Angioplasty, BalloonAngioplasty, Balloon, CoronaryCatheterizationAngioplastyCoronary VesselsEquipment DesignSwineAngioplasty, LaserStentsBalloon OcclusionRecurrenceIntra-Aortic Balloon PumpingConstriction, PathologicTreatment OutcomeCoronary AngiographyCoronary DiseaseGastric BalloonFollow-Up StudiesIliac ArteryAtherectomy, CoronaryArterial Occlusive DiseasesMyocardial InfarctionFemoral ArteryVascular PatencyTunica IntimaTime FactorsGraft Occlusion, VascularAngiographyAortic CoarctationCarotid Artery InjuriesPopliteal ArteryBalloon ValvuloplastyCoronary Artery BypassProspective StudiesAngina PectorisCoronary RestenosisHyperplasiaRetreatmentThrombolytic TherapyRetrospective StudiesAngioplasty, Balloon, Laser-AssistedBeta ParticlesPulmonary Valve StenosisAtherectomyUltrasonography, InterventionalIschemiaRenal Artery ObstructionCardiac CatheterizationCarotid StenosisCarotid ArteriesCoronary CirculationPostoperative ComplicationsIntermittent ClaudicationMuscle, Smooth, VascularPlatelet Aggregation InhibitorsDilatationArteriosclerosisLegReoperationCoronary ThrombosisMitral Valve StenosisVascular Access DevicesFeasibility StudiesAlloysCoronary StenosisCoronary Artery DiseaseElectrocardiographyAngina, UnstableEndarterectomy, CarotidPeripheral Vascular DiseasesMyocardial RevascularizationIntracranial ArteriosclerosisUltrasonography, Doppler, DuplexLimb SalvageBlood Vessel Prosthesis ImplantationRisk FactorsThrombosisTreatment FailureArteriovenous Shunt, SurgicalMyocardial ReperfusionAngioscopyHypertension, RenovascularSaphenous VeinCollateral CirculationNeointimaHirudin TherapyFibrinolytic AgentsAmputationImmunoglobulin Fab FragmentsFibromuscular DysplasiaCarotid Artery, InternalEmbolismBlood Vessel ProsthesisRabbitsHeparinLower ExtremityBalloon EmbolectomyCathetersBrachytherapyCineradiography