Values before orthodontic stage Values before orthognathic operation Values after orthognathic operation
SNA 78° 79° 80°
SNB 83° 84° 78°
ANB -5° -5°
SN/Gn 82.5° 83° 76.5°
SN/MP 36.5° 38° 39.5°
FMA 27° 28.5° 27°
FMIA 79° 70° 68.5°
IMPA 75° 82° 84°
1/NS 96° 103° 104°