<prompt> 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. OE mucopurulent discharge from middle meatus, and inflammed sinus openings, investigationof choiceX-ray PNSNCCT PNSMRI of the faceInferior meatal puncture  <response>: Ans. is b i.e. NCCT PNS Findings are suggestive of maxillary sinusitis NCCT is the investigation of choice 