Correlation between Pre-Operative CT Scan and Intra Operative Endoscopic Findings in Functional Endoscopic Sinus Surgery

Abstract

Introduction Paranasal sinuses are the air containing spaces in skull that include maxillary, ethmoid, frontal and sphenoid sinuses. The nasal passage and paranasal sinuses diseases and conditions range from sinusitis, polyps other inflammations to neoplasms.

Keywords

• CT Scan, Sinuses, FESS, Polyp, Endoscopy