TABLE 2.
Cephalometric changes 1 year postsurgery to >5 years.
| Younger n=32 |
Older n=52 |
||||
|---|---|---|---|---|---|
| Mean |
S.D. |
Mean |
S.D. |
P Value |
|
| Horizontal | |||||
| Point A (mm) | −0.7 | 1.5 | −0.2 | 1.1 | 0.04 |
| Point B (mm) | −2.5 | 1.8 | −0.2 | 1.5 | <.0001 |
| Gonion (mm) | −1.5 | 2.3 | 0.3 | 2.1 | 0.0015 |
| Pogonion (mm) | −3.0 | 2.3 | −0.3 | 1.5 | <.0001 |
| Condylion (mm) | −0.4 | 2.0 | 0.1 | 2.4 | 0.39 |
| Mand Molar (mm) | −1.3 | 2.4 | −0.1 | 3.1 | 0.06 |
| Vertical | |||||
| Point A (mm) | 0.2 | 2.0 | −0.1 | 1.4 | 0.28 |
| Point B (mm) | 1.1 | 2.3 | −0.2 | 1.8 | 0.005 |
| Gonion (mm) | −0.4 | 3.0 | −0.1 | 3.2 | 0.69 |
| Pogonion (mm) | 1.5 | 2.4 | −0.1 | 1.9 | 0.0004 |
| Condylion (mm) | −0.8 | 1.4 | −0.6 | 2.0 | 0.65 |
| Max Molar (mm) | 0.6 | 1.5 | −0.4 | 1.5 | 0.01 |
| Dimensions | |||||
| Overjet (mm) | 1.0 | 1.1 | 1.2 | 1.2 | 0.61 |
| Overbite (mm) | 0.0 | 1.4 | 1.2 | 1.4 | 0.002 |
| Co-Pg (mm) | 0.2 | 2.1 | 0.0 | 2.7 | 0.91 |
| Co-Gn (mm) | 0.3 | 1.8 | 0.1 | 2.8 | 0.87 |
| Mand plane (°) | 0.5 | 2.0 | −1.3 | 2.2 | 0.001 |
| Pal plane (°) | 0.3 | 2.0 | −0.2 | 1.2 | 0.26 |