Table 1

 Comparison of the electrophysiological responses between the normal and affected eye in all three cases

ERG testCase 1Case 2Case 3
Affected eyeNormal eyeAffected eyeNormal eyeAffected eyeNormal eye
ERG, electroretinogram.
30 Hz flicker amplitude (μV)85.0106.065.090.050.080.0
30 Hz flicker latency (ms)29.026.030.029.034.030.0
P50 (μV)2.924.001.161.460.942.91
N95 (μV)5.277.912.442.531.043.97