Platelet Aggregation InhibitorsPlatelet AggregationBlood PlateletsAspirinTiclopidinePlatelet Function TestsPlatelet AdhesivenessThrombosisPlatelet CountBleeding TimeThienopyridinesPlatelet Glycoprotein GPIIb-IIIa ComplexHemorrhageAnticoagulantsReceptors, Purinergic P2Y12DipyridamolePurinergic P2Y Receptor AntagonistsThiophenesPlatelet Membrane GlycoproteinsDrug Therapy, CombinationFibrinolytic AgentsPlatelet ActivationAcute Coronary SyndromeAdenosine DiphosphatePlatelet TransfusionDilazepPlatelet Factor 4StrokeThrombinWarfarinCoronary ThrombosisTreatment OutcomeThromboembolismPhosphodiesterase 3 InhibitorsSecondary PreventionPurinergic P2 Receptor AntagonistsPlatelet Activating FactorPlatelet Glycoprotein GPIb-IX ComplexImmunoglobulin Fab FragmentsStentsRisk FactorsPostoperative HemorrhageTetrazolesAngioplasty, Balloon, CoronaryPiperazinesThrombocytopeniaPerioperative CareCardiovascular AgentsAntigens, Human PlateletMyocardial InfarctionCollagenTime FactorsRecurrenceHeparinIntracranial HemorrhagesCerebrovascular DisordersIschemic Attack, TransientAdministration, OralP-SelectinReceptor, PAR-1FibrinogenVitamin KMegakaryocytesCerebral HemorrhageProspective StudiesCoronary Artery DiseaseRisk AssessmentPhenprocoumonAdenosineBrain IschemiaDose-Response Relationship, DrugFollow-Up StudiesDrug ResistancePeripheral Vascular DiseasesPyridinesRetrospective StudiesThromboxane A2von Willebrand FactorPurpura, ThrombocytopenicThrombolytic TherapyCardiovascular DiseasesRandomized Controlled Trials as TopicAntibodies, MonoclonalBlood CoagulationClinical Trials as TopicAtrial FibrillationDouble-Blind MethodHydroxymethylglutaryl-CoA Reductase InhibitorsCoronary DiseaseHemostasisThromboxanesPractice Guidelines as TopicPlatelet Membrane Glycoprotein IIbAngiotensin-Converting Enzyme InhibitorsRegistriesPlatelet Factor 3IncidenceAdrenergic beta-AntagonistsSulfinpyrazoneDrug-Eluting Stents