86814
Thrombolytic agents are used for the treatment of myocardial infarction ( heart attack ) , thromboembolic strokes , deep vein thrombosis and pulmonary embolism to clear a blocked artery and avoid permanent damage to the perfused ( see perfusion ) tissue ( e.g. myocardium , brain , leg ) and death .
 myocardial infarction, deep vein thrombosis, pulmonary embolism
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 myocardial infarction, deep vein thrombosis, pulmonary embolism