can perform a nasal endoscopy and possibly a CT scan to see if you have a buildup of mucus in your frontal sinus. It can be tricky though because sometimes the CT scan will show a mucous buildup ...

METHODS: Sixty CT scans, performed for evaluation of sinus disease in symptomatic children aged 2-12, were compared with 50 CT scans of children aged 2-12 of the orbits or sinuses obtained for ...