Chinese norm | Pre-treatment | Post-treatment | |
---|---|---|---|
SNA (°) | 82.8 ± 4.0 | 80.6 | 80.1 |
SNB (°) | 80.1 ± 3.9 | 77.2 | 77.6 |
ANB (°) | 2.7 ± 2.0 | 3.4 | 2.5 |
NA-PA (°) | 6.0 ± 4.4 | 7.5 | 4.7 |
FMA (°) | 31.3 ± 5.0 | 31.7 | 31.9 |
SN-MP (°) | 31.1 ± 5.6 | 37.8 | 38.3 |
U1-SN (°) | 105.7 ± 6.3 | 118.7 | 107.4 |
U1-NA (mm) | 5.1 ± 2.4 | 11.2 | 3.0 |
L1-MP (°) | 92.6 ± 7.0 | 91.4 | 85.5 |
L1-NB (mm) | 6.7 ± 2.1 | 10.5 | 4.0 |
Interincisal angle (°) | 125.4 ± 7.9 | 111.7 | 127.5 |
Y-axis angle (°) | 65.8 ± 4.2 | 68.6 | 64.3 |
Overbite (mm) | 0-3.0 | 3.6 | 0.8 |
Overjet (mm) | 0-3.0 | 6.0 | 1.9 |
Upper lip to E-line (mm) | -1.0 ± 2.0 | 4.0 | -1.4 |
Lower lip to E-line (mm) | 0.0 ± 2.0 | 7.8 | -0.2 |