Case Report
Maxillomandibular Transverse Osteodistraction: A Multidisciplinary Case Report with 30-Month Follow-Up
Table 1
Cephalometric analysis (T0-T2): T0=pretreatment, T2=treatment progress (18 months), and T4=follow-up (30 months after the end of the treatment).
| | Measured value T0 | Measured value T2 | Measured value T4 | Norm |
| | SNA | 77.1° | 83.6° | 83.1° | | | SNB | 75.8° | 86.1° | 80.9° | | | ANB | 1.4° | -2.6° | 2.2° | | | Maxillary skeletal (A-Na Perp) | -3.0° | 5.1° | 1.6° | | | Mand. skeletal (Pg-Na Perp) | -5.0° | 16.5° | 1.1° | | | Wits appraisal | 5.7 mm | -4.2 mm | -0.1° | | | FMA (MP-FH) | 21.1° | 10.9° | 20.7° | | | MP-SN | 30.6° | 23.3° | 29.2° | | | Palatal-Mand angle | 22.7° | 22.8° | 23.0° | | | Palatal-Occ plane | -1.0° | 6.3° | 7.0° | | | Mand plane-Occ plane | 23.6° | 16.5° | 16.0° | | | U1 protrusion (U1-APo) | 2.3 mm | 8.9 mm | 8.6 mm | | | L1 protrusion (L1-Apo) | 12.4 mm | 7.4 mm | 4.5 mm | | | U1-palatal plane | 131.0° | 120.2° | 118.4° | | | U1-Occ plane | 50.0° | 53.4° | 54.6° | | | L1-Occ plane | 72.9° | 58.6° | 60.6° | | | IMPA | 83.5° | 105.0° | 103.4° | |
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