Wahl Norman
Am J Orthod Dentofacial Orthop. 2007 Apr;131(4):561-5. doi: 10.1016/j.ajodo.2007.01.001.
Around 1970, after overcoming obstacles related to anesthesia, infection, and blood supply, orthognathic surgeons come into their own. The history of cleft lip and palate treatment has a much earlier beginning because a deformed infant evokes a strong desire to intervene. Angle's belief that orthodontists can grow bone finally came to fruition with the advent of distraction osteogenesis, which developed from the limb-lengthening procedures of Ilizaroff in Russia. Now distraction osteogenesis has replaced osteotomies in many applications.