Short- and long-term changes of the pharyngeal airway after surgical mandibular advancement in Class II patients—a three-dimensional retrospective study

To evaluate the short- and long-term impact of mandibular-only advancement on pharyngeal airway space (PAS) changes by using cone-beam computed tomography (CBCT) and a new segmentation software. Furthermore, to determine whether a correlation exists between forward movement and PAS gain.

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