Blondeau P, Olivier P, Brunette J R, Zaharia M, Lafond G
Ophthalmic Res. 1986;18(4):224-9. doi: 10.1159/000265438.
We have observed an increase in time to peak and a decrease in amplitude for both the pattern electroretinogram (PERG) and the electroretinogram (ERG) in pigeons following an elevation in intraocular pressure (IOP). The changes in PERG were highly correlated to the changes in ERG. However, they differed in that significant changes from baseline values occurred at lower levels of IOP for PERG than ERG for the amplitude, and in some cases for the time to peak.
我们观察到,在鸽子眼内压(IOP)升高后,图形视网膜电图(PERG)和视网膜电图(ERG)的峰值时间增加,振幅降低。PERG的变化与ERG的变化高度相关。然而,它们的不同之处在于,与ERG的振幅相比,PERG在较低的IOP水平时,其基线值就出现了显著变化,在某些情况下,峰值时间也是如此。