Pulmonary ArteryMesenteric ArteriesMesenteric Artery, SuperiorArteriesMesenteric Artery, InferiorRenal ArteryCarotid ArteriesCerebral ArteriesFemoral ArteryCeliac ArteryMuscle, Smooth, VascularBasilar ArteryHypertension, PulmonaryVasoconstrictionMesenteric Vascular OcclusionVasodilationSuperior Mesenteric Artery SyndromeIliac ArteryCoronary Artery BypassVertebral ArteryEndothelium, VascularVasodilator AgentsSplenic ArteryRadial ArterySubclavian ArteryVasoconstrictor AgentsMammary ArteriesCarotid Artery, InternalPulmonary CirculationHepatic ArteryCarotid Artery DiseasesSplanchnic CirculationCoronary VesselsCatheterization, Swan-GanzBrachial ArteryAngiographyBiological FactorsBlood PressureBronchial ArteriesCarotid Artery, CommonTomography, X-Ray ComputedNorepinephrineMesenteric VeinsHemodynamicsNitric OxideRats, WistarAcetylcholineTreatment OutcomePhenylephrineAneurysmRats, Sprague-DawleyOphthalmic ArteryPulmonary Wedge PressureAnoxiaTime FactorsArterial Occlusive DiseasesRenal Artery ObstructionMuscle RelaxationMyographyDose-Response Relationship, DrugMuscle ContractionConstriction, PathologicDogsUmbilical ArteriesMiddle Cerebral ArteryThoracic Arteries15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidTemporal ArteriesRegional Blood FlowVascular ResistanceStentsPopliteal ArteryCardiac CatheterizationCoronary AngiographyUlnar ArteryAortaAorta, ThoracicVena Cava, SuperiorMyocytes, Smooth MuscleRabbitsRats, Inbred WKYUterine ArteryPotassium ChlorideCarotid Artery, ExternalUltrasonography, DopplerNG-Nitroarginine Methyl EsterDuodenostomyNitric Oxide SynthaseNitroprussideSwineEndothelin-1Enzyme InhibitorsCarotid Artery InjuriesLigationCoronary DiseaseFollow-Up StudiesLungCatheterizationNitric Oxide Synthase Type IIIRetrospective Studies