Angioplasty, BalloonAngioplasty, Balloon, CoronaryCatheterizationAngioplastyCoronary VesselsEquipment DesignSwineRadial ArteryStentsAngioplasty, LaserBalloon OcclusionRecurrenceConstriction, PathologicIntra-Aortic Balloon PumpingRadial NerveTreatment OutcomeCoronary AngiographyCoronary DiseaseGastric BalloonFollow-Up StudiesIliac ArteryFemoral ArteryArterial Occlusive DiseasesMyocardial InfarctionAtherectomy, CoronaryVascular PatencyTime FactorsTunica IntimaGraft Occlusion, VascularAngiographyRadial NeuropathyCoronary Artery BypassAortic CoarctationCarotid Artery InjuriesPopliteal ArteryBalloon ValvuloplastyProspective StudiesAngina PectorisKeratotomy, RadialCoronary RestenosisRetrospective StudiesHyperplasiaRetreatmentThrombolytic TherapyAngioplasty, Balloon, Laser-AssistedBeta ParticlesUltrasonography, InterventionalCardiac CatheterizationPulmonary Valve StenosisAtherectomyIschemiaRenal Artery ObstructionCarotid ArteriesCarotid StenosisCoronary CirculationPostoperative ComplicationsMuscle, Smooth, VascularIntermittent ClaudicationLegFeasibility StudiesPlatelet Aggregation InhibitorsReoperationArteriosclerosisDilatationCoronary Artery DiseaseArteriovenous Shunt, SurgicalCoronary ThrombosisMitral Valve StenosisCoronary StenosisVascular Access DevicesAlloysSaphenous VeinElectrocardiographyRadius FracturesAngina, UnstablePeripheral Vascular DiseasesUltrasonography, Doppler, DuplexRisk FactorsMyocardial RevascularizationLimb SalvageRadiusEndarterectomy, CarotidTreatment FailureBlood Vessel Prosthesis ImplantationIntracranial ArteriosclerosisThrombosisMyocardial ReperfusionAngioscopyCollateral CirculationHypertension, RenovascularNeointimaHirudin TherapyRabbitsCathetersAmputationFibrinolytic AgentsBlood Flow VelocityBlood Vessel ProsthesisImmunoglobulin Fab FragmentsFibromuscular Dysplasia