2154
Dual antiplatelet therapy with aspirin and a P2Y12 receptor antagonist following placement of coronary stents is critical to prevent stent thrombosis and subsequent myocardial infarction.
 ( potential therapeutic event: prevent ,  aspirin and a P2Y12 receptor antagonist following placement of coronary stents: Treatment, stent thrombosis and subsequent myocardial infarction: Treatment.Disorder, aspirin: Treatment.Drug, P2Y12 receptor antagonist: Treatment.Drug, aspirin: Combination.Drug, P2Y12 receptor antagonist: Combination.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( potential therapeutic event: prevent ,  aspirin and a P2Y12 receptor antagonist following placement of coronary stents: Treatment, stent thrombosis and subsequent myocardial infarction: Treatment.Disorder, aspirin: Treatment.Drug, P2Y12 receptor antagonist: Treatment.Drug, aspirin: Combination.Drug, P2Y12 receptor antagonist: Combination.Drug) 