2612
Among 12 thyrotoxic patients, a patient with arrhythmogenic right ventricular dysplasia, who had been taking amiodarone for 4 years, developed thyrotoxicosis with subacute onset, accompanied by transiently positive thyrotropin (TSH) receptor antibody (TRAb), or thyrotropin-binding inhibiting immunoglobulin (TBII).
 adverse event: developed 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: developed 