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 ...

A new CT-scan based risk score facilitates the identification of patients at risk of revision endoscopic sinus surgery due to chronic rhinosinusitis. “This allows for early prediction of disease ...