Arterial Occlusive DiseasesIliac ArteryFemoral ArteryArteriesVascular PatencyPopliteal ArteryAorta, AbdominalPeripheral Vascular DiseasesAortic DiseasesConstriction, PathologicOcclusive DressingsIntermittent ClaudicationAngiographyAngioplasty, BalloonCarotid Artery, InternalVascular Surgical ProceduresCerebral ArteriesLegCarotid Artery DiseasesIschemiaCarotid ArteriesLimb SalvagePulmonary ArteryEndarterectomyTibial ArteriesSubclavian ArteryIntracranial Arterial DiseasesStentsRenal ArteryVertebral ArteryBasilar ArteryTreatment OutcomeMesenteric ArteriesCarotid StenosisCeliac ArteryBlood Vessel Prosthesis ImplantationBlood Vessel ProsthesisUltrasonography, Doppler, DuplexPolytetrafluoroethyleneAngioplastyCerebral Arterial DiseasesPeripheral Arterial DiseaseAxillary ArteryPolyethylene TerephthalatesAortic Aneurysm, AbdominalAcetazolamideBrachial ArteryFollow-Up StudiesAngiography, Digital SubtractionArteriosclerosisTime FactorsAmputationCoronary Artery BypassCarotid Artery, CommonRetrospective StudiesMagnetic Resonance AngiographyLife TablesAnastomosis, SurgicalCerebral AngiographyLower ExtremityPostoperative ComplicationsBrachiocephalic TrunkMesenteric Vascular OcclusionRetinal Artery OcclusionTemporal ArteriesAnkleMesenteric Artery, SuperiorCerebrovascular DisordersOphthalmic ArteryUlnar ArteryGraft Occlusion, VascularInguinal CanalVertebrobasilar InsufficiencyRisk FactorsThromboangiitis ObliteransCarotid Artery, ExternalRadial ArteryAtherectomyProspective StudiesMammary ArteriesCerebrovascular CirculationVascular GraftingAneurysmIofetamineIschemic Attack, TransientCollateral CirculationRenal Artery ObstructionTomography, X-Ray ComputedMoyamoya DiseaseSeverity of Illness IndexAnkle Brachial IndexVeinsMesenteric Artery, InferiorCoronary VesselsUltrasonography, Doppler, ColorRecurrenceIntracranial ArteriosclerosisAortographySplenic ArteryGangrene