December 2024 Issue Highlights Protocol for the Invisalign Palatal Expander The Invisalign Palatal Expander, a series of staged, removable maxillary expanders directly printed from Nylon 12, recently received approval from the U.S. Food and Drug Administration. Dr. Nicozisis explains how to prescribe and implement this new treatment system.

December 2024 Issue Highlights JCO ROUNDTABLE Expansion in Early Treatment This Roundtable brings together panelists with differing opinions on the indications and protocols for maxillary expansion in early treatment. Participants discuss the appropriate ages for treatment and debate whether expansion should be prescribed for sleep-disordered breathing or to avoid future extractions.

December 2024 Issue Highlights DIAGNOSTIC CHALLENGE #1 Part 2Free Access The second part of the first installment of a new JCO department, where we present the initial records for a case and ask how it should be treated. This part features a full discussion of how the case was treated.

December 2024 Issue Highlights DIAGNOSTIC CHALLENGE #2 Part 1 CHIU, HOANG, OVARD, BOLLEN CASE REPORT Treatment of a Class II, Division 2 Subdivision Left Malocclusion with a Unilateral Boneborne Pendulum Appliance and Clear Aligners PALONE, PREITE, AVERTA, CREMONINI, LOMBARDO MANAGEMENT & MARKETING Operating Principles for Orthodontic Practices GARBO Cantilever Arms for Traction of Bilateral Impacted Lower Canines in the Mixed Dentition COELHO LORENZONI, MOTA-JÚNIOR, VIEIRA FARIA, MATTOS PEARLS Multiloop Surgical Archwire as an Alternative to Crimpable Lugs EVERS, CANARY, ROWE, KRAVITZ, WEISSHEIMER, AKYALÇIN DIGITAL PEARLS Chairside Technique to Improve Aligner Tracking for a Worn or Short Anterior Tooth GOODMAN Complete table of contents

December 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