121176
Mannitol is used to reduce acutely raised intracranial pressure until more definitive treatment can be applied , e.g. , after head trauma .
 head trauma
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:
 head trauma