Meningocele of the optic nerve sheath is an extremely rare condition with a few cases reported in literature. Image studies reveal tubularcystic enlargement of the optic nerve although with the same thickness. Symptoms are often related to the involvement of the optic nerve, leading from slow to accelerated decreasing of the visual acuity. The early surgical treatment is the decompression of the optic nerve sheath, which it could provide improvement of visual function. We are presenting a case report of […]