Decompression of the optic canal by the transethmoidal route.
D002648:Child; D019299:Decompression, Surgical; D006801:Humans; D007223:Infant; D013508:Ophthalmologic Surgical Procedures; D009885:Ophthalmology / Q000601:surgery*; D009900:Optic Nerve; D020221:Optic Nerve Injuries; D012886:Skull
OPHTHALMOLOGY/surgery; OPTIC NERVE/wounds and injuries; SKULL/fracture and dislocation