Case Report
Effective and Efficient Correction of Severe Skeletal Class II Division 1 Malocclusion with Intermaxillary Elastics
Table 1
Cephalometric measurements.
| Measurement | Pretreatment | Posttreatment | 1-year follow-up | Norm |
| Skeletal (sagittal) | | | | | SNA (°) | 85.8 | 81.5 | 82 | | SNB (°) | 78 | 76.7 | 77.5 | | ANB (°) | 7.8 | 4.8 | 4.5 | | Wits (mm) | 5.6 | 0.4 | 1 | | Convexity (NA-APg) (°) | 12.9 | 6.9 | 6.2 | | Skeletal (vertical) | | | | | SN-MP (°) | 28.1 | 31 | 30.8 | | FMA (°) | 19.6 | 21.4 | 21.2 | | -axis (SGn/SN) (°) | 64.7 | 68.1 | 68 | | Dental | | | | | U1-SN (°) | 101.5 | 93.6 | 96.2 | | U1-NA (mm) | 2.8 | 0.7 | 2 | | Interincisal angle (°) | 132 | 123.6 | 127.6 | | L1-MP (°) | 99.3 | 111.5 | 105.8 | | L1-NB (mm) | 4.1 | 5.6 | 5.5 | | Soft tissue | | | | | Nasolabial angle (°) | 118.2 | 111.7 | 116.6 | | Upper lip to E-line (mm) | 0.8 | -1.8 | -1.2 | | Lower lip to E-line (mm) | 1.3 | -1.2 | -2.4 | |
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