PMC2612949_01
Pretreatment facial photographs.
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She was in the permanent dentition and had a symmetric face with a convex profile (Figure 1).
Pretreatment intraoral photographs.
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A Bolton analysis showed 8.5 mm mandibular excess in total and 5.7 mm mandibular anterior excess (Figure 2).
Pretreatment cephalometric and panoramic radiographs.
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The maxilla and the mandible were both retrognathic relative to the cranium (Figure 3) (Table 1).
Superimposition of pretreatment and posttreatment cephalometric tracings.
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The lower and the upper incisors were retroclined slightly, and the interincisal angle was decreased (Table 1) (Figure 9).
Measurement technique for cast analysis. (A+B: arch length, C-C: intercanine width, P1-P1: width between the first premolars, P2-P2: width between the second premolars, M1-M1: intermolar width)
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