视觉诱发电位简称VEP,是在视觉刺激时,在枕叶皮层引出的电活动,可以用头皮电极检出,用以检测视路损害的一项新技术。在临床上多应用于眼科,特别是对球后视神经炎、伪盲等的临床诊断和鉴别诊断。1 临床资料与方法1.1 一般资料 30例在临床上诊断为球后视神经炎或疑似球后视神经炎时,进行了VEP的检 Visual evoked potential referred to as VEP, in the visual stimulation, in the occipital cortex leads to the electrical activity can be detected with the scalp electrodes, to detect visual impairment of a new technology. In the clinical application of ophthalmology, especially the retrobulbar optic neuritis, pseudo-blind clinical diagnosis and differential diagnosis. 1 Clinical data and methods 1.1 General Information 30 cases of clinically diagnosed as retrobulbar neuritis or suspected posterior retrobulbar neuritis, conducted a VEP test