Obstruction of the normal drainage patterns in the area of the osteomeatal complex is a major contributing factor in the pathogenesis of chronic sinusitis, a common disease which afflicts 35 to 40 ...

The study included 483 patients with chronic rhinosinusitis, 85 of whom underwent endoscopic sinus surgery in one year's time following their CT scan. During the follow-up, 28 per cent of these ...

Nasal endoscopy. This is when the doctor puts a long, flexible tube into your nose. It has a light on the end that shows them your nasal cavity. CT scan. This is an X-ray that shows the inside of ...