The Abnormal Elextroretinogram in Diabetic Retinopathy / 第二军医大学学报

ABSTRACT

The dark-adapted efectroretinogram (ERG) was investigated in 67 diabetic patients (124 eyes) and in 50 normal subjects (75 eyes). The results showed that the rate of reduced amplitudes and lengthened peak times of a, b waves, as well as the rate of extingaished oscillatory potentials in diabetics ERG were elevated in sequence from no, mild, moderate to severe retinopathy (P