Mesenteric Artery, InferiorColicMesenteric ArteriesMesenteric Artery, SuperiorMesenteric Vascular OcclusionArteriesCeliac ArteryRenal ColicPulmonary ArteryAortic Aneurysm, AbdominalRenal ArteryEndoleakAneurysmColitis, IschemicBlood Vessel Prosthesis ImplantationTomography, X-Ray ComputedCerebral ArteriesCarotid ArteriesSuperior Mesenteric Artery SyndromeFemoral ArteryRetroperitoneal SpaceAorta, AbdominalEmbolization, TherapeuticBasilar ArteryUltrasonography, DopplerVasodilationMuscle, Smooth, VascularVasoconstrictionIliac ArteryAortographyVertebral ArteryCoronary Artery BypassSplanchnic CirculationSplenic ArteryStentsTreatment OutcomeRadial ArteryRegional Blood FlowIschemiaMammary ArteriesHepatic ArteryVasodilator AgentsVasoconstrictor AgentsBiological FactorsMesenteric VeinsCarotid Artery, Internal