Celiac ArteryMesenteric Artery, SuperiorMesenteric ArteriesSuperior Mesenteric Artery SyndromeMesenteric Vascular OcclusionMesenteric Artery, InferiorArteriesSplenic ArterySplanchnic CirculationDuodenostomyAneurysmConstriction, PathologicRenal ArteryHepatic ArteryAngiographyTomography, X-Ray ComputedAbdominal PainPulmonary ArteryArterial Occlusive DiseasesIschemiaMesenteric VeinsCarotid ArteriesCerebral ArteriesReperfusion InjuryBlood Vessel Prosthesis ImplantationFemoral ArteryVisceraLigamentsStentsAneurysm, DissectingVenous CutdownBasilar ArteryVasodilationVasoconstrictionAorta, AbdominalIliac ArteryTuberculosis, CardiovascularTreatment OutcomeDuodenal ObstructionMuscle, Smooth, VascularVascular Surgical ProceduresCeliac PlexusAortic Aneurysm, ThoracicAortographyEndovascular ProceduresVasoconstrictor AgentsRenal VeinsVertebral ArterySplenic InfarctionCoronary Artery BypassAnastomosis, SurgicalJejunostomyUltrasonography, DopplerVasodilator AgentsRadial ArteryTime FactorsReplantationMammary ArteriesAngioplasty, BalloonEmbolization, TherapeuticRadiography, InterventionalEndothelium, VascularRats, WistarRegional Blood FlowAortic Aneurysm, AbdominalCarotid Artery, InternalIntestinesSubclavian ArteryBlood Vessel ProsthesisVascular Access DevicesAneurysm, FalsePancreaticoduodenectomyNorepinephrineCarotid Artery DiseasesIntestine, SmallRetrospective StudiesPhenylephrineRats, Sprague-DawleyBrachial ArteryBlood PressureAcetylcholinePortal VeinCoronary VesselsEnterostomyBiological FactorsSyndromeCarotid Artery, CommonNitric OxideAneurysm, RupturedMesenteryDecompression, SurgicalEmbolismOphthalmic ArteryFollow-Up StudiesRats, Inbred WKYDose-Response Relationship, DrugRenal Artery ObstructionVascular DiseasesParenteral Nutrition, Home TotalMuscle Contraction