytes, Smooth MuscleMesenteric Artery, SuperiorCoronary Vessel AnomaliesVascular ResistanceArterio-Arterial FistulaSwineConstriction, PathologicUmbilical ArteriesAneurysmMiddle Cerebral ArteryPulmonary VeinsVentricular Function, RightRenal Artery ObstructionCells, CulturedCoronary AngiographyThoracic ArteriesRats, Sprague-DawleyTemporal ArteriesTransposition of Great VesselsDose-Response Relationship, DrugCatheterizationDuctus Arteriosus, PatentRegional Blood FlowFollow-Up StudiesAortaPopliteal ArteryEchocardiographyProspective StudiesEchocardiography, DopplerUlnar ArteryRetrospective StudiesAorta, ThoracicPulmonary Valve15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidRabbitsDisease Models, Animal