Results 201 to 210 of about 26,304 (239)
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One-couple orthodontic appliance systems
Seminars in Orthodontics, 1995One-couple orthodontic appliances are capable of applying well-defined forces and couples to effect controlled tooth movement during treatment. There are two sites of attachment: one in which the appliance is inserted into a bracket or tube where both a couple and force is generated, and one at which the appliance is tied as a point contact where only ...
S J, Lindauer, R J, Isaacson
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Herbst appliance in lingual orthodontics
American Journal of Orthodontics and Dentofacial Orthopedics, 2008The aims of this article were to outline a technique for attaching Herbst telescopes to a customized lingual orthodontic (LO) appliance and to demonstrate the treatment phases and outcome with a case report.The interface between the LO appliance and the telescopes consists of a computer-aided design/computer-aided manufacturing (CAD/CAM), custom-made ...
Dirk, Wiechmann +2 more
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Force Generation From Orthodontic Appliances
Journal of Biomechanical Engineering, 1982The design of orthodontic archwires often incorporates complex bends, loops and twists to generate force fields. The determination of the magnitude and direction of these forces requires the solution of three-dimensional problems of geometric nonlinearity.
R, Greif +3 more
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Preoperative inventory of orthodontic appliances
Oral Surgery, Oral Medicine, Oral Pathology, 1991Abstract A simple written preoperative inventory of intraoral orthodontic appliances, with intraoperative checks, can prevent problems associated with unrecognized displacement.
N, Berardo, R, Saglimbene
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Advances in Fixed Appliance Orthodontics
Dental Update, 2004In 1992, Postlethwaite1 wrote an article for Dental Update entitled ‘Advances in fixed appliance design and use’. In the subsequent years there have been, as in most dental specialties, huge advances in materials. These have resulted in improved efficiency, convenience and simplicity in using fixed appliance orthodontics.
L, Currie, T J, Gillgrass
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Cytotoxic effect of orthodontic appliances
The European Journal of Orthodontics, 1992The use of orthodontic appliances may contribute to local gingivitis, often attributed to increased plaque retention. Gingivitis of bacterial origin cannot clinically be distinguished from local tissue irritation caused by corrosion products. The purpose of this investigation was to assess the cytotoxic effect of various metallic components used in ...
M R, Grimsdottir +2 more
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American Journal of Orthodontics and Dentofacial Orthopedics, 2007
Daniel J, Rinchuse +2 more
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Daniel J, Rinchuse +2 more
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Functional orthodontic appliances
American Journal of Orthodontics and Dentofacial Orthopedics, 1992openaire +2 more sources