Zunaira saleh13 days ago

Mandibular excess.

(A–B) Preoperative facial aesthetics demonstrate typical features of a class III malocclusion resulting from mandibular excess. (C–D) Presurgical occlusal images. (E–F) Diagram of the intraoral vertical ramus osteotomy with posterior positioning of the mandible and rigid fixation. Postoperative frontal and profile views of the patient seen in (A) and (B).