Unusual optic nerve compression by a flap of dura mater.
D000293:Adolescent; D001930:Brain Injuries / Q000601:surgery; D004388:Dura Mater / Q000293:injuries* / Q000601:surgery; D006801:Humans; D008297:Male; D009408:Nerve Compression Syndromes / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D009900:Optic Nerve