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641.

Unilateral Upper Central Incisor Space Closure Using Palatal Mini-Implants

Volume 56 : Number 2 : Page 77 : Feb 2022

Drs. Alobeid, Korkis, Popat, and El-Bialy demonstrate the potential of asymmetrical space closure for replacement of a missing central incisor with the adjacent lateral incisor, using temporary anchorage devices for maximum anchorage. The importance of interdisciplinary cooperation is emphasized.

642.

A Digitally Planned Tandem Skeletal Expander and Hybrid Aligner Approach

Volume 57 : Number 1 : Page 32 : Jan 2023

This article describes a two-phase approach for treatment of transverse maxillary deficiency in adult patients, involving an initial stage of maxillary expansion with the Tandem Skeletal Expander followed by an orthodontic stage using clear aligner therapy. A typical case is presented.

643.

ALIGNER CORNER

Clear Aligner Therapy in Children: Case Reports of Phase I Treatment

Volume 57 : Number 2 : Page 87 : Feb 2023

Dr. Buonocore reviews the application of the Invisalign First protocol in three mixed-dentition patients. Two cases involve the addition of posterior attachments to control the vertical dimension. One patient requires myofunctional therapy, and two cases utilize the mandibular-advancement feature.

644.

Introduction to LightForce Part 2: Treatment Planning and Clinical Management

Volume 57 : Number 10 : Page 594 : Oct 2023

Part 1 in this series of articles by Drs. Waldman and Bonebreak-Jackson reviewed the unique features of the LightForce 3D-printed fixed appliance system. Part 2 breaks down the key factors involved in treatment planning and clinical management, using typical case examples.

645.

CASE REPORT

Management of a Mutilated Dentition with a Palatally Impacted Canine, Hypoplastic Lower First Premolars, and Missing Lower First Molars

Volume 58 : Number 5 : Page 20240501 : May 2024

This complex case with multiple missing teeth is successfully treated using a K-9 extrusion spring for the impacted canine, helical springs to upright the lower second molars, and finally prosthetic crowns for the hypoplastic premolars.

646.

Independent Canine Retraction Using T-Loop Springs

Volume 58 : Number 6 : Page 335 : Jun 2024

Dr. Sylvain Chamberland describes the biomechanics of using segmental, mushroom-shaped TMA T-loop springs to retract and extrude ectopic canines independently with differential moments. Two sample cases are shown, involving a 12-year-old male and a 21-year-old female.

647.

Biomechanics of Severe Open-Bite Treatment with Temporary Anchorage Devices

Volume 58 : Number 11 : Page 670 : Nov 2024

In this article, Drs. Azami, Bashir, Schiro, and Uribe outline the biomechanics involved in correcting a severe open bite and describe the design of a TAD-supported palatal appliance that uses hooks for precise, multidirectional force application.

648.

Cantilever Arms for Traction of Bilateral Impacted Lower Canines in the Mixed Dentition

Volume 58 : Number 12 : Page 762 : Dec 2024

Drs. Coelho Lorenzoni, Mota-Júnior, Vieira Faria, and Mattos review key considerations for diagnosing and managing impacted lower canines in the mixed dentition and demonstrate these principles in a case involving the use of cantilever arms.

649.

Modified Frog Protocol for Deep-Bite Management in Growing Patients

Volume 59 : Number 5 : Page 326 : May 2025

To level the curve of Spee while correcting a severe deep bite with clear aligners, Drs. Huanca Ghislanzoni, Mourgues, Gonzáles-Olmo, and Romero-Maroto introduce a modification of the frog protocol, combining space creation with alternating intrusion of the lower canines and incisors.

650.

CASE REPORT

Surgical-Orthodontic Treatment of Skeletal Class III Malocclusion with Asymmetrical Extractions

Volume 60 : Number 3 : Page 196 : Mar 2026

This article outlines a combined surgical-orthodontic approach using asymmetrical extractions to address skeletal Class III malocclusion and facial asymmetry. The authors demonstrate how coordinated mechanics and surgical planning can improve occlusion, facial balance, and treatment efficiency.

651.

Orthopedic Correction of Class III Malocclusion: Retention and Phase II Therapy

Volume 30 : Number 6 : Page 313 : Jun 1996

In 1988, I described orthopedic treatment of Class III malocclusions using palatal expansion and custom protraction headgear.1 This approach has proved to be effective in correcting mesiocclusions wit...

652.

The New Torqued Appliance

Volume 7 : Number 9 : Page 553 : Sep 1973

It is more efficient and less time consuming to have torque cut into the bracket than to torque the archwires. What we are trying to do with the New Torqued Appliance, by incorporating torque and othe...

653.

Practical Methods of Bonding: Direct and Indirect

Volume 9 : Number 10 : Page 610 : Oct 1975

Table of Contents I Advantages and Disadvantages of BondingA. Advantages B. Disadvantages II Requirements of a Good Adhesive A. Introduction to Protecto III Theoretical Considerations A. Principles of...

654.

JCO INTERVIEWS

Dr. Alex Jacobson on the Challenges in Orthodontic Education Today

Volume 22 : Number 9 : Page 0 : Sep 1988

DR. GOTTLIEB Alex, what do you consider to be your greatest challenge as an orthodontic department chairman today?DR. JACOBSON The greatest challenge as chairman is to determine what should be taught ...

655.

MANAGEMENT & MARKETING

Leadership: Action

Volume 57 : Number 6 : Page 336 : Jun 2023

This chapter is excerpted from Dr. Gorczyca’s new book, One Team, One Score: Leadership and Teamwork for a Successful Dental Practice. Topics include advance planning, cash flow, collections vs. production, controlled spending, and 10 acts of exceptional leaders.

656.

Differential Movement Analysis, Part II

Volume 4 : Number 6 : Page 311 : Jun 1970

The Analysis is designed to fill a severe orthodontic void by acting as a vehicle which can enable the operator to decide whether or not to extract teeth, how much each anchor molar will be required t...

657.

Begg Auxiliaries: An Evaluation and Clinical Application

Volume 6 : Number 3 : Page 133 : Mar 1972

Introduction Since the introduction of the "light wire technic," by Dr. Begg in 1956, this seemingly simplistic treatment approach has been criticized and analyzed and innovated beyond recognition. Th...

658.

JCO Q&A

Volume 6 : Number 11 : Page 643 : Nov 1972

What to do if the bite won't open? Q What do you do in a deep overbite case if the bite just won't open?A If you are using a full-banded technique with archwires with some reverse curve or tip-back be...

659.

Realignment of Incisors with Vacuum-Formed Appliances

Volume 8 : Number 5 : Page 277 : May 1974

This is a technique for reproximating and repositioning upper and lower incisor teeth which are in slight malalignment, through the use of vacuum-formed plastic appliances. Reproximation If the irregu...

660.

A Combined Fixed-Removable Approach to the Treatment of Impacted Maxillary Canines

Volume 9 : Number 3 : Page 162 : Mar 1975

There was a time in Europe when it was generally considered that all orthodontic movements could be effected by removable appliances alone. With the evolution of multibanded techniques, it has been sh...

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