A rare case of inferior rectus dermoid cyst causing proptosis and optic neuropathy.

ABSTRACT

Purpose: To report a rare case of orbital dermoid cyst, involving the inferior rectus muscle, in a 26-year-old female presenting with proptosis and blurred vision in her right eye. Observations The unique features of this case are discussed, including the location and contents of the cyst, the surgical approach, and the postoperative outcome. Conclusion and importance The importance of considering dermoid cysts in the differential diagnosis of an orbital mass involving extraocular muscles and the need for a thorough evaluation to diagnose and manage these rare lesions.