Volume 13, Issue 6 TABLE OF CONTENTS 10 28 22 FEATURES 10 Orthodontic Diagnostics: A Modified Sassouni+ Cephalometric Analysis 34 DEPARTMENTS 8 Ortho Industry News 16 Orthobites 42 AGpO Membership News 44 AOS Membership News On the cover: Roy Holexa, DDS, graduated from Loyola University School of Dentistry in 1976, where he was a member of the teaching faculty. Dr. Holexa began his orthodontic training in 1985 under the direction of the late Dr. Charles Yates, utilizing the Begg method of orthodontic treatment. He began using the Differential Straight-Arch® Technique when it was introduced in 1987. Dr. Holexa is a past president of the Academy of Gp Orthodontics and is currently serving on the education committee. Dr. Holexa resides in Fountain Hills, Arizona where he is currently a Comprehensive Care Unit Clinical Director at the Arizona School of Dentistry and Oral Health in Mesa. 22 Accurate Assessments: Differential Diagnosis and Treatment of Unilateral Class II (or Class III) Cases 28 Innovative Techniques: Predictable Accelerated Orthodontics Using PROPEL and Clear Aligner Therapy 34 The Third Way: A Creative Approach to a Class II Skeletal & Dental Situation, with Protrusive Maxilla and Absence of a Mandibular Bicuspid in a Young Patient This peer-reviewed journal is published as the official publication of the American Orthodontic Society and the Academy of Gp Orthodontics. www.orthodontics.com November/December 2013 5