Angioplasty, Balloon, CoronaryAngioplasty, BalloonCoronary VesselsCoronary AngiographyCardiac CatheterizationCoronary DiseaseAngioplastyCoronary Artery DiseaseCoronary CirculationCoronary Artery BypassMyocardial InfarctionRecurrenceStentsUrinary CatheterizationCoronary StenosisTreatment OutcomeFollow-Up StudiesCatheterizationAngioplasty, LaserAngina PectorisAtherectomy, CoronaryTime FactorsProspective StudiesCoronary ThrombosisConstriction, PathologicAngioplasty, Balloon, Laser-AssistedCoronary RestenosisAngina, UnstableElectrocardiographyCoronary VasospasmCoronary AneurysmThrombolytic TherapyRisk FactorsMyocardial RevascularizationMyocardial IschemiaRetrospective StudiesCatheterization, PeripheralPlatelet Aggregation InhibitorsUltrasonography, InterventionalFemoral ArteryCineangiographyHirudin TherapyCollateral CirculationCineradiographyCatheterization, Central VenousVascular PatencyMyocardial ReperfusionGraft Occlusion, VascularEchocardiographyHeparinAngiographyEmergenciesVentricular Function, LeftPercutaneous Coronary InterventionHemodynamicsArterial Occlusive DiseasesPredictive Value of TestsCoronary Care UnitsBlood Flow VelocityImmunoglobulin Fab FragmentsTunica IntimaExercise TestRadial ArteryAngioscopyStroke VolumeCoronary OcclusionPostoperative ComplicationsPrognosisRetreatmentAtherectomyAspirinHospital MortalityRisk AssessmentHemostatic TechniquesVasodilator AgentsIntermittent Urethral CatheterizationFeasibility StudiesAnticoagulantsFibrinolytic AgentsHeartDipyridamoleWhole Blood Coagulation TimeCatheterization, Swan-GanzPlatelet Glycoprotein GPIIb-IIIa ComplexSurvival AnalysisSeverity of Illness IndexPremedicationBeta ParticlesHirudinsIoxaglic AcidReoperationIliac ArteryChest PainPuncturesNicorandilThallium RadioisotopesMultivariate AnalysisEmbolism, CholesterolThrombosisTomography, Emission-Computed, Single-Photon