Table 1. Latencies and amplitudes for OVEMP and VOR.
Values represent mean ± 1SEM. Those from the eye contralateral to the stimulated ear occupy the shaded cells.
| Normal Control | Superior Canal Dehiscence | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sound | Vibration | Sound | Vibration | ||||||
| OVEMP | Onset (ms) | 8.73±0.35 | 8.5±0.22 | 9.23±0.35 | 9.56±0.21 | 7.67±0.22 | 7.29±0.27 | 7.92±0.56 | 9.15±0.22 |
| N1 latency (ms) | 11.9±0.1 | 13.75±0.28 | 11.4±0.19 | 12.33±0.46 | 12.1±0.35 | 16.5±1.63 | 11.88±0.33 | 12.35±0.608 | |
| P1 latency (ms) | 17.8±0.6 | 20.42±0.4 | 17.01±0.6 | 19.17±0.5 | 19.93±0.3 | 18.68±1.9 | 19.01±1.0 | 18.4±0.9 | |
| Peak-to peak amplitude (μV) | 6.25±1.03 | 1.89±0.57 | 13.73±5.01 | 7.6±2.6 | 45.1±8.21 | 7.95±2.16 | 30.75±5.6 | 6.91±4.8 | |
| VOR | Peak latency (ms) | 24.9±0.58 | 25.2±0.56 | 23.1±1.31 | 25.1±0.56 | 20.5±0.97 | 20.5±0.75 | 22.96±0.77 | 22.35±0.88 |
| Peak velocity Degrees/sec | 1.94±0.72 | 1.84±0.36 | 4.93±1.54 | 4.54±1.41 | 31.23±13.2 | 22.5±5.05 | 6.32±4.22 | 6.17±3.9 | |