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Table 3 summarizes the incidental findings of the paranasal sinuses among the study patients.

From: Computed tomography measurements of different dimensions of maxillary and frontal sinuses

  Right (No.) Left (No.) Bilateral (No.) Total (No.)
Maxillary sinuses:     
-Non-specific MMS 5 2 1 8
-Fluid 2    2
-Retention cysts   1 2 3
Frontal sinuses: MMS    1 1
Sphenoidal sinuses: MMS   1 1 2
Ethmoidal sinuses: MMS   1 4 5
Total     21
  1. MMS indicates mucous membrane swelling