Table 3.
Threshold of sensory perception, latency and amplitude of facial CMAP and amplitude of masseter muscle EMG recordings.
| Patients n=28 |
Controls n=25 |
% | p value | |
|---|---|---|---|---|
| Sensory perception (mv) | 2.6±0.6 | 1.8±0.3 | 17 | 0.01 |
| Facial CMAP Latency (ms) | 3.1±0.6 | 2.8±0.4 | 10 | 0.08 |
| Facial CMAP Amplitude (uv) | 1650±886 | 2079±832 | −21 | 0.09 |
| Mastoid-Nose Distance (cm) | 15.4±1.3 | 15.1±1.2 | 2 | 0.33 |
| Amplitude SEMG Masseter (uv) | 709±402 | 1045±332 | −32 | 0.02 |
n: number of subjects, %: Percentage of change in patients vs. controls. p: significance of t-tests and Mann–Whitney U-test. SEMG: Surface EMG, CMAP: Compound muscle action potential. All data are mean±SD.