2345
We report the case of a 20-year-old female with polyarteritis nodosa (PAN) who developed bilateral sensorineural hearing loss 25 minutes after receiving 30 mg of intravenous ketoralac.
 ( adverse event: developed ,  20-year-old female with polyarteritis nodosa (PAN): Subject, 20-year-old: Subject.Age, female: Subject.Gender, bilateral sensorineural hearing loss: Effect, 30 mg of intravenous ketoralac: Treatment, polyarteritis nodosa: Treatment.Disorder, 25 minutes after: Treatment.Time_elapsed, 30 mg: Treatment.Dosage, intravenous: Treatment.Route, ketoralac: Treatment.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:
 ( adverse event: developed ,  20-year-old female with polyarteritis nodosa (PAN): Subject, 20-year-old: Subject.Age, female: Subject.Gender, bilateral sensorineural hearing loss: Effect, 30 mg of intravenous ketoralac: Treatment, polyarteritis nodosa: Treatment.Disorder, 25 minutes after: Treatment.Time_elapsed, 30 mg: Treatment.Dosage, intravenous: Treatment.Route, ketoralac: Treatment.Drug) 