The characteristics of scotopic ERG in 76 patients(151 eyes)with retinitis pigmentosa were studied. All of them showed abnormal patterns, 84.8% extinguished and 15.2% subnormal.

• 本文总结76例151只眼视网膜色素变性的暗视视网膜电图的特性；全部病例都呈现异常的病理改变；其中84.；8%25为熄灭型；15