Case Report
Treatment of Class III with Facemask Therapy
Table 2
Comprehensive cephalometric evaluation (vertical).
| | S. number | Measurements | Normal values | Before treatment | After treatment |
| | Angular measurements | | 1 | Facial axis (Ricketts) | 90° ± 3 | 95° | 91° | | 2 | -axis | 66° | 60° | 61° | | 3 | Sn-Go-Gn | 32° | 26° | 29° | | 4 | FH-M.P. (F.M.A.) | 25° | 24° | 25° | | 5 | Angle of inclination | 85° | 87° | 85° | | 6 | Basal-plane angle Pal-MP | 25° | 21° | 24° | | 7 | OCC - Pal | 11° | 8° | 4° | | 8 | OCC - Man | 14° | 16° | 18° | | 9 | Gonial angle Ar-G0-Gn (Bjork) | 130° ± 7° | 124° | 124° | | 10 | Upper Gonial angle | 50°–55° | 54° | 54° | | 11 | Lower Gonial angle | 70°–75° | 70° | 70° |
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