Acute Coronary SyndromePlatelet Membrane GlycoproteinsPlatelet Glycoprotein GPIIb-IIIa ComplexThrombastheniaBlood PlateletsPlatelet AggregationPlatelet Glycoprotein GPIb-IX ComplexPlatelet Aggregation InhibitorsImmunoglobulin Fab FragmentsFibrinogenAntibodies, MonoclonalCoronary Vesselsvon Willebrand FactorAngioplasty, Balloon, CoronaryMyocardial InfarctionPlatelet AdhesivenessAntigens, Human PlateletCoronary AngiographyAngina, UnstableCoronary Artery DiseaseGlycoproteinsCoronary DiseaseHirudinsThrombinAdenosine DiphosphatePlatelet CountRistocetinHeparinAnticoagulantsBleeding TimePlatelet ActivationCoronary CirculationTreatment OutcomeThrombocytopeniaStentsCoronary ThrombosisCrotalid VenomsAcute DiseaseThrombosisCoronary StenosisSyndromeHemorrhageCoronary Artery BypassAspirinEpitopesDrug Therapy, CombinationDouble-Blind MethodBenzamidinesMegakaryocytesPlatelet Membrane Glycoprotein IIbIntegrin alpha2Time FactorsBernard-Soulier SyndromeMolecular Sequence DataFibrinolytic AgentsP-SelectinAmino Acid SequenceRisk FactorsPlatelet Function TestsIntegrin beta3Membrane ProteinsProspective StudiesElectrocardiographyPeptidesMyocardial IschemiaPeptide FragmentsOligopeptidesPlatelet Factor 4Cell MembraneCoronary VasospasmPurpura, Thrombocytopenic, IdiopathicPlatelet TransfusionDogsPercutaneous Coronary InterventionMyocardial RevascularizationBiological MarkersTyrosineDual Specificity Phosphatase 2HemorheologyTiclopidineCollagenCoronary AneurysmBinding SitesPurpura, ThrombocytopenicProtein BindingPredictive Value of TestsFollow-Up StudiesBlood Platelet DisordersRecombinant ProteinsBlood CoagulationChest PainRisk AssessmentDose-Response Relationship, DrugRecurrencePlatelet Activating FactorCricetinaeFlow CytometryMolecular WeightCoronary RestenosisCoronary Care Units