April 2024 Issue Highlights JCO INTERVIEWS Dr. Peter Sinclair on Orthodontic Treatment Philosophy Dr. Robert Keim interviews the longtime JCO Associate Editor and orthodontic educator, who describes his background, mentors, and personal treatment philosophy. Dr. Sinclair also lists the top 10 things he has learned over 40 years in the profession.

April 2024 Issue Highlights OVERVIEW Orthodontic Management of Patients with Cleft Lip and Palate: Phase I Treatment Drs. Lowe, Schuster, Oberoi, and Zinn present a timeline for multidisciplinary management of patients with cleft lip and palate, focusing on current clinical guidelines for alveolar bone grafts and for Phase I orthodontic treatment in the mixed dentition.

April 2024 Issue Highlights ALIGNER CORNER A New Functional Approach to Class II Treatment with Clear Aligners in Growing Patients In two young Class II patients, Dr. Cremonini and colleagues demonstrate the use of F22 Young clear aligners with a mandibular-advancement feature: a customizable block behind the upper incisors that fits into the lingual incisal area of the lower aligner.

April 2024 Issue Highlights Objective Criteria for Phase I Maxillary Expansion TAMBURRINO PEARLS Opening Stuck Doors of Self-Ligating Brackets VALVERDE MONTALVA PEARLS Active Power Arm for Extraction-Space Closure with Clear Aligners GRECO, ROMBOLÀ, MONTEROSSI CASE REPORT Treatment of a Patient with Apparent Primary Failure of Eruption Using a Modified Hyrax Expander and Miniplate AnchorageFree Access KALIA Complete table of contents

April 2024 Issue Highlights JCO DIGITAL SHORT Bracket SubstitutionFree Access KRAVITZ JCO DIGITAL SHORT LEED Certified OfficeFree Access NORRIS JCO DIGITAL SHORT Managing Missing U2s: Even Better Than the Real Thing NICOZISIS Complete table of contents