Mesenteric ArteriesIleal DiseasesMesenteric Artery, SuperiorIntussusceptionArteriesMesenteric Artery, InferiorVeinsPulmonary ArteryCecal DiseasesRenal ArteryStrongyloideaCarotid ArteriesAnastomosis, SurgicalColectomyCerebral ArteriesFemoral ArteryCeliac ArteryIleitisColonic DiseasesIleumBasilar ArteryMesenteric Vascular OcclusionSaphenous VeinCrohn DiseaseSuperior Mesenteric Artery SyndromePortal VeinMesenteric VeinsIliac ArteryMuscle, Smooth, VascularVasodilationVertebral ArteryCoronary Artery BypassVasoconstrictionLaparoscopySplenic ArteryRadial ArteryMammary ArteriesTreatment OutcomeHepatic ArteryCarotid Artery, InternalSubclavian ArterySplanchnic CirculationVaricose VeinsEndothelium, VascularCarotid Artery DiseasesVasodilator AgentsVasoconstrictor AgentsBrachial ArteryCoronary VesselsFemoral VeinCarotid Artery, CommonPulmonary VeinsBiological FactorsRecurrenceColonNorepinephrineAngiographyRenal VeinsOphthalmic ArteryTomography, X-Ray ComputedRenal Artery ObstructionJugular VeinsUmbilical ArteriesMiddle Cerebral ArteryThoracic ArteriesAcetylcholinePhenylephrineRats, WistarPopliteal ArteryMyographyTime FactorsTemporal ArteriesBlood PressureAneurysmBronchial ArteriesArterial Occlusive DiseasesUlnar ArteryRats, Sprague-DawleyRegional Blood FlowNitric OxideMuscle ContractionMuscle RelaxationDose-Response Relationship, DrugStentsUterine ArteryConstriction, PathologicRats, Inbred WKYCoronary AngiographyCarotid Artery, ExternalDogsDuodenostomyUltrasonography, DopplerIliac VeinUmbilical VeinsCarotid Artery InjuriesVascular PatencyVena Cava, SuperiorRabbits15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidCoronary Disease