Radiologist Questions Radiologist

Can you see a sinus infection on a CT scan?

Doctor suspects I might have a sinus infection and ordered a CT scan. Can you see a sinus infection on a CT scan?

3 Answers

Yes, sinus infections can often be detected on a CT scan through findings such as sinus cavity opacification, mucosal thickening, air-fluid levels, and obstruction or narrowing.
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Yes, CT is a very sensitive way to determine sinus infections.
Yes you could see evidence of sinusitis on CT such as mucosal thickening and fluid, as well as anatomic abnormalities which could predispose to sinusitis. It would also evaluate for potential complications of sinusitis.