Search Results For: 'case report'
2021.
Orthodontic Treatment Using Directly 3D-Printed Clear Aligners
Volume 57 : Number 10 : Page 606 : Oct 2023
Drs. Sim and Park show two patients with mild malocclusions to demonstrate the potential of directly printed clear aligners. Both digital light processing and liquid-crystal display 3D printers were used to produce aligners ranging in thickness from .2mm to .5mm.
2022.
"Real-Time" Soft-Tissue Changes in Skeletal Open-Bite Patients during Posterior Intrusion
Volume 60 : Number 3 : Page 156 : Mar 2026
Using three-dimensional stereophotogrammetry, the authors track facial soft-tissue changes during TAD-supported posterior intrusion in skeletal open-bite patients. The study highlights the timing and variability of soft-tissue response, with implications for treatment planning, patient communication, and retention.
2023.
JCO INTERVIEWS
Dr. Frédérick Berardinelli on Orthodontic Finishing
Volume 60 : Number 9 : Page 564 : Sep 2026
Dr. Berardinelli outlines the 16 Key Elements of finishing from his Angle Society thesis, covering bracket repositioning, archform control, functional occlusion, enameloplasty, crown anatomy and gingival heights before debonding, and retention, offering clinicians a structured checklist for evaluating every case before appliance removal.
2024.
Two-Bicuspid Extraction Procedures with the Johnson Twin Arch
Volume 3 : Number 10 : Page 540 : Oct 1969
I have been told many times how well-suited the twin arch is for non-extraction Class II treatment and this fact is amply borne out in the literature. If handled correctly however, the twin arch will ...
2025.
Volume 4 : Number 4 : Page 181 : Apr 1970
It's that season of the year again and it just gets you to thinking about some of the eternal verities in our profession. Here are some typical enduring principles and guides to orthodontic practice. ...
2026.
Volume 5 : Number 12 : Page 694 : Dec 1971
The University of Zagreb produces the second largest number of orthodontic graduates in Yugoslavia. The University of Belgrade is first. Zagreb is the capital of the state of Croatia and is the second...
2027.
Volume 7 : Number 3 : Page 137 : Mar 1973
It is difficult to understand the antagonisms that are created among orthodontists by transfer cases. There is little or no problem with cooperative patients whose treatment is moving along on schedul...
2028.
Immediate, Intermediate, or Long-Term Retainer
Volume 9 : Number 4 : Page 239 : Apr 1975
Post-treatment stability in the mandibular anterior segment has long plagued the orthodontist. Permanent retainers used with a lingual bar extending from canine to canine or first premolar to first pr...
2029.
Volume 9 : Number 5 : Page 259 : May 1975
"It may be put down as quite a general rule," Edward Angle said, "that the degree of perfection of the models he makes is indicative of the knowledge, skill and success of the orthodontist in the trea...
2030.
Adaptability of the Twin-Wire Appliance to Modern Day Orthodontics, Part 2
Volume 10 : Number 8 : Page 610 : Aug 1976
Part 1 of this article appeared in the July issue of JCO. In this installment, two additional cases are presented to demonstrate refinements in the twin-wire appliance therapy, adapting it to modern d...
2031.
Behavior of Erupting Crowded Lower Incisors
Volume 14 : Number 1 : Page 24 : Jan 1980
Over the past 13 years the author has been observing the behavior of erupting permanent incisors. A definite pattern has been noticed which could have clinical significance. The author, being a full t...
2032.
The Vari-Simplex Discipline, Part 5: Practice Management
Volume 17 : Number 10 : Page 680 : Oct 1983
Many orthodontists, because of their training or personal inclinations, believe they must develop an authoritarian environment to manage their practices. My opinion, however, is that to survive in tod...
2033.
Crozat Principles and Technique
Volume 19 : Number 6 : Page 429 : Jun 1985
Dr. George Crozat was a keen observer and clinician. His teaching had been limited before Dr. Frank Lamons of Atlanta approached him in the early 1950s, saying, "Dr. Crozat, it is not if you die, but ...
2034.
THE EDITOR'S CORNER
DDS Referrals vs. Patient Referrals?
Volume 24 : Number 7 : Page 0 : Jul 1990
DDS Referrals vs. Patient Referrals? Just as a continuous supply of nourishment is a requirement for the survival of the organism, a continuous supply of referrals is a requirement for the survival of...
2035.
Treatment of Palatally Impacted Cuspids with the Extrusion Spring Arm
Volume 29 : Number 11 : Page 709 : Nov 1995
Various methods have been proposed for extrusion of a palatally impacted cuspid.1-4 However, none provides the access and control of the Extrusion Spring Arm* presented in this article. Spring Design ...
2036.
The Essix Bracket Choice Appliance
Volume 30 : Number 4 : Page 203 : Apr 1996
Not long ago, the only available bonded brackets were metal. In the past decade, ceramic, plastic, and even gold-plated* brackets have been introduced. This trend toward developing different bracket m...
2037.
Maxillary Expander Using Light, Continuous Force and Autoblocking
Volume 30 : Number 4 : Page 212 : Apr 1996
Maxillary expanders with varying force levels have been developed for orthodontic use, with durations of application ranging from one month (with rapid maxillary expansion1) to two to four months (wit...
2038.
Disconnectable Rapid Palatal Expander
Volume 30 : Number 6 : Page 334 : Jun 1996
Posterior crossbite can affect the position of the mandible in three planes of space, and therefore is critical in diagnosis and treatment planning.1 The vast majority of crossbites, whether uni- or b...
2039.
Reciprocal Mini-Chin Cup for Selected Class II Malocclusions
Volume 31 : Number 12 : Page 787 : Dec 1997
Class II dental relationships can exist within Class I skeletal patterns. In such cases, there may be a protrusive upper arch or a retrusive lower arch or both. There may be crowding, or spacing--asso...
2040.
Tooth Replacement with a Multibracket Appliance
Volume 31 : Number 12 : Page 814 : Dec 1997
Patients with missing anterior teeth commonly wear temporary fixed or removable appliances for esthetic purposes until the space is closed orthodontically or a final prosthesis can be placed. A remova...
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