Fig. 8From: Micrognathia with temporomandibular joint ankylosis and obstructive sleep apnea treated with mandibular distraction osteogenesis using skeletal anchorage: a case reportSuperimposition of cephalometric tracings at pre-treatment, 6Â months after mandibular DO, and post-treatment. a Sella-nasion plane at the sella, b Anterior palatal contour, and c Regional mandibular anatomyBack to article page