Cephalometric L-L study | Normal value | Before treatment | After treatment |
---|---|---|---|
Sagittal skeletal relationships (°) | |||
SNA | 82 ± 2 | 84 | 84 |
SNB | 80 ± 2 | 89 | 90 |
ANB | 2 ± 2 | −5 | −6 |
Vertical skeletal relationships (°) | |||
Ar-S-N | 122 ± 5 | 120 | 120 |
S-Ar-Go | 143 ± 6 | 150 | 152 |
Ar-Go-Me | 120 ± 5 | 135 | 135 |
Ar-Go-N | 50 ± 2 | 47 | 45 |
N-Go-Me | 70 ± 3 | 88 | 88 |
S + Ar + Go | 396 ± 2 | 405 | 407 |
S-N/Go-Me | 32 ± 5 | 41 | 40 |
Vertical skeletal relationships (mm) | |||
N-Me | 116 | 118 | |
S-Go | 65 | 66 | |
% Jarabak | 59–63% | 56% | 55% |
Sagittal plane (mm) | |||
S-N | 71 ± 3 | 50 | 53 |
Go-Me | 71 ± 5 | 57 | 58 |
Cranial base length (mm) | |||
S-N | 71 ± 3 | 50 | 53 |
S-Ar | 32 ± 2 | 22 | 24 |
Mandibolar component (mm) | |||
Ar-Go | 44 ± 5 | 33 | 35 |
Go-Me | 71 ± 5 | 57 | 58 |
Dentoalveolar component (°) | |||
U1toSN | 102 ± 2 | 112 | 97 |
L1toGoMe | 90 ± 3 | 84 | 85 |
Interincisal angle | 130 ± 5 | 138 | 125 |