493
Massive pulmonary embolism due to late-onset heparin-induced thrombocytopenia following coronary artery bypass graft surgery: successful treatment with lepirudin.
 adverse event: due 
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: due 