Arterial Occlusive DiseasesVascular DiseasesIliac ArteryPeripheral Vascular DiseasesFemoral ArteryVascular PatencyAorta, AbdominalAortic DiseasesPopliteal ArteryIntermittent ClaudicationConstriction, PathologicIschemiaOcclusive DressingsLegVascular Surgical ProceduresAngioplasty, BalloonAngiographyTibial ArteriesLimb SalvageEndarterectomyIntracranial Arterial DiseasesAmputationArteriosclerosisPeripheral Arterial DiseaseStentsTreatment OutcomeCarotid Artery DiseasesCarotid StenosisBlood Vessel ProsthesisBlood Vessel Prosthesis ImplantationPolytetrafluoroethyleneAngioplastyUltrasonography, Doppler, DuplexAortic Aneurysm, AbdominalCerebrovascular DisordersPolyethylene TerephthalatesCarotid Artery, InternalCerebral Arterial DiseasesAnkleRisk FactorsLower ExtremityAcetazolamideFollow-Up StudiesLife TablesRetrospective StudiesTime FactorsThromboangiitis ObliteransPostoperative ComplicationsAngiography, Digital SubtractionAxillary ArteryMesenteric Vascular OcclusionCollateral CirculationInguinal CanalAnastomosis, SurgicalAtherectomyHomocysteineGangreneMagnetic Resonance AngiographyGraft Occlusion, VascularProspective StudiesBrachiocephalic TrunkAnkle Brachial IndexCeliac ArterySubclavian ArteryIofetamineCerebral AngiographyVascular GraftingIschemic Attack, TransientThrombosisMoyamoya DiseaseSeverity of Illness IndexRetinal Artery OcclusionVertebrobasilar InsufficiencyRisk AssessmentIntracranial ArteriosclerosisVeinsAtherosclerosisCerebrovascular CirculationCollagen DiseasesDiabetic AngiopathiesRecurrenceHerniaCarotid ArteriesAortographyAmaurosis FugaxAneurysmBrachial ArteryCerebral ArteriesIliac VeinStrokeReoperationBlood Flow VelocityPlethysmography, ImpedanceVertebral ArteryAortaBlood Gas Monitoring, TranscutaneousAlloysUltrasonography, Doppler, ColorCerebral InfarctionAortic Aneurysm