Angioplasty, Balloon, CoronaryCoronary DiseaseAngioplasty, BalloonCoronary AngiographyCoronary VesselsRecurrenceCoronary Artery BypassAngina PectorisMyocardial InfarctionAtherectomy, CoronaryStentsFollow-Up StudiesTreatment OutcomeCoronary CirculationCineradiographyCoronary Artery DiseaseConstriction, PathologicAngioplasty, Balloon, Laser-AssistedAngina, UnstableCoronary StenosisCoronary ThrombosisTime FactorsEmergenciesThrombolytic TherapyWhole Blood Coagulation TimeCoronary RestenosisMyocardial RevascularizationProspective StudiesMyocardial IschemiaAngioplastyCineangiographyCardiac CatheterizationElectrocardiographyPremedicationUltrasonography, InterventionalPlatelet Aggregation InhibitorsRetrospective StudiesCollateral CirculationIoxaglic AcidCoronary VasospasmCoronary AneurysmVascular PatencyRisk FactorsCatheterizationGraft Occlusion, VascularShock, CardiogenicHospital MortalityImmunoglobulin Fab FragmentsVentricular Function, LeftBeta ParticlesAngiographyThallium RadioisotopesRetreatmentTunica IntimaExercise TestHeparinPrognosisAnterior Wall Myocardial InfarctionSurvival AnalysisBlood Flow VelocityAspirinDipyridamoleMyocardial ReperfusionPostoperative ComplicationsTreatment FailureReoperationTomography, Emission-Computed, Single-PhotonStroke VolumeArterial Occlusive DiseasesStreptokinaseIntra-Aortic Balloon PumpingSurvival RateRegistriesRenal Artery ObstructionMultivariate AnalysisFibrinolytic AgentsPredictive Value of TestsTechnetium Tc 99m SestamibiAnticoagulantsIntraoperative ComplicationsHemodynamicsCombined Modality TherapyFemoral ArteryPatient SelectionEvaluation Studies as TopicPlatelet Glycoprotein GPIIb-IIIa ComplexEchocardiographyIschemic Preconditioning, MyocardialCreatine KinaseSaphenous VeinSeverity of Illness IndexDiabetic AngiopathiesHeartFeasibility StudiesEquipment DesignRandomized Controlled Trials as TopicVasodilator AgentsAngioplasty, LaserAngioscopyTissue Plasminogen Activator