Table 3. Changes in cephalometric measurements between different stages of orthodontic and orthopedic treatment.

Stage 0 (initial), Taken at the initial visit (5 years 0 month); stage 1, taken at 3 months after IBG (7 years 10 months); stage 2, taken at mid-term use of FM-MP (17 years 1 month); stage 3, taken at debonding (21 years 0 month); retention, taken at 2 years follow-up (23 years 0 month); SNA, sella-nasion-A point; SNB, sella-nasion-B point; ANB, A point-nasion-B point; A to N per, A to N perpendicular; HRP, horizontal reference plane, angulated 7° clockwise SN-line passing through the sella; VRP, vertical reference plane, a line perpendicular to HRP and passing through the sella; Pog to N per, pog to N perpendicular; FMA, Frankfort plane to mandibular plane angle; Gonial angle, articulare-gonionmention; U2 to SN, maxillary lateral incisor to SN plane; IMPA, mandibular incisor.