Table 1. Initial (A) and final (B) cephalometric values.
Measurements | Normal | A | B | Dif. A/B | ||
Skeletal pattern | SNA | (Steiner) | 82° | 76° | 81° | 5 |
SNB | (Steiner) | 80° | 74° | 77° | 3 | |
ANB | (Steiner) | 2° | 2° | 4° | 2 | |
Wits | (Jacobson) | ♀ 0 ± 2 mm ♂ 1 ± 2 mm | - 9 | - 2 | 7 | |
Angle of convexity | (Downs) | 0° | - 1° | 8° | 9 | |
Y-axis | (Downs) | 59° | 65° | 61° | 4 | |
Facial angle | (Downs) | 87° | 86° | 84° | 2 | |
SN-GoGn | (Steiner) | 32° | 45° | 40° | 5 | |
FMA | (Tweed) | 25° | 39° | 33° | 6 | |
Dental pattern | IMPA | (Tweed) | 90° | 85° | 93° | 8 |
1.NA (degrees) | (Steiner) | 22° | 25° | 11° | 14 | |
1-NA (mm) | (Steiner) | 4 mm | 11mm | 2mm | 9 | |
1.NB (degrees) | (Steiner) | 25° | 28° | 30° | 2 | |
1-NB (mm) | (Steiner) | 4 mm | 8mm | 7mm | 1 | |
- Interincisal angle | (Downs) | 130° | 125° | 130° | 5 | |
- Apo | (Steiner) | 1mm | 3mm | 5mm | 2 | |
Profile | Upper lip - S-line | (Steiner) | 0 mm | - 3mm | 0mm | 3 |
Lower lip - S-line | (Steiner) | 0 mm | 1mm | 1mm | 0 |