Volume 24, Issue 3 TABLE OF CONTENTS 12 30 8 FEATURES 8 12 Case Study– Clinical Epigenetics: Solutions For "Head-Scratcher" Orthodontic Issues 24 DEPARTMENTS 6 42 Ortho Industry News AGpO Membership News Part 3: Sassouni+ Archial Analysis 44 AOS Membership News On the cover: Beautiful Greenville, South Carolina–– the site for this year’s AOS Annual Meeting in October. Whether you attend to connect with old friends, learn what AOS has to offer, or build upon your skils, you will leave challenged and refreshed! 24 Tethered Oral Tissues (TOTs): Collaborative Care in Two Cases 30 Case Study–Management of Maxillary Transverse Constriction & Dental Transposition Issues in Young Adolescent 38 Product Review & Case Examples: NuStar Gen2’s Self-Litigating Passive System Follow us on these social channels: This peer-reviewed journal is published as the official publication of the American Orthodontic Society and the Academy of Gp Orthodontics. www.orthodontics.com Summer 2023 3