Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Initial and final cephalometric measurements_
| Measurements | Average | Initial pretreatment | Final posttreatment |
|---|---|---|---|
| Sagital skeletal relationships | |||
| SNA (o) | 82.0 | 78.0 | 78.0 |
| SNB (o) | 80.0 | 81.0 | 81.0 |
| SND (o) | 76.0 | 80.0 | 80.0 |
| ANB (o) | 2.0 | −3.0 | −3.0 |
| Wits (mm) | −1.0 | −5.0 | −5.0 |
| SNPg (o) | 83.0 | 84.0 | |
| ANPg (mm) | −9.0 | −13.5 | |
| Vertical skeletal relationships | |||
| SN.GoGn (o) | 32.0 | 36.0 | 40.0 |
| SN.y-axis (o) | 59.0 | 57.0 | 58.0 |
| FMA (o) | 25.0 | 34.0 | 35.0 |
| Facial angle (o) | 87.9 | 87.0 | 89.0 |
| Dental relationships | |||
| 1. NA (o) | 22.0 | 28.0 | 27.0 |
| 1-NA (mm) | 4.0 | 8.0 | 7.0 |
| 1. NB (o) | 25.0 | 16.5 | 11.0 |
| 1- NB (mm) | 4.0 | 3.0 | 0.5 |
| 1.1 (o) | 131.0 | 139.0 | 146.0 |
| IMPA (o) | 90.0 | 78.0 | 68.0 |
| Occl plane.SN (o) | 14.0 | 19.0 | 15.0 |
| Overjet (mm) | −1.0 | 1.0 | |
| Overbite (mm) | 0.0 | 3.0 | |
| Soft tissues | |||
| Z-angle | 80.0 | 95.0 | 90.0 |
| Pog-NB (mm) (o) | – | 5.0 | 7.0 |
| S line-lower lip (mm) | 0.0 | −3.0 | −3.0 |
| S line-upper lip (mm) | 0.0 | −2.0 | −3.0 |
| Nasolabial angle (o) | 100.0 | 121.0 | 112.0 |