Fig. 6
From: Zonal analysis in contemporary aesthetic orthognathic surgical planning
a 3D-VSP used to confirm the treatment plan, requiring bimaxillary surgery, with maxillary advancement and transverse occlusal plane cant correction and mandibular set-back to Class I skeletal and Class I incisor relationship. Preoperative position shown above; planned position shown below. b Profile planning. Preoperative position shown above; planned position shown below. c Transverse maxillary occlusal plane cant correction planning. d Superimposition of the preoperative and planned skeletal positions