Tibial ArteriesArteriesPopliteal ArteryFemoral ArteryArterial Occlusive DiseasesLegIschemiaVascular PatencyLimb SalvageAngiographyAmputationLower ExtremityPeripheral Vascular DiseasesAneurysmPulmonary ArteryPeripheral Arterial DiseaseAngioplasty, BalloonVeinsCarotid ArteriesSaphenous VeinCerebral ArteriesRenal ArteryUltrasonography, Doppler, DuplexVascular Surgical ProceduresMesenteric ArteriesFootBasilar ArteryConstriction, PathologicLife TablesAnkleBlood Vessel Prosthesis ImplantationIliac ArteryVertebral ArteryCoronary Artery BypassTreatment OutcomeRadial ArteryMammary ArteriesReoperationCarotid Artery, InternalBlood Vessel ProsthesisSubclavian ArteryFollow-Up StudiesCarotid Artery DiseasesSplenic ArteryBrachial ArteryHepatic ArteryCarotid Artery, CommonTime FactorsCoronary VesselsCeliac ArteryOphthalmic ArteryMesenteric Artery, SuperiorRetrospective StudiesProspective StudiesUmbilical ArteriesMiddle Cerebral ArteryRenal Artery ObstructionThoracic ArteriesTemporal Arteries