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The left maxillary sinus is small in volume with mucosal thickening and blocked left maxillary ostium. There is posterior bowing of anterior wall of the left maxillary sinus, in addition to lateral bowing of its medial wall and inferior bowing of left orbital floor resulting in mild orbital and facial asymmetry. Mild left enophthalmos is also seen.
Mild mucosal thickening is seen in the ethmoid, sphenoid and right maxillary sinuses.
There is left sided deviation of the nasal septum. The turbinates are normal in size. No nasopharyngeal masses.