Mesenteric Artery, InferiorMesenteric Artery, SuperiorMesenteric ArteriesMesenteric Vascular OcclusionCeliac ArteryLigationAortic Aneurysm, AbdominalColitis, IschemicEndoleakArteriesRetroperitoneal SpaceBlood Vessel Prosthesis ImplantationAneurysmAorta, AbdominalEmbolization, TherapeuticTomography, X-Ray ComputedUltrasonography, DopplerAortographyIschemiaVena Cava, InferiorSuperior Mesenteric Artery SyndromePostoperative ComplicationsStentsPulmonary ArteryRegional Blood FlowLaparoscopyTreatment OutcomeRenal ArteryInferior Colliculi