Effects of Mandibular Retropositioning, With or Without Maxillary Advancement, on the Oro-Naso-Pharyngeal Airway and Development of Sleep-Related Breathing Disorders

Postoperative SNAP polysomnography showed higher incidence of mild to moderate OSAS in patients who underwent mandibular retropositioning greater than or equal to 5 mm (69.25%) compared with patients who underwent mandibular retropositioning in combination with maxillary advancement (38.46%, P = .039).