Search Results For: 'orthodontics'
1981.
Production of Low-Friction and Colored TMA by Ion Implantation
Volume 29 : Number 7 : Page 0 : Jul 1995
Titanium molybdenum alloy (TMA) wire has demonstrated superior clinical properties including high springback, low and intermediate force levels, good formability, and weldability. Unlike other common ...
1982.
Effects of Different Roughening Methods on Band Retention
Volume 31 : Number 6 : Page 361 : Jun 1997
Even with the widespread use of direct-bonded brackets, conventional bands still play an important role in orthodontic treatment.1,2 In recent years, significant advances have been made in the develop...
1983.
Movement of Ankylosed Permanent Teeth with a Distraction Device
Volume 38 : Number 11 : Page 612 : Nov 2004
An ankylosed permanent tooth, one of the most challenging problems in dentistry, almost always has a poor prognosis.1-5 Treatment usually requires block surgery, repetitive luxation, or extraction of ...
1984.
CASE REPORT
Sequential Piezocision in a Challenging Adult Case
Volume 48 : Number 9 : Page 555 : Sep 2014
While the alveolar bone continues to remodel throughout life, our ability to modify the bone orthodontically and thus move teeth is more limited in adults than in adolescent patients.1-7 Therefore, ad...
1985.
Asymmetrical Mandibular Molar Protraction with Conventional Mechanics
Volume 49 : Number 5 : Page 304 : May 2015
Mandibular molar protraction is one of the most difficult and least predictable orthodontic movements to achieve, not only because the molar roots are wide buccolingually but because the mandible is f...
1986.
The Zygoma and the Symphysis: New Extra-Alveolar Sites for Long Mini-Implants
Volume 51 : Number 10 : Page 680 : Oct 2017
Long mini-implants placed in extra-alveolar areas of good bone quality and quantity can provide stable anchorage without the added cost and surgery of miniplates. The authors evaluate the potential of two new sites, the zygoma and the symphysis, in orthopedic Class III treatment.
1987.
Comparative Direct Dosimetry of Cone-Beam Computed Tomography Using Reduced Basis Projections
Volume 52 : Number 3 : Page 173 : Mar 2018
Efforts to reduce patient dosage from CBCT have focused on reducing the field of view—an impractical approach for orthodontic imaging. This study from Drs. Mah and Danforth uses direct dosimetry to evaluate the effectiveness of an alternative approach: reducing exposure by performing a half scan instead of the traditional full scan.
1988.
CAD/CAM Metallic Printing of a Skeletally Anchored Upper Molar Distalizer
Volume 54 : Number 3 : Page 140 : Mar 2020
Laser melting is an innovative method of 3D printing that has been used to produce metal rapid palatal expanders. Drs. Graf, Vasudavan, and Wilmes show how to use computer-aided design for 3D metal printing of a molar distalizer with palatal mini-implant anchorage.
1989.
CASE REPORT
Volume 57 : Number 3 : Page 169 : Mar 2023
This case demonstrates a protocol called SKAR III (skeletal Alt-RAMEC for Class III) in a completely digital workflow. Interceptive treatment of a complex Class III hyperdivergent patient is accomplished in two phases, involving rapid palatal expansion followed by miniscrew-anchored expansion and protraction.
1990.
Volume 8 : Number 11 : Page 642 : Nov 1974
Almost every orthodontist considers that the appliance he uses is "the appliance" and he will defend it sometimes with passion and sometimes, perhaps, without stopping to evaluate whether he is achiev...
1991.
Evaluation of the Potential Orthognathic Surgery Patient
Volume 17 : Number 11 : Page 767 : Nov 1983
The management of the potential orthognathic surgery patient is the joint responsibility of the orthodontist and the oral or maxillofacial surgeon. The patient's general dentist and family physician c...
1992.
THE EDITOR'S CORNER
Volume 37 : Number 10 : Page 521 : Oct 2003
The data from the 2003 JCO Orthodontic Practice Study have been collated and analyzed, and the results will appear in a series of reports starting with this issue. As always, JCO would like to thank t...
1993.
Basion Horizontal Coordinate Tracing Film
Volume 13 : Number 9 : Page 598 : Sep 1979
Basion Horizontal is a term the author introduced into orthodontics to describe a totally coherent interrelated philosophy of craniofacial growth, method of superimposing tracings, system of quantitat...
1994.
Avoiding Demineralization and Bite Alteration from Full-Coverage Plastic Appliances
Volume 35 : Number 7 : Page 444 : Jul 2001
There has recently been a flurry of interest among both orthodontists and prospective patients in the use of clear plastic appliances to align teeth without the esthetic drawbacks of fixed appliances....
1995.
Softlanding Treatment Through Inverse Anchorage and Virtual Reality
Volume 29 : Number 8 : Page 0 : Aug 1995
Typically, orthodontists have relied on experience and intuition to control tooth movement and have referred to those subjective features as the "art of orthodontics". The techniques used, which often...
1996.
Self-Analysis of Case Acceptance Rate
Volume 24 : Number 2 : Page 0 : Feb 1990
The availability of patients and their acceptance of treatment depend on numerous factors, including practice location, the local economy, the skill and reputation of the orthodontist and staff, and t...
1997.
THE READERS' CORNER
Volume 59 : Number 11 : Page 758 : Nov 2025
Dr. Kazmierski summarizes U.S.-based JCO readers’ answers to questions about the indications for which they prescribe Phase I treatment, the appliance types and retention methods they prefer, possible effects on subsequent Phase II treatment, and more.
1998.
A Reappraisal of Cephalometrics, Part II
Volume 4 : Number 3 : Page 134 : Mar 1970
Explanation of the Advantages of the Relaxed Cephalogram (Continued) (B) An accurate and dependable bite opening inventory for the patient is immediately obvious. The predictability of the conventiona...
1999.
CASE REPORT
Volume 51 : Number 11 : Page 719 : Nov 2017
This report illustrates how anterior open bite can be corrected in a Class II case by combining upper lingual and lower labial brackets with miniscrew anchorage to achieve intrusion of the maxillary posterior teeth and consequent counterclockwise mandibular rotation.
2000.
THE EDITOR'S CORNER
Volume 20 : Number 2 : Page 0 : Feb 1986
The Coming Employee Crunch The number of jobs in the United States grew by 24 million between 1974 and 1984. No country, including the United States, ever created that many new jobs in a decade. This ...
Showing 1981-2000 of 4112 results. Search completed in 0.155 seconds.