|
Parameters
|
Dental midline deviation (mm)
|
SNB changes (°)
|
SN-MP changes (°)
|
|---|
|
T0-T1
|
T1-T2
|
T0-T1
|
T1-T2
|
T0-T1
|
T1-T2
|
|---|
|
USSRO
|
3.9
|
0.4 ± 0.1
|
5.4 ± 1.6
|
1.5 ± 0.5
|
2.3 ± 0.8
|
1.0 ± 0.6
|
|
BSSRO
|
4.8
|
0.4 ± 0.1
|
5.6 ± 2.7
|
1.4 ± 0.4
|
3.3 ± 0.9
|
2.0 ± 0.7
|
|
P-value within USSRO
|
< 0.01**
|
0.163
|
< 0.01**
|
0.438
|
< 0.01**
|
0.232
|
|
P-value within BSSRO
|
< 0.01**
|
0.235
|
< 0.01**
|
0.419
|
< 0.01**
|
0.147
|
|
P-value between USSRO and BSSRO
|
< 0.01**
|
0.062
|
< 0.01**
|
0.462
|
0.267
|
0.082
|
- T0: preoperative, T1: immediately after surgery, T2: 1 year after surgery, **: P < 0.01
