Mesenteric Artery, SuperiorMesenteric Artery, InferiorAneurysmMesenteric ArteriesAneurysm, RupturedSuperior Mesenteric Artery SyndromeMesenteric Vascular OcclusionIntracranial AneurysmCeliac ArteryArteriesSplenic ArterySplanchnic CirculationRenal ArteryDuodenostomyAneurysm, InfectedTomography, X-Ray ComputedEmbolization, TherapeuticCoronary AneurysmPrognosisAngiographyIliac AneurysmBlood Vessel Prosthesis ImplantationHepatic ArteryAneurysm, DissectingMesenteric VeinsAortic AneurysmPulmonary ArteryVascular Surgical ProceduresTreatment OutcomeAneurysm, FalseCerebral AngiographyIliac ArteryCerebral ArteriesAortic Aneurysm, ThoracicEndovascular ProceduresVasodilationFemoral ArteryVasoconstrictionStentsBasilar ArteryMuscle, Smooth, VascularCarotid Artery, InternalVertebral ArteryCarotid ArteriesAorta, AbdominalBlood Vessel ProsthesisViscera