Table 2. Latency and amplitude of P-VEP P100 waveform.
| Parameters | Low frequency |
High frequency |
||
| Latency (ms) | Amplitude (µV) | Latency (ms) | Amplitude (µV) | |
| Anterior PHPV (n=9 eyes) | ||||
| Preoperative | 128.00±7.47 | 13.44±4.86 | 132.78±8.09 | 13.44±4.95 |
| Postoperative | 105.48±13.79 | 19.74±3.62 | 108.59±13.27 | 20.19±7.46 |
| P | 0.00 | 0.01 | 0.00 | 0.04 |
| Posterior PHPV (n=23 eyes) | ||||
| Preoperative | 133.46±7.16 | 12.31±3.86 | 128.92±8.89 | 10.63±2.87 |
| Postoperative | 113.29±13.60 | 17.04±5.66 | 117.08±10.79 | 14.15±4.80 |
| P | 0.00 | 0.00 | 0.00 | 0.00 |
PHPV: Persistent hyperplastic primary vitreous. Low frequency stimuli had a spatial frequency of 60′, high frequency stimuli had a spatial frequency of 15′. All P values were calculated using paired Student's t-tests.