Purpose: To describe the neuro-ophthalmologic complications of sinus s
urgery. Methods: The charts of seven patients who suffered visual loss
and/or diplopia following sinus surgery were retrospectively reviewed
. Results: Clinical findings included orbital hematoma, orbital foreig
n body, extra-ocular muscle dysfunction, optic neuropathy, and a chias
mal hematoma. Conclusions: Sinus surgery may result in significant neu
ro-ophthalmologic complications.