Results 181 to 190 of about 98,511 (223)
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Numerical investigation of fixed orthodontic brackets

Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 2000
This paper presents the results of investigations into the mechanical behaviour of fixed orthodontic brackets. Special attention has been paid to the detailed modelling of the interface between the bracket base and an adhesive by which attachment is made to the tooth surface.
J, Middleton   +4 more
openaire   +2 more sources

Material testing of reconditioned orthodontic brackets

Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 2012
While all manufacturers of orthodontic brackets label these products for single use, there are commercial providers offering bracket reconditioning (or "recycling"). We conducted this study to investigate the effects of different recycling techniques on material-related parameters in orthodontic brackets, aiming to derive indications for clinical use ...
S, Reimann   +5 more
openaire   +2 more sources

Adherence of Streptococcus mutans to orthodontic brackets

American Journal of Orthodontics and Dentofacial Orthopedics, 1998
The affinity of Streptococcus mutans to orthodontic brackets made from metal, plastic, and ceramic was tested. Twelve saliva-coated brackets and 12 noncoated brackets of each type were immersed in a S. mutans solution labeled with [3H] thymidine. Each sample was then immersed in distilled water at 20 degrees C for 24, 48, and 72 hours to measure the ...
A, Fournier, L, Payant, R, Bouclin
openaire   +2 more sources

Retention capacity of the bracket bases of new esthetic orthodontic brackets

American Journal of Orthodontics and Dentofacial Orthopedics, 1995
Tensile bond strength and bond failure locations were evaluated in vitro for three types of direct bonding cements (self-cured diacrylate, dual-cured diacrylate, and dual-cured glass ionomer) with four types of brackets (stainless steel, polycarbonate, ceramic, and ceramic-polycarbonate) by using a plastic cylinder as the substrate.
K A, Blalock, J M, Powers
openaire   +2 more sources

Orthodontic Treatment with Lingually Bonded Brackets

British Journal of Orthodontics, 1984
The direct bonding of orthodontic brackets to enamel has greatly improved the aesthetics of fixed appliance orthodontics. A recent development has been the lingual placement of the attachments Which has resulted in none of the mechanics being visible on the anterior teeth.
openaire   +2 more sources

Corrosion of resin-bonded orthodontic brackets

American Journal of Orthodontics, 1982
The objective was to identify the nature and origin of indelible black and green stains found in enamel after the removal of bonded orthodontic brackets. Several brackets were examined by scanning electron microscopy and energy-dispersive x-ray analysis. Irrespective of the type of bracket or resin, morphologic evidence of corrosion activity was found.
openaire   +2 more sources

Aesthetic orthodontic brackets.

Journal of orthodontics, 2005
Due to an increasing demand for superior aesthetics during fixed appliance treatment, the use of aesthetic brackets has grown in popularity over recent years. Although often requested by patients, aesthetic brackets are not without their disadvantages.
openaire   +1 more source

Assessment of the Susceptibility of Aesthetic Orthodontic Brackets to Discoloration

Coatings, 2022
Anna Janas-Naze   +2 more
exaly  

Orthodontic Brackets; Part I

Orthodontic bracket that holds the characteristic of being the most used material in orthodontics has a long history in modern orthodontic practice. The addition of novelties to alloys used in the production of bracket materials has brought about the enduring renewal of biomechanical and aesthetic developments.
ÇİÇEK, Orhan, ÖZKALAYCI, Nurhat
openaire   +2 more sources

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