Results After the operation of optic nerrve decompress and cortex steroid cure,8 cases without NLP failed to improve their vision,butt the other 4 cases over the CF got the improvement upmost to 1.2.

• 结果经视神经减压手术和皮质类固醇治疗后,8例视力无光感者视力无改善;4例视力指数以上者均有改善,最好视力达1。2。