A Prospective Correlation Study Between Computerized Tomography of Paranasal Sinuses and Nasal Endoscopy Findings in Patients of Chronic Rhinosinusitis Undergoing Functional Endoscopic Sinus Surgery.

In order to diagnose chronic rhinosinusitis (CRS), diagnostic nasal endoscopy (DNE) and computed tomography (CT) scan both are important investigations. But both have their pros and cons, some findings are seen better in DNE and others in CT. Our study aims to correlate DNE and CT findings.