Saphenous VeinGraft Occlusion, VascularVeinsVascular PatencyCoronary Artery BypassGraft SurvivalBlood Vessel ProsthesisPolytetrafluoroethyleneTreatment OutcomeVascular Surgical ProceduresFemoral VeinVaricose VeinsJugular VeinsStentsMammary ArteriesCoronary AngiographyLegPopliteal ArteryArterial Occlusive DiseasesBlood Vessel Prosthesis ImplantationThoracic ArteriesFemoral ArteryReoperationVascular GraftingPostoperative ComplicationsEmbolic Protection DevicesFollow-Up StudiesPopliteal VeinTime FactorsTissue and Organ HarvestingIschemiaAnastomosis, SurgicalEmbolismAneurysmUltrasonography, Doppler, DuplexAmputationThrombosisPolyethylene TerephthalatesRadial ArteryRetrospective StudiesAngioplasty, Balloon, CoronaryInternal Mammary-Coronary Artery AnastomosisTibial ArteriesHyperplasiaConstriction, PathologicBalloon OcclusionTunica IntimaVenous InsufficiencyTransplantsCoronary RestenosisLower ExtremityPortal VeinAtherectomy, CoronaryProspective StudiesInguinal CanalAngioscopyAngioplasty, LaserCoronary DiseaseTransplantation, AutologousTomography, X-Ray ComputedLimb SalvageArteriesUltrasonography, InterventionalTransplantation, HeterotopicVenae CavaePeripheral Vascular DiseasesRetinal Vein OcclusionCoronary VesselsRecurrenceCoronary Artery DiseaseDrug-Eluting StentsProsthesis DesignRisk FactorsIntermittent ClaudicationAlloysCoronary StenosisAngiographyCatheterizationPulmonary VeinsRisk AssessmentSuctionCoronary OcclusionAneurysm, FalseCoronary-Subclavian Steal SyndromeThrombectomyLife TablesIliac VeinFiltrationGastroepiploic ArteryMyocardial InfarctionVascular FistulaMetalsMesenteric VeinsRetinal Artery OcclusionVena Cava, InferiorLaser TherapyHepatic VeinsBlood Flow VelocityEquipment DesignCoronary Circulation