Case Report

Class II Malocclusion Treatment by In-House Fabricated, Customized Fixed Functional Appliance in Growing Child

Table 1

Comparing pretreatment and posttreatment cephalometric values.

VariablePretreatmentPosttreatmentNorms

SNA (deg.)838182.0 ± 2
SNB (deg.)727680.0 ± 2
ANB (deg.)1052 ± 2
Beta angle (deg.)2233Class I: 27–35
Class II: <27
Class III: >35
Wits appraisal (mm)100.6−2.4 ± 2.2
Mandibular ramus length (Ar-go)485251.34 ± 5.15
Mandibular body length (go-Pg)768582.20 ± 6.31
Upper incisor to SN (deg.)114102102 ± 5.5
Upper incisor to NA (deg./mm)25/421.37/54.3 ± 2.7
Lower incisor to NB34/635/74.0 ± 1.8
Interincisal angle110112130 ± 6.0
Lower incisor to mandibular plane100100101.30 ± 9.19
Overjet (mm)1122 ± 2.0
Overbite (mm)1.31.12 ± 2.0
FMA (deg.)333324 ± 4.5
Upper lip to E plane (mm)4.961.31−6 ± 2.0
Lower lip to E plane (mm)56−2 ± 2.0
Nasolabial angle94100102 ± 8.0