Table 2 Results of angular measurements
No treatment | BTX-A injection | P value | ||
|---|---|---|---|---|
SNB angle | Pre-operation | 82.36 ± 5.29° | 86.25 ± 5.30° | NS |
Immediately after operation | 77.89 ± 4.90° | 82.18 ± 3.79° | NS | |
Post-operative change | 1.15 ± 1.18° | 0.24 ± 1.95° | NS | |
Mandibular plane angle | Pre-operation | 34.03 ± 6.78° | 32.01 ± 6.35° | NS |
Immediately after operation | 32.97 ± 5.73° | 31.99 ± 4.89° | NS | |
Post-operative change | 3.46 ± 3.89° | 3.17 ± 3.37° | NS | |
Gonial angle | Pre-operation | 125.06 ± 6.33° | 130.93 ± 6.09° | NS |
Immediately after operation | 122.83 ± 9.91° | 126.12 ± 8.17° | NS | |
Post-operative change | 3.68 ± 4.08° | 4.66 ± 3.07° | NS | |