Search Results For: 'orthodontics'
3741.
A New Approach to the Diagnosis and Treatment of TMD in Growing Patients
Volume 55 : Number 9 : Page 536 : Sep 2021
The effects of TMD are generally interrelated with those of a developing skeletal malocclusion. Dr. Verulkar and colleagues show how to use AutoCAD software to evaluate condylar position before, during, and after treatment by means of a Gelb 4/7 grid superimposed on sectional TMJ views.
3742.
Noninvasive Management of Severe Vertical Skeletal Dysplasia
Volume 56 : Number 11 : Page 633 : Nov 2022
Skeletal anchorage now provides a nonsurgical option for resolving a combination of open-bite malocclusion with vertical maxillary excess. Dr. Chamberland describes a double-arch molar intrusion method using palatal and buccal miniscrews. Two cases of nongrowing patients are presented to illustrate the technique.
3743.
The iMolar System and Clear Aligners in Adult Class II Patients
Volume 57 : Number 1 : Page 45 : Jan 2023
The iMolar system consists of a base anchored by two palatal miniscrews and attached to nickel titanium wires with crimpable stops. As Dr. Riatti and colleagues show, it can be activated and modified for molar distalization while clear aligners are performing dental alignment.
3744.
CASE REPORT
Early Management of an Edge-to-Edge Incisor Occlusion
Volume 57 : Number 6 : Page 20230601 : Jun 2023
Interception of an edge-to-edge incisor relationship in the mixed dentition can prevent the development of many dental and skeletal abnormalities. This young patient benefited from a short course of orthodontic treatment that avoided the need for surgery while preserving the permanent dentition.
3745.
Protocol for the Invisalign Palatal Expander
Volume 58 : Number 12 : Page 725 : Dec 2024
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.
3746.
DIAGNOSTIC CHALLENGE #1
Volume 58 : Number 12 : Page 778 : Dec 2024
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.
3747.
DIAGNOSTIC CHALLENGE
Volume 59 : Number 2 : Page 109 : Feb 2025
In this monthly column, Contributing Editors Gayle Glenn, DDS, MSD, and Shawn L. Miller, DMD, MMSc, present a case to challenge your diagnostic and treatment-planning skills. The initial records for t...
3748.
Optimal Light Curing of Adhesive Precoated Brackets
Volume 29 : Number 9 : Page 583 : Sep 1995
Both in vivo and in vitro testing have shown that the use of light-cured adhesives for bonding orthodontic brackets should produce bond strengths and failure rates similar to those of chemically cured...
3749.
Rapid Alignment with a High-Tensile Wire
Volume 28 : Number 2 : Page 74 : Feb 1994
This article describes the rapid leveling and alignment that can be achieved with the pulse-straightened (gold label) Supreme grade of .009" Australian wire*. The wire's reduced diameter, which makes ...
3750.
Effect of a New Bonding Agent on Bond Strength to Saliva-Contaminated Enamel
Volume 28 : Number 2 : Page 93 : Feb 1994
When a bond failure occurs during initial archwire placement, it is likely to be the result of moisture contamination of the bonding site.1,2 Both in vitro and in vivo studies have demonstrated that m...
3751.
Borderline Malocclusions, Part II: Differential Diagnosis--Specific Therapeutics
Volume 5 : Number 6 : Page 306 : Jun 1971
Case 7 (Fig. 10, Fig. 11, and Fig. 12) This case caused quite a bit of discussion within our group. Our orthodontic resident was fearful of collapsing the profile if extractions were advised. It was s...
3752.
Volume 16 : Number 10 : Page 663 : Oct 1982
If a Class II division 1 malocclusion results from mandibular retrognathia, or mandibular dentoalveolar retrusion, treatment procedures which retract the maxillary components may be unfavorable. More ...
3753.
Volume 18 : Number 5 : Page 347 : May 1984
It has often been assumed that individuals with vertical maxillary excess may have or have had reduced nasal airway function during growth.2-8 Measurements of nasorespiratory function in children and ...
3754.
Comparison of Three Types of Separators in Adult Patients
Volume 31 : Number 3 : Page 172 : Mar 1997
Five main types of separators are being used today: TP springs*, latex and plastic modules, brass wire, and Neet springs**. Plastic and brass separators are not as popular as they once were. Elastomer...
3755.
Slow and Continuous Maxillary Expansion, Molar Rotation, and Molar Distalization
Volume 31 : Number 4 : Page 253 : Apr 1997
An estimated 25-30% of all orthodontic patients can benefit from maxillary expansion, and 95% of Class II cases can be improved by molar rotation, distalization, and expansion.1,2 Rapid palatal expand...
3756.
Lever-Hook Edgewise Arch for Midfacial Protraction
Volume 33 : Number 3 : Page 160 : Mar 1999
Orthopedic correction of patients with midfacial deficiencies and related Class III malocclusions presents a particular challenge. The appliances used should promote growth and development of the ma...
3757.
Lingual Lever-Arm Technique for En Masse Translation in Patients with Generalized Marginal Bone Loss
Volume 33 : Number 12 : Page 700 : Dec 1999
Two mechanical difficulties make orthodontic treatment of patients with generalized marginal bone loss particularly demanding: 1. The centers of resistance of the teeth move toward the apices about 6...
3758.
THE READERS' CORNER
Bracket Slot Size and Telephone Answering
Volume 37 : Number 1 : Page 27 : Jan 2003
What bracket slot size do you use routinely? There was an even split among the respondents, with about one-half preferring the .018" slot and the other half favoring the .022" slot. A few of the clini...
3759.
Treatment of Class II, Division 2 Malocclusion in Adults: Biomechanical Considerations
Volume 37 : Number 11 : Page 599 : Nov 2003
Treatment of Class II malocclusion in adolescents has always relied on growth modification. The majority of treatment modalities, such as functional appliances, are directed at stopping or redirecting...
3760.
CASE REPORT
A Simple Technique for Mandibular Symphyseal Distraction Osteogenesis
Volume 44 : Number 12 : Page 731 : Dec 2010
Various methods have been developed for mandibular arch expansion,1 including Schwarz plates,2 lip bumpers,3-5 lingual arches, functional appliances,6,7 and archwires. Each of these provides limited d...
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