The Versatility of Extraoral Vertical Ramus Osteotomy for Mandibular Prognathism: A Prospective Study.

Introduction: Orthognathic surgery simply means alignment of the jaws. The aim of orthognathic surgery is to normalize the relationship of the jaws between themselves and the rest of the craniofacial complex. Mandibular prognathism is a common clinical problem all over the world.