Diagnostic Nasal Endoscopy or CT Scan of Paranasal Sinuses: Which One First?

Diagnostic nasal endoscopy and computed tomography of para nasal sinuses play an important role in the diagnosis and treatment of Chronic Rhinosinusitis (CRS). This study explains the importance of both, individually and together.The application of these diagnostic modalities is patient and disease dependent. Rather than competing with each other, they go hand in hand!