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
X-ray PNS
NCCT PNS
MRI of the face
Inferior meatal puncture
Ans. is 'b' i.e. NCCT PNS * Findings are suggestive of maxillary sinusitis * NCCT is the investigation of choice