Mesenteric ArteriesMesenteric Artery, SuperiorMesenteric Artery, InferiorAortic DiseasesConstrictionAorta, AbdominalArterial Occlusive DiseasesArteriesSpinal Cord IschemiaBalloon OcclusionParaplegiaPainMesenteric Vascular OcclusionEmbolectomyIschemiaVena Cava, InferiorCeliac ArteryEndarterectomyAorta, ThoracicSuperior Mesenteric Artery SyndromeAortographyPulmonary ArteryReperfusion InjuryCerebral ArteriesAortaTime FactorsRenal ArteryTreatment OutcomeBlood PressureReperfusionInferior ColliculiFemoral ArteryIschemic PreconditioningDogsCarotid ArteriesPain ManagementChronic PainRegional Blood FlowVasodilationHemodynamicsMuscle, Smooth, VascularVasoconstrictionRats, Sprague-DawleyBasilar ArteryBlood VolumeSplanchnic CirculationRetinal Artery OcclusionCatheterizationSpinal CordAortic Aneurysm, AbdominalIliac ArteryCoronary OcclusionMesenteric VeinsPain ThresholdCarotid Artery, InternalVasodilator AgentsAbdominal PainBiological FactorsVasoconstrictor AgentsVertebral ArteryPain, PostoperativeDisease Models, AnimalAcute DiseaseLow Back PainEndothelium, VascularBack PainSplenic ArteryTomography, X-Ray ComputedAngiographyRetinal Vein OcclusionRats, WistarPain MeasurementHepatic ArteryCoronary Artery BypassSwineCarotid Artery DiseasesNorepinephrineCoronary VesselsNeck PainRadial ArteryPain, IntractablePhenylephrineInfarction, Middle Cerebral ArterySubclavian ArteryMammary ArteriesAcetylcholineMyographyConstriction, PathologicEmbolization, TherapeuticStentsDose-Response Relationship, DrugPelvic PainPain PerceptionMuscle ContractionRats, Inbred WKYBrachial ArteryFacial PainNitric OxideDuodenostomyCarotid Artery, Common