Pneumosinus dilatans of the sphenoid sinus presenting with visual loss.

OBJECTIVE

To report 3 cases of pneumosinus dilatans of the sphenoid sinus associated with visual loss.

MATERIALS AND

METHODS

Retrospective case series describing history of visual loss, visual examination, visual field deficits, and radiologic imaging.

RESULTS

Three patients developed visual loss associated with pneumosinus dilatans of the sphenoid sinus.

CONCLUSIONS

Pneumosinus dilatans of the sphenoid sinus is a rare disorder that should be considered in patients presenting with unexplained visual loss.