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Maxillofacial Plastic and Reconstructive Surgery
Fig. 4 | Maxillofacial Plastic and Reconstructive Surgery

Fig. 4

From: The structural changes of pharyngeal airway contributing to snoring after orthognathic surgery in skeletal class III patients

Fig. 4

Landmark measurements for surgical skeletal movements. The distances of maxillary and mandibular movements between prior to and after two-jaw surgery were measured at PNS, U1, and B point. U1 maxillary first molar root apices, B points innermost curvature from chin to alveolar bone junction, PNS posterior nasal spine, PDI posterior differential impaction)

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