Methods 237 patients finally diagnosed diabetes were examined by fluorescence fundus angiography,VEP and examination of visual field;perimetry,the information of the optic neuropathy were analyzed.

• 方法:对确诊为糖尿病的237例患者,行眼底荧光血管造影检查、VEP及视野检查,对其视神经病变情况进行分析。