Editor(s): William H. Bell Description: Orthognathic surgery was in its infancy when Surgical Correction of Dentofacial Deformities was published in 1980 (Volumes 1 and 2) and 1985 (Volume 3). Since then, it has evolved into a complex specialty that demands expertise in several surgical disciplines and an understanding of many allied dental and medical specialties. Because orthognathic surgery has been and remains evolutionary, the…