Case Report

Can Orthodontic Treatment Be Stable 20 Years after the End of the Treatment Scheme? Treatment of a Class 2, Division 1 Malocclusion with Severe Skeletal Discrepancy and Its 20-Year Follow-Up

Table 4

Comparison of cephalometric values: before, after, and 2 years posttherapy.

InitialFinalFollow-up

Sagittal skeletal relations
 Maxillary position S-N-A83.2°80.0°80.0°
 Mandibular position S-N-Pg78.1°80.1°80.2°
 Sagittal jaw relation A-N-Pg5.1°0.2°0.1°
Vertical skeletal relations
 Maxillary inclination S-N/ANS-PNS4.1°6.2°6.3°
 Mandibular inclination S-N/Go-Gn36.3°34.0°34.1°
 Vertical jaw relation ANS-PNS/Go-Gn31.0°28.1°27.3°
Dentobasal relations
 Maxillary incisor inclination 1-ANS-PNS109.2°105.0°105.1°
 Mandibular incisor inclination 1-Go-Gn95.2°95.0°95.2°
 Mandibular incisor compensation 1-A-Pg (mm)-2.1+2.2+2.3
Dental relations
 Overjet (mm)12.13.03.0
 Overbite (mm)4.23.13.1
 Interincisal angle 1/1122.1°133.0°132.0°