DNS may be associated with all the following except:
In deted nasal septum, the nasal chamber on the concave side of the nasal septum is wide and shows compensatory hyperophy of turbinates and not atrophy. The sphenoid sinus opens in the sphenoethmoid recess near the roof of nasal cavity and this opening is not affected by DNS.
Recurrent sphenoiditis
Acute otitis media
Hyperophy of the inferior turbinate
Recurrent maxillary sinusitis