Myobrace T0–T1 | Twin block T0–T1 | |||||
---|---|---|---|---|---|---|
Parameters | Mean ± SD (T0) | Mean ± SD (T1) | p | Mean ± SD (T0) | Mean ± SD (T1) | p |
SNA (°) | 82.16 ± 2.66 | 82.36 ± 2.73 | 0.415 | 79.21 ± 3.03 | 78.77 ± 3.45 | 0.001* |
SNB (°) | 75.73 ± 2.67 | 76.34 ± 2.47 | 0.004* | 73.95 ± 3.19 | 75.26 ± 3.56 | 0.001* |
ANB (°) | 6.40 ± 1.57 | 6.02 ± 1.81 | 0.178 | 5.26 ± 1.50 | 3.51 ± 1.61 | 0.001* |
U1–NA (mm) | 5.01 ± 1.49 | 3.83 ± 2.25 | 0.020* | 5.03 ± 1.70 | 4.37 ± 5.97 | 0.050a* |
U1/NA (°) | 24.16 ± 8.14 | 19.17 ± 7.33 | 0.020* | 23.36 ± 7.31 | 21.03 ± 5.43 | 0.003a* |
L1–NB (mm) | 5.51 ± 1.52 | 6.05 ± 1.53 | 0.026* | 4.30 ± 1.88 | 5.90 ± 2.09 | 0.001* |
L1/NB (°) | 27.40 ± 5.64 | 30.47 ± 5.79 | 0.003* | 23.77 ± 6.05 | 27.56 ± 4.46 | 0.001* |
Pg–NB (mm) | 2.48 ± 1.59 | 3.02 ± 2.54 | 0.146 | 2.29 ± 1.13 | 2.23 ± 1.19 | 0.001* |
SN/GoGn (°) | 29.95 ± 6.42 | 30.61 ± 6.58 | 0.429 | 31.48 ± 5.65 | 32.42 ± 6.14 | 0.001* |
Interincisal Angle | 122.03 ± 10.08 | 120.33 ± 9.33 | 0.279 | 127.59 ± 12.06 | 122.88 ± 7.47 | 0.010* |
FMA (°) | 22.59 ± 5.79 | 23.25 ± 7.14 | 0.360 | 24.26 ± 4.33 | 25.91 ± 5.02 | 0.001* |
FMIA (°) | 59.32 ± 5.30 | 55.82 ± 5.90 | 0.006* | 60.61 ± 7.84 | 58.45 ± 6.09 | 0.005* |
IMPA (°) | 98.08 ± 7.81 | 100.92 ± 7.99 | 0.005a* | 95.11 ± 6.79 | 97.64 ± 6.65 | 0.001* |
Cd–Gn (mm) | 103.33 ± 6.48 | 105.64 ± 10.98 | 0.248 | 100.23 ± 5.68 | 105.00 ± 7.13 | 0.003* |
Go–Pg (mm) | 65.00 ± 5.99 | 66.61 ± 7.57 | 0.188 | 63.47 ± 4.64 | 66.15 ± 4.13 | 0.010a* |
Cd–Go (mm) | 52.07 ± 5.16 | 53.50 ± 8.81 | 0.280 | 50.08 ± 5.27 | 53.01 ± 5.86 | 0.001* |
U1/SN (°) | 106.31 ± 8.04 | 101.43 ± 7.83 | 0.021* | 102.58 ± 7.56 | 100.81 ± 6.39 | 0.005* |
U1/PP (°) | 114.48 ± 8.07 | 110.36 ± 7.36 | 0.059 | 111.48 ± 8.00 | 108.11 ± 6.50 | 0.157 |
FH/MP (°) | 22.59 ± 5.79 | 23.25 ± 7.14 | 0.360 | 24.26 ± 4.33 | 23.91 ± 5.02 | 0.001* |
Overbite | 0.48 ± 0.46 | 0.38 ± 0.49 | 0.407a | 0.72 ± 0.59 | 0.51 ± 0.56 | 0255a |
Overjet | 7.47 ± 1.46 | 4.55 ± 2.23 | 0.001* | 6.94 ± 2.55 | 3.95 ± 1.75 | 0.216 |
NAPg (°) | 169.26 ± 4.58 | 171.01 ± 6.32 | 0.042* | 171.30 ± 4.12 | 175.01 ± 4.41 | 0.001* |
SNPg (°) | 77.15 ± 2.89 | 78.08 ± 3.24 | 0.003* | 75.26 ± 3.21 | 76.51 ± 3.67 | 0.001* |
MeGoArticulare | 128.26 ± 6.19 | 127.60 ± 7.27 | 0.248 | 127.39 ± 5.84 | 126.18 ± 5.60 | 0.001* |
Gla-Sub-Pg (°) | 157.10 ± 6.69 | 159.76 ± 5.14 | 0.011a* | 158.51 ± 5.40 | 162.85 ± 5.83 | 0.002* |
Nasiolabial angle | 113.67 ± 27.97 | 114.21 ± 9.22 | 0.717a | 108.13 ± 10.48 | 110.61 ± 10.54 | 0.001* |
Mentolabial angle | 104.94 ± 15.35 | 113.30 ± 19.13 | 0.005* | 111.07 ± 23.50 | 123.41 ± 19.43 | 0.003a* |
Upper lip—E line | 1.72 ± 2.15 | 1.89 ± 1.25 | 0.407a | 1.98 ± 1.54 | 2.23 ± 1.78 | 0.731 |
Lower lip—E line | 2.69 ± 2.59 | 1.90 ± 1.42 | 0.260a | 1.74 ± 1.24 | 0.23 ± 1.60 | 0.382 |
PNS–AD2 (mm) | 17.03 ± 44.13 | 21.54 ± 48.45 | 0.157a | 20.09 ± 48.27 | 63.39 ± 146.92 | 0.485a |
PNS–AD1 (mm) | 22.48 ± 5.04 | 22.71 ± 4.66 | 0.671 | 22.51 ± 2.48 | 22.80 ± 3.01 | 0.776a |
AD1–Ba | 18.05 ± 3.32 | 18.65 ± 4.08 | 0.912 | 18.38 ± 2.32 | 17.73 ± 3.20 | 0.678 |
AD2–H (mm) | 27.23 ± 4.39 | 27.80 ± 3.93 | 0.334a | 26.23 ± 5.52 | 36.05 ± 27.65 | 0.069a |
PNS–Ba (mm) | 40.68 ± 5.19 | 40.80 ± 5.56 | 0.930 | 40.58 ± 3.44 | 40.78 ± 2.91 | 0.196a |
Ptm–Ba (mm) | 43.20 ± 4.49 | 42.88 ± 5.84 | 0.758 | 43.14 ± 3.18 | 41.83 ± 4.10 | 0.148a |
PNS–H (mm) | 44.16 ± 44.87 | 49.33 ± 50.48 | 0.872a | 46.32 ± 51.84 | 99.45 ± 173.51 | 0.509 |
SP thickness (mm) | 8.84 ± 1.33 | 9.14 ± 1.51 | 0.443 | 8.83 ± 1.31 | 9.63 ± 1.60 | 0.070a |
SP length (mm) | 28.77 ± 3.99 | 29.67 ± 4.71 | 0.122a | 29.93 ± 3.16 | 29.35 ± 3.45 | 0.001* |
SP angle (°) | 131.90 ± 7.63 | 129.59 ± 7.48 | 0.153 | 133.30 ± 4.42 | 129.03 ± 5.77 | 0.006* |
SN/OPT (°) | 97.56 ± 11.15 | 100.81 ± 12.39 | 0.032* | 102.45 ± 9.83 | 104.76 ± 9.98 | 0.001* |
SN/CVT (°) | 104.04 ± 10.73 | 107.73 ± 11.32 | 0.012* | 106.78 ± 8.94 | 110.33 ± 8.92 | 0.001* |
OPT/HR (°) | 89.47 ± 7.27 | 86.03 ± 20.87 | 0.409a | 93.62 ± 9.08 | 93.31 ± 9.18 | 0.986 |
CVT/HR (°) | 95.95 ± 7.17 | 98.23 ± 9.94 | 0.192 | 97.981 ± 8.05 | 98.90 ± 8.56 | 0.001* |
OPT/CVT (°) | 6.48 ± 2.88 | 6.42 ± 3.31 | 0.317 | 15.60 ± 43.92 | 15.47 ± 3.27 | 0.036a* |
Hi–VR (mm) | 11.31 ± 7.06 | 14.54 ± 10.63 | 0.324a | 8.05 ± 5.32 | 11.13 ± 7.18 | 0.105 |
Hi–HR (mm) | 95.68 ± 7.22 | 97.62 ± 12.53 | 0.080a | 93.12 ± 6.72 | 95.35 ± 8.20 | 0.001* |