Pulmonary ArteryArteriesHypertension, PulmonaryBlood VesselsPulmonary CirculationCarotid ArteriesMesenteric ArteriesCerebral ArteriesFemoral ArteryRenal ArteryCatheterization, Swan-GanzCoronary VesselsBasilar ArteryMuscle, Smooth, VascularVasoconstrictionPulmonary Wedge PressureEndothelium, VascularCoronary Artery BypassIliac ArteryAnoxiaSubclavian ArteryVertebral ArteryHemodynamicsMammary ArteriesVasodilationBronchial ArteriesRadial ArteryCarotid Artery, InternalLymphatic VesselsCardiac CatheterizationCarotid Artery DiseasesVasodilator AgentsBlood PressureBrachial ArteryLungRetinal VesselsCarotid Artery, CommonSplenic ArteryHepatic ArteryPulmonary EmbolismHypertrophy, Right VentricularVasoconstrictor AgentsTreatment OutcomeAngiographyHeart Defects, CongenitalPulmonary Valve StenosisTomography, X-Ray ComputedMonocrotalineArterial Occlusive DiseasesTime FactorsPulmonary AtresiaCoronary AngiographyVascular ResistanceMyocytes, Smooth MuscleVascular NeoplasmsCoronary Vessel AnomaliesCeliac ArteryNitric OxideOphthalmic ArteryConstriction, PathologicHeart Septal Defects, VentricularMesenteric Artery, SuperiorDogsDuctus ArteriosusAneurysmAortaTetralogy of FallotUmbilical ArteriesPulmonary VeinsMiddle Cerebral ArterySwineArterio-Arterial FistulaCardiac OutputThoracic ArteriesTransposition of Great VesselsRegional Blood FlowRenal Artery ObstructionVentricular Function, RightAorta, ThoracicTemporal ArteriesCatheterizationStentsPopliteal Artery15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidRats, Sprague-DawleyDuctus Arteriosus, PatentRabbitsUlnar ArteryMagnetic Resonance AngiographyCells, CulturedCoronary DiseaseEchocardiographyDisease Models, AnimalEchocardiography, DopplerDose-Response Relationship, DrugFollow-Up StudiesPulmonary ValveUterine ArteryRats, WistarCarotid Artery, External