Angioplasty, BalloonAngioplasty, Balloon, CoronaryCatheterizationLasersAngioplastyCoronary VesselsEquipment DesignSwineAngioplasty, LaserStentsBalloon OcclusionRecurrenceConstriction, PathologicIntra-Aortic Balloon PumpingTreatment OutcomeCoronary AngiographyCoronary DiseaseGastric BalloonFollow-Up StudiesLasers, Solid-StateIliac ArteryLaser CoagulationAtherectomy, CoronaryArterial Occlusive DiseasesMyocardial InfarctionFemoral ArteryTime FactorsVascular PatencyLaser Therapy, Low-LevelTunica IntimaGraft Occlusion, VascularAngiographyAortic CoarctationCarotid Artery InjuriesPopliteal ArteryBalloon ValvuloplastyCoronary Artery BypassProspective StudiesAngioplasty, Balloon, Laser-AssistedAngina PectorisLasers, ExcimerCoronary RestenosisRetreatmentRetrospective StudiesHyperplasiaThrombolytic TherapyBeta ParticlesAtherectomyPulmonary Valve StenosisIschemiaUltrasonography, InterventionalRenal Artery ObstructionCardiac CatheterizationCarotid StenosisCarotid ArteriesCoronary CirculationPostoperative ComplicationsLasers, DyeIntermittent ClaudicationMuscle, Smooth, VascularLaser Scanning CytometryPlatelet Aggregation InhibitorsLegArteriosclerosisDilatationReoperationFeasibility StudiesCoronary ThrombosisMitral Valve StenosisVascular Access DevicesMyocardial RevascularizationAlloysCoronary Artery DiseaseCoronary StenosisSaphenous VeinUltrasonography, Doppler, DuplexElectrocardiographyKeratomileusis, Laser In SituAngina, UnstablePeripheral Vascular DiseasesEndarterectomy, CarotidLimb SalvageIntracranial ArteriosclerosisRisk FactorsThrombosisRabbitsBlood Vessel Prosthesis ImplantationTreatment FailureAngioscopyArteriovenous Shunt, SurgicalMyocardial ReperfusionCollateral CirculationHypertension, RenovascularNeointimaHirudin TherapyFibrinolytic AgentsAmputationBlood Flow VelocityImmunoglobulin Fab FragmentsFibromuscular Dysplasia