Clinical Research Directory

Inclusion Criteria: 1. Subjects between the ages of 18 years old (inclusive) and 99 years old (inclusive, subjects over the age of 89 will be recorded to be 89 years old). 2. Diagnosed with cystic fibrosis as established by genetic testing combined with clinical assessment and/or sweat chloride 3. Diagnosed with chronic rhinosinusitis by multidisciplinary sinusitis guidelines 4. chronic rhinosinusitis symptoms persisting beyond initial medical treatment 5. Counseled for endoscopic sinus surgery and ongoing medical therapy with each patient electing their preferred treatment Exclusion Criteria: 1. Underwent endoscopic sinus surgery in past 12 months 2. Will obtain follow up care at non-participating institutions 3. Unable to complete follow-up surveys