1481
Fatal ventricular fibrillation after treatment with digoxin in a 27-year-old man with mitral leaflet prolapse syndrome.
 ( adverse event: after ,  a 27-year-old man with mitral leaflet prolapse syndrome: Subject, 27-year-old: Subject.Age, man: Subject.Gender, Fatal ventricular fibrillation: Effect, digoxin: Treatment, digoxin: Treatment.Drug, mitral leaflet prolapse syndrome: Treatment.Disorder) 
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:
 ( adverse event: after ,  a 27-year-old man with mitral leaflet prolapse syndrome: Subject, 27-year-old: Subject.Age, man: Subject.Gender, Fatal ventricular fibrillation: Effect, digoxin: Treatment, digoxin: Treatment.Drug, mitral leaflet prolapse syndrome: Treatment.Disorder) 