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Cephalometric measurements before and after treatment_
| Measurement | Initial taken at initial visit (12 y 0 mo) | Final taken at debond visit (15 y 3 mo) |
|---|---|---|
| Facial Angle (FH-NPo) (°) | 84.2 | 83.9 |
| Convexity (NA-APo) (°) | 6.8 | 2.3 |
| SNA (°) | 79.5 | 78.1 |
| SNB (°) | 76.7 | 77 |
| ANB (°) | 2.8 | 1.1 |
| AB – NPo (°) | 2.8 | 1.3 |
| FMA (MP-FH) (°) | 32.8 | 34.3 |
| Y-Axis -- Downs (SGn-FH) (°) | 64.5 | 66.6 |
| Occ Plane to FH (°) | 12.7 | 14.7 |
| Interincisal Angle (U1-L1) (°) | 96.3 | 127 |
| L1 to Mand Plane -90 (°) | 13.8 | -3.9 |
| U1 – SN (°) | 119 | 105.7 |
| U-Incisor Protrusion (U1-APo) (mm) | 15.8 | 9.5 |
| L1 Protrusion (L1-APo) (mm) | 11.3 | 6.2 |
| FH – SN (°) | 8.1 | 6.9 |
| Wits Appraisal (mm) | -3.2 | -5.4 |
| Lower Face Height (ANS-Me) (mm) | 72 | 80.1 |
| LFH/TFH (ANS-Me:N-Me) (%) | 58.1 | 61.8 |
| Upper Lip to E-Plane (mm) | 2.4 | 2.1 |
| Lower Lip to E-Plane (mm) | 10.2 | 7.7 |
| Nasolabial Angle (Col-Sn-UL) (°) | 83 | 82.8 |