Search Results For: 'orthodontics'
3961.
Simultaneous Torquing and Intrusion Auxiliary
Volume 27 : Number 6 : Page 305 : Jun 1993
Several different orthodontic approaches have evolved for intrusion of the maxillary incisors.1-4 Whatever method is used, the control and stabilization of posterior anchorage is imperative, since inc...
3962.
Plasticization of Adhesive to Improve Debonding of Ceramic Brackets
Volume 27 : Number 6 : Page 319 : Jun 1993
Problems such as bracket fracture and enamel fracture and "crazing" have been reported in debonding ceramic brackets. These problems occur because all three components of the system-- the bracket, the...
3963.
Indirect Bonding with Adhesive Precoated Brackets
Volume 27 : Number 3 : Page 164 : Mar 1993
Adhesive precoated (APC) brackets* have a number of clinical advantages, including consistency and accuracy of positioning, ease of placement, and reduction of chairtime.1 They can be bonded indirectl...
3964.
Stereometric Evaluation of the Enamel-Stripping Effect of Hydrochloric Acid
Volume 26 : Number 12 : Page 761 : Dec 1992
Enamel demineralization in the form of white spots is often seen following the removal of orthodontic appliances.1,2 The maxillary lateral incisors and canines are most often involved (Fig. 1).3,4 Dem...
3965.
Modified Nance Appliance for Unilateral Molar Distalization
Volume 26 : Number 7 : Page 402 : Jul 1992
Unilateral Class II patients have been treated with specialized headgears, unilateral Class II elastics, and various types of removable appliances that not only require cooperation, but may tax valuab...
3966.
Volume 2 : Number 6 : Page 0 : Jun 1968
Proponents of Edgewise technique 1,2,3,4,5 may disagree about treatment timing, facial aesthetics, expansion, extraction, retention and optimum bracket and wire sizes. However, in the 'moment of truth...
3967.
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 ...
3968.
THE READERS' CORNER
Deep and Open Bites and Maturation Treatment Planning
Volume 34 : Number 4 : Page 0 : Apr 2000
What technique do you use for opening deep bites? Clinicians used a surprising variety of methods to open deep bites. In fact, most used a combination of techniques rather than any single procedure. T...
3969.
Volume 5 : Number 4 : Page 228 : Apr 1971
We appreciate the kind comments and interest which this column has engendered. Your thoughts are most important since, as we know, the viability of this type of column rests eventually on the contribu...
3970.
The New Cephalometrics: The Muzj Fronto-Facial Analysis, Part II
Volume 5 : Number 8 : Page 435 : Aug 1971
This article is adapted from the book Oro-Facial Anthropometrics by Professor Edmondo Muzj. All illustrations are from the book. Part I of this adaptation appeared in the February 1971 issue of JCO an...
3971.
Dental Photography: Some New Benefits
Volume 6 : Number 10 : Page 570 : Oct 1972
Tired of looking at chipped and broken models? How about "misplaced" models that never seem to show up? Use photography to reduce unnecessary handling. Here's how. Take a 35mm black-and-white closeup ...
3972.
CASE REPORT
Can a Case with a 9mm Arch Discrepancy be Treated Nonextraction?
Volume 13 : Number 4 : Page 264 : Apr 1979
Patient C.M. presented at age 7.5 with an open bite malocclusion (Fig. 1). A thumb habit appliance was worn for approximately six months with successful results, following which the patient was kept u...
3973.
Flaws in Bracket Manufacturing
Volume 24 : Number 3 : Page 0 : Mar 1990
Close inspection of recently manufactured direct-bonded metal brackets that have been sent to my company for reconditioning reveals a number of defects. Even though the frequency of specific flaws is ...
3974.
Entrepreneurial Strategies for Financial Success
Volume 30 : Number 10 : Page 567 : Oct 1996
The following article is reprinted by permission from The Blair/McGill Advisory, published monthly by Blair, McGill & Company, 4601 Charlotte Park Drive, Suite 230, Charlotte, NC 28217. (704) 424-...
3975.
A Stent-Guided Mini-Implant System
Volume 43 : Number 6 : Page 0 : Jun 2009
Precise positioning of miniscrews is critical to their success. Insertion too close to adjacent tooth roots increases the risk of implant failure, especially in the mandible.1 Poor placement may also ...
3976.
THE READERS' CORNER
Volume 54 : Number 1 : Page 49 : Jan 2020
JCO readers answer questions about remote access to practice data for orthodontists, patients, and staff. Items discussed include specific types of information that can be accessed, integration with management software, cybersecurity, privacy, and common problems.
3977.
Volume 8 : Number 3 : Page 162 : Mar 1974
The idea of a modular coil spring is not new. Its origin may be attributed to Dr. Abe Lees, who was one of our pioneering orthodontists (Fig. 1).It is a most useful spring for anchorage control, rotat...
3978.
Volume 23 : Number 5 : Page 0 : May 1989
The Kloehn cervical headgear has served orthodontists for nearly half a century.1-5 Modifications such as straight, high, and vertical pull have added new directions of force, but the facebow itself h...
3979.
CASE REPORT
Uprighting an Inverted Maxillary Incisor
Volume 24 : Number 7 : Page 0 : Jul 1990
Orthodontists confront ectopically erupting teeth in various locations. Unless ankylosis is involved, these impactions can usually be brought into occlusion with the excision of a minimal amount of so...
3980.
Inverted Labial Bow Appliance for Class III Treatment
Volume 30 : Number 9 : Page 487 : Sep 1996
Various methods have been proposed for the correction of Class III malocclusion.1-5 Although most orthodontists prefer to use fixed appliances in conjunction with extraoral traction, it is possible to...
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