Mesenteric Artery, SuperiorMesenteric Artery, InferiorAneurysmMesenteric ArteriesAneurysm, RupturedSuperior Mesenteric Artery SyndromeMesenteric Vascular OcclusionIntracranial AneurysmCeliac ArteryArteriesSplenic ArterySplanchnic CirculationRenal ArteryDuodenostomyAneurysm, InfectedHypertensionTomography, X-Ray ComputedEmbolization, TherapeuticCoronary AneurysmAngiographyIliac AneurysmPulmonary ArteryBlood Vessel Prosthesis ImplantationHepatic ArteryAneurysm, DissectingMesenteric VeinsAortic AneurysmVascular Surgical ProceduresTreatment OutcomeHypertension, PulmonaryAneurysm, FalseCerebral AngiographyIliac ArteryVasodilationCerebral ArteriesVasoconstrictionAortic Aneurysm, ThoracicFemoral ArteryMuscle, Smooth, VascularEndovascular ProceduresStentsBasilar ArteryBlood PressureCarotid Artery, InternalVertebral ArteryCarotid ArteriesAorta, AbdominalVasoconstrictor AgentsBlood Vessel ProsthesisViscera