ENT General d791c7d1 Pathognomonic feature of Maxillary sinusitis is: A Mucopus in the middle meatus B Inferior turbinate hyperophy C Purulent nasal discharge D Atrophic sinusitis High-Yield Explanation Characteristic finding of maxillary sinusitis on Rhinoscopy is pus or mucopus in in the middle meatus. Mucosa and turbinates may appear red and swollen.