Not only adults, nasal polyps can also occur in children. Polyps are an inflammation of the nasal membranes and sinuses that lasts more than 12 weeks.  This condition is actually a soft, painless, ...

CRS also requires objective evidence of inflammation, identified either on endoscopy or CT. Findings on endoscopy include nasal polyps, mucopurulent drainage or edema/mucosal obstruction ...

Many patients with chronic sinusitis will have nasal exams that are not diagnostic ... can not be adequately diagnosed by plain films. CT scans done coronally without enhancement, and with 3 ...