Case Report
Asymmetric Extraction Treatment in a Middle-Aged Patient with Dental Crowding and Protrusion using Clear Aligners
Table 1
Cephalometric measurements.
| | Measurement | Normal | Pretreatment | Posttreatment |
| | SNA (°) | | 86.7 | 86.7 | | SNB (°) | | 82.2 | 82.2 | | ANB (°) | | 4.5 | 4.5 | | FMIA (°) | | 48.1 | 68.8 | | FMA (°) | | 27.2 | 27.1 | | IMPA (°) | | 104.8 | 84.0 | | MP-SN (°) | | 34.4 | 34.6 | | PP-GoGn (°) | | 24.6 | 24.6 | | Go-Pog (mm) | | 70.3 | 71.1 | | Go-Co (mm) | | 51.7 | 53.5 | | N-ANS (mm) | | 51.3 | 51.2 | | S-Go (mm) | | 70.3 | 71.9 | | S-Go/N-Me (%) | | 63.3 | 63.7 | | ANS-Me/N-Me (%) | | 53.9 | 54.6 | | U1-SN (°) | | 116.9 | 97.9 | | U1-NA (°) | | 30.2 | 11.2 | | U1-NA (mm) | | 8.8 | 1.7 | | U1-APo (mm) | | 13.0 | 5.9 | | U1-PP (mm) | | 25.7 | 27.5 | | U1-L1 (°) | | 103.9 | 143.5 | | L1-NB (°) | | 41.4 | 20.8 | | L1-NB (mm) | | 10.7 | 4.3 | | L1-APo (mm) | | 8.5 | 1.8 | | L1-MP (mm) | | 41.4 | 40.2 | | Wits (mm) | | −3.2 | −1.5 | | UL-EP (mm) | | 2.0 | −2.0 | | LL-EP (mm) | | 6.3 | 0.9 |
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