From: S100 and p65 expression are increased in the masseter muscle after botulinum toxin-A injection
Group | Cortical bone thickness | Cross-sectional area | ||
---|---|---|---|---|
Average (mm) | P value | Average (μm2) | P value | |
Saline-treated | 0.18 ± 0.05 | – | 621.68 ± 87.74 | – |
5-U BTX-A-treated | 0.15 ± 0.05 | NS | 495.42 ± 110.15 | 0.037 |
10-U BTX-A-treated | 0.10 ± 0.03 | NS | 263.05 ± 115.31 | <0.001 |