Results 321 to 330 of about 350,350 (363)
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Microcomputerised tomography evaluation of 10% carbamide peroxide applied to enamel

Journal of Dentistry, 2005
There is still some controversy in the dental literature whether carbamide peroxide bleaching causes demineralization of teeth. One of the reasons for this controversy is that there is as yet no reliable, non-destructive in vitro method for assessing mineral loss in bleached teeth.
Wood, D, Efeoglu, N, Efeoglu, CANDAN
openaire   +3 more sources

At-home Bleaching With 10% vs More Concentrated Carbamide Peroxide Gels: A Systematic Review and Meta-analysis.

Operative dentistry, 2018
OBJECTIVE To perform a systematic review to answer the following research question: Is at-home bleaching in adults with more concentrated carbamide peroxide (CP) gels as effective and safe as bleaching performed with 10% carbamide peroxide gels ...
J. D. de Geus   +4 more
semanticscholar   +1 more source

A Simple, Green and Fast Ultraviolet Spectrophotometric Method for the Carbamide Peroxide Determination in Dental Whitening Products

Current Pharmaceutical Analysis, 2019
The carbamide peroxide is the most commonly active ingredient used for home dental whitening products, its quantification in pharmaceutical products is of extreme importance due to the relation with the products potency and the previously related low ...
F. V. Lima   +4 more
semanticscholar   +1 more source

Bleaching primary teeth with 10% carbamide peroxide.

Pediatric dentistry, 2002
Bleaching teeth with 10% carbamide peroxide in a custom-fitted tray has been popular for more than 10 years. However, primary teeth are seldom considered for bleaching due to the need for compliance by the child and the natural whiteness of the primary teeth.
D H, Brantley, K P, Barnes, V B, Haywood
openaire   +1 more source

Effects of phosphoric acid on bovine enamel bleached with carbamide peroxide

European Journal of Oral Sciences, 2008
The aim of this study was to measure the demineralization capacity of 37% phosphoric acid on bovine enamel at different time‐points after bleaching with 30% carbamide peroxide. Five, 4 × 4‐mm sections were obtained from the enamel of 10 bovine incisors.
Carmen L S G, de Medeiros   +4 more
openaire   +2 more sources

Salivary pH changes during 10% carbamide peroxide bleaching.

Quintessence international (Berlin, Germany : 1985), 1995
The purpose of this study was to evaluate the effect on salivary pH of a 10% carbamide peroxide solution when used with a custom-fitted guard for bleaching teeth. Baseline pH values were established for unstimulated saliva and on saliva produced while wearing an empty guard. After insertion of a guard half filled with Proxigel, salivary pH measurements
R H, Leonard, C D, Bentley, V B, Haywood
openaire   +1 more source

Flexural Strength and Modulus Properties of Carbamide Peroxide?Treated Bovine Dentin

Journal of Esthetic and Restorative Dentistry, 2005
The effects of carbamide peroxide bleach on tooth structure are uncertain.The purpose of this study was to investigate the effects of direct or indirect carbamide peroxide application on dentin flexural strength and modulus in vitro.Dentin bars were machined from bovine incisors and treated with 10% carbamide peroxide for 6 h/d for 14 days. Four groups
Laura Eva, Tam   +2 more
openaire   +2 more sources

Carbamide peroxide at-home bleaching agents. An update.

The New York state dental journal, 1992
Interest in the use of bleaching for treatment of discolored teeth is increasing. Bleaching, especially at-home mouthguard bleaching, is considered by many professionals to be the most conservative, non-invasive treatment modality currently available.
H E, Strassler, W, Scherer, J R, Calamia
openaire   +1 more source

Clinical evaluation of two carbamide peroxide tooth-whitening agents.

Compendium of continuing education in dentistry (Jamesburg, N.J. : 1995), 1998
A blinded study was conducted to evaluate the efficacy and safety of a dentist-prescribed, accelerated carbamide peroxide tooth-whitening system. Fifty-one patients with discolored teeth completed a clinical trial using an overnight bleaching regimen.
H O, Heymann   +6 more
openaire   +1 more source

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