A sinus infection can spread to the brain ... Brain imaging tests, such as CT and MRI scans, along with the use of antimicrobials, have helped improve the outlook for a brain abscess.

The CT scans generated 3D images that provided ... Several individuals showed signs of having suffered infections of the ...

The problem: It's sometimes unclear whether lingering congestion stems from allergies or a sinus infection. To determine the cause, some doctors order CT scans. But a simple nasal smear is usually ...