Orthognathic Surgery

Maxillo-Mandibular Advancement (MMA)

Book cover titled 'Obstructive Sleep Apnea: A Multidisciplinary Approach' by Peter M. Baptista, Rodolfo Lugo Saldaña, and Steve Amado, published by Springer. with a Chapter by Dr. Stanley Liu on maxillomandibular advancement (MMA)

About MMA from

Virtual surgical planning of maxillomandibular advancement, with airway implications. The center of rotation. counterclockwise rotation, dictates the movements. preserving maxillary incisor show.

Virtual Surgical Planning

Typical counterclockwise rotation for a high angle, class 2 patient

Maxillary cant, yaw, midline correction | Rotation center decision for CCR

Advancement at the piriform rim | Advancement at pogonion