589
The authors speculate that the increased vagal tone during bladder irrigation , a vagal maneuver , in the context of amiodarone therapy resulted in amiodarone - induced proarrhythmia .
 Chemical: amiodarone; Chemical: amiodarone; Disease: proarrhythmia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: amiodarone; Chemical: amiodarone; Disease: proarrhythmia