Table 7. Median CMAP amplitude compared in and between groups before and after therapy .
| CMAP amplitude(mv) | Laser | Splinting | SHAM Laser | P value |
| Before treatment | 9±3 | 9.4±2 | 9.5±2 | 0.7 |
|
3 weeks post treatment |
9±2 (P=0.4) |
10.6±3 (P=0.08) |
9±3 (P=0.1) |
0.06 |
|
2months post treatment |
10±3 (P=0.3) |
11±3 | 10.4±3 | 0.08 |