636
Although values that could be predictive of brain ischemia could not be established , an incomplete recovery or continuous decrease in PtiO2 values after definitive clipping should be considered an indicator of high risk for the development of post - operative brain infarction , and , therefore , an indication for verification of the position of the clip .
 Anatomy: brain; Anatomy: brain
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: brain; Anatomy: brain