March 2022 Issue Highlights "Bone First" Principle with CAD/CAM Insertion Guides for Mini-Implant-Assisted Rapid Palatal ExpansionFree Access In this MARPE protocol, Dr. Wilmes and colleagues prioritize the selection of mini-implant insertion sites with the most available bone, rather than the placement of a prefabricated expander. The application of their Quadexpander is demonstrated in two non-growing patients.

March 2022 Issue Highlights ALIGNER CORNER Optical Properties of Seven Types of Clear Aligners Before and After In Vitro Aging Using a spectrophotometer, Dr. Cremonini and colleagues compare the transmittance and absorbance percentages of clear aligner trays from All In, Air Nivol, Arc Angel, Invisalign, F22, and Nuvola before and after aging for 14 days in artificial saliva.

March 2022 Issue Highlights Treatment of Transposed Canines and First Premolars Using Miniscrew Anchorage Dr. Kook and colleagues present a technique for moving transposed canines and first premolars into their normal positions without extraction. A miniscrew is used to anchor traction of the canine, while the premolar is moved distally with a lever arm from a long-hook bracket.

March 2022 Issue Highlights OVERVIEW Bisphosphonate Therapy and Orthodontics: Implications for Postmenopausal Women LISTIK, GIRO, NEGRISOLI, RODRIGUES, DUARTE, NAHÁS-SCOCATE CASE REPORT Class II Correction with Carriere Motion 3D Appliance and Clear Aligner Therapy LOMBARDO, CREMONINI, OLIVERIO, CERVINARA, SICILIANI PEARLS Active Expander Arms for Anterior Crossbite Resolution ALBERTINI, PELLITTERI, ALBERTINI, SICILIANI, LOMBARDO Complete table of contents

March 2022 Issue Highlights JCO DIGITAL SHORT Bracket SubstitutionFree Access KRAVITZ JCO DIGITAL SHORT LEED Certified OfficeFree Access NORRIS Complete table of contents