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 Indian J Med Microbiol  
 

Figure 2: Coronal CT scan shows asymmetry in the height of the ethmoid roof (arrow), with the right roof being lower than the left. There is high incidence of intracranial injury during FESS due to this anatomical variation

Figure 2: Coronal CT scan shows asymmetry in the height of the ethmoid roof (arrow), with the right roof being lower than the left. There is high incidence of intracranial injury during FESS due to this anatomical variation