Three-Dimensional Changes in the Upper Airway of Skeletal Class III Patients after Different Orthognathic Surgeries

The investigators hypothesized that three-dimensional changes in the upper airway of patients with skeletal class Ⅲ malocclusion are different after mandibular setback and maxillary advancement (MSMA) compared with mandibular setback (MS), and that upper airway changes and the amount of jaw movement are correlated. (Source: Journal of Oral and Maxillofacial Surgery)

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