Table 2: Pre and post-operative differences in nasolabial angle after orthognathic procedures.
| Procedure |
Movement |
Pre op |
Post op |
Difference |
| Max adv |
4mm |
108.3 |
113.9 |
Inc by 5.6 |
| Max adv |
5mm |
112.3 |
123.0 |
Inc by 10.7 |
| Max sback |
2mm |
119.5 |
109.6 |
Dec by 9.9 |
| Max sback |
3mm |
101.0 |
96.7 |
Dec by 4.3 |
| Max sback |
3mm |
103.5 |
99.4 |
Dec by> 4.1 |
| Max sback |
2mm |
106.5 |
100.7 |
Dec by 5.8 |
| Max sback |
3mm |
129.3 |
117.8 |
Dec by 11.5 |
Max – Maxillary, Adv – Advancement, Sback – Setback, Inc – Increase, Dec – Decrease, mm – millimeter, op- operative.