A significant number of patients with chronic sinusitis, especially involving ethmoid or sphenoid cells, can not be adequately diagnosed by plain films. CT scans done coronally without enhancement ...

Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

"You may have imaging studies, such as a CT scan of the sinuses." A nasal endoscopy might also be performed, where a doctor uses a tiny camera to inspect the nasal cavity and sinuses. If evidence ...