2400
All 24 patients with seizures received high doses of TXA intraoperatively ranging from 61 to 259 mg / kg , had a mean age of 69 . 9 years , and 21 of 24 had undergone open chamber rather than coronary bypass procedures .
 Disease: seizures; Chemical: TXA
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:
 Disease: seizures; Chemical: TXA