Case Report
Correction of Midline Deviation and Unilateral Crossbite Treated with Fixed Appliance
Table 2
Posterior–anterior cephalometric analysis (Ricketts) before and after the treatment.
| | Measurement | Initial | Final | Normal |
| | Craniofacial relation | | Postural symmetry (°) | 0.6 | −0.5 | 0 ± 2 | | Deep skeletal structure | | Nasal width (mm) | 26.8 | 26.8 | | | Nasal height (mm) | 75.5 | 75.5 | | | Maxillary width (mm) | 66.1 | 66.1 | | | Mandibular width (mm) | 93.1 | 93.1 | | | Facial width (mm) | 116.8 | 116.1 | | | Maxillo-mandibular relationships | | Frontal convexity, left (mm) | 15.9 | 16.6 | 7.7 | | Frontal convexity, right (mm) | 13.9 | 16.4 | 7.7 | | Maxillo-mandibular midline (mm) | 2.4 | −2.0 | 0.7 | | Skeletal/dental | | Occlusal plane tilt (°) | 4.6 | −0.1 | | | Molar to jaw, left (mm) | 15.6 | 21.2 | | | Molar to jaw, right (mm) | 18.8 | 18.3 | | | Denture to jaw midline (mm) | 0.0 | −0.3 | | | Dental relationships | | Molar relation, left (mm) | 0.5 | −1.6 | | | Molar relation, right (mm) | 0.4 | 1.6 | | | Intermolar width, lower (mm) | 47.4 | 44.2 | | | Intercuspid width, lower (mm) | 18.7 | 21.2 | | | Denture midline discrepancy (mm) | –2.5 | 0.1 | | | GA—Menton (mm) right side | 57.1 | 57.3 | 48.7 | | AG—Menton (mm) left side | 55.0 | 55.5 | 48.7 |
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