急性球后视神经炎是一常见病,病因复杂。经药物治疗多数病例预后较好,但有少数病例疗效不满意,有时需1～2周的治疗、方有光感,以后的进步甚缓慢,若视乳头在一个月内出现萎缩,其预后更差,因此被称之为重症病例。我们考虑到急性球后视神经炎可在视神经的任何一段或几段乃至全程都可发生炎 Acute ball posterior optic neuritis is a common disease, the etiology is complicated. Most cases of drug treatment prognosis is good, but a few cases are not satisfied with the effect, and sometimes need 1 to 2 weeks of treatment, there is a sense of light, after the progress is very slow, if the optic nerve in a month of shrinking, the prognosis worse, So it is called a severe case. We consider that acute retrobore optic neuritis can occur in any one or more stages of the optic nerve or even the whole process of inflammation