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What is A 35 year old male presented with nasal discharge, facial pain and fever which subsided with a course of antibiotics and antihistaminics, which recurred again after 2 months. O/E mucopurulent discharge from middle meatus, and inflammed sinus openings, investigationof choice and explain in detail?
Ans. is 'b' i.e. NCCT PNS * Findings are suggestive of maxillary sinusitis * NCCT is the investigation of choice