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. 2011 Apr 5;11:8. doi: 10.1186/1471-2342-11-8

Table 3.

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

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

MMS indicates mucous membrane swelling