Surgery

Changes

Indices

Maxillary advancement

Mandibular setback

P value

Upper lip length

2.4±2.9

1.3±2.1

0.721

Lower Lip length

-1.5±2.4

-1.3±2.7

0.197

Upper lip to E Line

4.3±2.8

2.2±3.5

0.249

Lower lip to E Line

-0.2±1.8

-0.1±1.5

0.332

Lip chin-throat angle

1.1±2.6

6.1±4.7

0.834

Nasolabial angle

-5.1±4.3

-3.6±3.4

0.049

SNA

3.2±3.7

0.2±2.5

0.001

SNB

-0.6±1.2

-2.2±2.6

0.176

ANB

5.2±2.2

4.2±3.6

0.118

Wits appraisal

4.2±3.4

4.1±3.9

0.344

Y-axis (N-S-Gn)

1.5±1.7

1.2±1.7

0.728

Gonial angle

1.4±1.1

-1.9±2.1

0.378

Go-Gn-Sn

1.9±2.7

0.2±1.7

0.032

N-Me (Ant face h)

1.1±1.3

1.6±2.2

0.964

S-Go (post-Face h)

-3.4±4.8

2.3±2.7

0.05

Jarabak index

-2.3±0.9

0/1±2.1

0.023

Inclination angle

-0.2±1.8

0/1±1.1

0.269

U1-SN (°)

-1.4±1.3

0.3±1.4

0.609

U1-NA (°)

-6.8±4.3

-0.3±1.6

0.005

U1-NA (mm)

-1.9±1.4

0.2±1.4

0.072

L1-Mand (IMPA)

1.9±2.4

-0.6±1.3

0.364

L1-NB (°)

2±2.1

-1.7±2.4

0.082

L1-NB (mm)

-0.8±1.6

-1.5±1.6

0.017

Interincisal angle

0.1±1.1

-1.5±1.7

0.474