Volume 16, Issue 4 TABLE OF CONTENTS 8 24 14 FEATURES 8 Key Six in Early Mixed Dentition Class II Correction: Distalization Mechanics 30 DEPARTMENTS 6 Ortho Industry News 42 AGpO Membership News 44 AOS Membership News On the cover is Gregory L. Wilson, DDS, MS with son Dr. Greg A. Wilson, DDS. Both dentists practice in Selmer, TN. Dr. Gregory L. Wilson graduated from the University of Tennessee College of Dentistry in 1981. He then completed a pediatric dental residency in 1983. He is a member of the American Academy of Pediatric Dentistry, Academy of General Dentistry and the American Orthodontic Society. Dr. Greg A. Wilson earned his Bachelor of Science degree in Political Science, Philosophy, and Economics from Union University in 2003 as well as earning a Masters in Business Administration in 2007. He graduated from the University of Tennessee College of Dentistry in 2012. He is a member of the AOS, DOCS, the AGD, and the ADA. 14 Systematic Approach to Diagnosis & Treatment of Interceptive Orthodontics: Identification and Treatment of Key Issues 24 Orthokinetic Philosophy: Biomechanic Basis 30 Ergonomics for the Orthodontic Practice 34 Case Study: The Art & Science of Orthodontics This peer-reviewed journal is published as the official publication of the American Orthodontic Society and the Academy of Gp Orthodontics. www.orthodontics.com Fall 2016 3