Case Report
Cl II Malocclusion Treatment, Using the Modified Twin Block Appliance Coordinated with Fixed Orthodontics in a Postmenarche Patient
Table 1
Normal and pretreatment cephalometric values [
12].
| Variable | Normal | Pretreatment |
| SNA | | 89° | SNB | | 84.8° | ANB | | 4.2° | Upper incisor to SN (U1-SN) | | 112.7° | Lower incisor to mandibular plane (IMPA) | | 91.9° | Interincisal angle | | 130.5° | SN-mandibular plane angle | | 26° | Face height ratio | 65% | 75% |
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