(A) Class III skeletal malocclusion with maxillary deficiency and mandibular excess. (B) Dental compensation includes retroclined lower incisors and proclined upper incisors. (C) Facial profile. (D) After initial orthodontic treatment before surgery. (E) Dental compensations are removed with proclination of the lower incisors and retroclination of the upper incisors, which obviously increases the severity of malocclusion and facial discrepancy. (F) Facial profile at this stage. (G) Surgical correction with posterior positioning of mandible and advancement of maxilla. (H) Ideal occlusion. (I) Facial profile after treatment is complete.