Fig. 2From: Evaluation of computed tomography (CT) findings in patients with symptomatic deviated nasal septum and their correlation with intraoperative findingsPreoperative CT scan and intraoperative endoscopic picture of right frontal sinus. Left showing pre-operative CT scan with right frontal sinus opacity, on right side showing intraoperative endoscopic picture of the same patient after 3 weeks. Frontal sinus is clear and there was no pathology seen intraoperativelyBack to article page