Treatment Treatment Treatment is directed to the cause of the lesion, taking care to prevent exposure of the eye, diplopia or visual impairment from optic nerve compression. Treatment Treatment is directed to the cause of the lesion, taking care to prevent exposure of the eye, diplopia or visual impairment from optic nerve compression. Treatment Treatment is directed to the cause of the lesion, taking care to prevent exposure of the eye, diplopia or visual impairment from optic nerve compression.