Mesenteric Artery, SuperiorBasidiomycotaMesenteric ArteriesSuperior Mesenteric Artery SyndromeMesenteric Vascular OcclusionCeliac ArteryMesenteric Artery, InferiorDuodenostomySplanchnic CirculationArteriesMesenteric VeinsSplenic ArteryRenal ArteryAngiographyTomography, X-Ray ComputedHepatic ArteryDuodenal ObstructionReperfusion InjuryAneurysmIschemiaVasodilationVasoconstrictionRenal VeinsJejunostomyPulmonary ArteryMuscle, Smooth, VascularVasoconstrictor AgentsVisceraConstriction, PathologicIntestinesUltrasonography, DopplerAbdominal PainAneurysm, DissectingRats, WistarCerebral ArteriesVasodilator AgentsIntestine, SmallBlood Vessel Prosthesis ImplantationCarotid ArteriesVascular Surgical ProceduresTreatment OutcomeFemoral ArteryStentsRegional Blood FlowSuperior ColliculiIliac ArteryAorta, AbdominalEnterostomyAneurysm, FalseVena Cava, SuperiorPortal VeinEndothelium, VascularNorepinephrinePhenylephrineBasilar ArteryRats, Sprague-DawleyMesenteryTime FactorsAcetylcholineEndovascular ProceduresBiological FactorsBlood PressureEmbolismBlood Flow VelocityParenteral Nutrition, Home TotalAneurysm, RupturedArterial Occlusive DiseasesNitric OxideAortic Aneurysm, AbdominalRats, Inbred WKYAnastomosis, SurgicalVascular DiseasesAortographyDose-Response Relationship, DrugGastric DilatationRefeeding SyndromeCoronary Artery BypassVertebral ArteryMuscle ContractionPotassium ChloridePancreaticoduodenectomyEmbolization, TherapeuticRenal Nutcracker SyndromeRadial ArteryMyographyDuodenumVascular ResistanceRetrospective StudiesMammary ArteriesAbdomen, AcuteAngioplasty, BalloonConstrictionLigationCarotid Artery, InternalDuodenal DiseasesAorta, ThoracicBlood Vessel ProsthesisAortaRadiography, AbdominalNG-Nitroarginine Methyl Ester