Angioplasty, BalloonAngioplasty, Balloon, CoronaryLasersAngioplastyAngioplasty, LaserStentsRecurrenceLasers, Solid-StateConstriction, PathologicCoronary DiseaseCoronary AngiographyTreatment OutcomeLaser CoagulationFollow-Up StudiesLaser Therapy, Low-LevelMyocardial InfarctionArterial Occlusive DiseasesIliac ArteryVascular PatencyAtherectomy, CoronaryCoronary VesselsFemoral ArteryTime FactorsGraft Occlusion, VascularLasers, ExcimerPopliteal ArteryCoronary Artery BypassAngiographyAngina PectorisThrombolytic TherapyProspective StudiesCarotid StenosisTunica IntimaIschemiaAortic CoarctationRetreatmentRenal Artery ObstructionRetrospective StudiesLasers, DyeAtherectomyCatheterizationLaser Scanning CytometryCoronary RestenosisIntermittent ClaudicationCoronary CirculationLegPlatelet Aggregation InhibitorsKeratomileusis, Laser In SituUltrasonography, InterventionalMyocardial RevascularizationPostoperative ComplicationsEndarterectomy, CarotidBeta ParticlesHirudin TherapyCoronary ThrombosisAngina, UnstableIntracranial ArteriosclerosisReoperationUltrasonography, Doppler, DuplexHyperplasiaArteriosclerosisPeripheral Vascular DiseasesLimb SalvageSaphenous VeinEquipment DesignMyocardial ReperfusionFibrinolytic AgentsHypertension, RenovascularCardiac CatheterizationImmunoglobulin Fab FragmentsAmputationCoronary Artery DiseaseElectrocardiographyArteriovenous Shunt, SurgicalRisk FactorsTreatment FailureLower ExtremityFeasibility StudiesCoronary StenosisHeparinCarotid Artery InjuriesFibromuscular DysplasiaCineradiographyAngioscopyBlood Vessel Prosthesis ImplantationAlloysCarotid ArteriesThrombosisBlood Flow VelocityEmbolismLaser Capture MicrodissectionMuscle, Smooth, VascularCollateral CirculationRenal ArteryEndarterectomySubclavian Steal SyndromeTibial ArteriesVertebrobasilar InsufficiencyHospital MortalityAnticoagulants