Presentation
Chronic frontal headaches. Previous treatments for sinusitis.
Patient Data
Age: 40 years
Gender: Male
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Agger nasi cell with sinusitis
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Info
![](https://prod-images-static.radiopaedia.org/images/1113196/7b0a0d784d29cf043f1eaa123a94f6_big_gallery.jpg)
Bilateral frontoethmoid sinusitis with concentric swelling of the mucous membranes in an agger nasi cell.
Case Discussion
CT showed bilateral frontoethmoid sinusitis with concentric swelling of the mucous membranes in an agger nasi cell.