Bleaching agents
Study of DNA damage induced by dental bleaching agents in vitro
... Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital and non-vital discolored ...these agents with the oral ...tal bleaching agents was assessed by the ...
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Effect of bleaching agents on black tooth stains caused by chromogenic bacteria: 10 years follow-up case report
... dental bleaching can be used to remove extrinsic and intrinsic tooth ...Dental bleaching has been a hot topic because there are controversial whether tooth-bleaching agents exert negative ...
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Braz. Dent. J. vol.23 número6
... two bleaching agents (10% and 35% hydrogen peroxide) on the color stability and surface roughness of two composites, one nanohybrid and one ...the bleaching agents on the composites was ...
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J. Appl. Oral Sci. vol.17 número4
... home bleaching agents on color alteration and their influence on surface and subsurface microhardness of discolored bovine ...the bleaching agent: 10% carbamide peroxide gel (CP10), 16% carbamide ...
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Effect of calcium hydroxide on pH changes of the external medium after intracoronal bleaching
... of bleaching, all groups presented an increase in pH of the external medium, with values higher than ...of bleaching agents through the dentinal tubules for the external medium allowing diffusion of ...
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Braz. Dent. J. vol.25 número6
... by bleaching of 5 discs from each group using chlorine dioxide and hydrogen peroxide in- office ...after bleaching was very close to baseline for both the bleaching agents, although chlorine ...
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Effect of bleaching on sound enamel and with early artificial caries lesions using confocal laser microscopy
... to bleaching agents containing Ca ions and ACP, ...the bleaching treatments. Furthermore, the bleaching composition had no influence on demineralization of sound enamel or enamel with early ...
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Braz. J. Oral Sci. vol.14 número2
... authors also related the positive effects of ACP incorporation as more important to low concentrations of hydrogen peroxide in combination with saliva. For this reason, the authors believe that incorporating one or more ...
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J. Appl. Oral Sci. vol.17 número6
... home-use bleaching agents containing 10% carbamide peroxide and ...the bleaching agents for 1 h/day and remained in artificial saliva solution for 23 h/day, during a total period of 21 ...the ...
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EFFECTIVENESS of CARBAMIDE PEROXIDE and SODIUM PERBORATE IN NON-VITAL DISCOLORED TEETH
... walking bleaching of non-vital discolored ...to bleaching agent used: G1) CP16% gel; G2) CP16% gel + SP; G3) SP + distilled water; G4: ...The bleaching agents were replaced twice at 7-day ...
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Braz. Dent. J. vol.20 número4
... As bleaching agents are applied to enamel surface, biological barriers (enamel/dentin discs) were used in the present study in order to simulate in vitro a situation as close as possible to the clinical ...
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Braz. Dent. J. vol.25 número3
... agent bleaching was used for both techniques in the present study, in contrast to the manufacturer’s recommendation of three 15-min ...the bleaching agents and a change in the placement of the tray ...
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Effect of Sodium Ascorbate on Dentin Bonding After Two Bleaching Techniques
... The decrease in bond strength and reduction of the adhesive system interaction in bleached teeth are attributed to the presence of residual oxy- gen. 13,17,33,34 This highly reactive chemical element eliminates ...
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Braz. J. Oral Sci. vol.11 número4
... Although the literature reports limited to reversible effects of defensive mechanisms of pulp against irritation caused by bleaching agents, careful manipulation is needed in the use of this material. ...
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Braz. J. Oral Sci. vol.14 número4
... the bleaching agents’ pH on enamel ...each bleaching gel had a slight variation (HPMaxx ~ 6; Opalescence Boost PF ~ 7; HPBlue ~ 8), without significance with respect to our ...
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Rev. odonto ciênc. vol.25 número3
... The bleaching agents were evaluated at 2, 4, and 8 hours because according to their manufacturers they are commonly used during periods ranging from 2 to 8 hours a ...
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Effects of in-office bleaching agent combined with different desensitizing agents on enamel
... remineralization. Bleaching agents may cause demineralization on the enamel, by which ionic changes are induced and mineral uptake is increased to replace the mineral loss during ...
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bor 29 1 BOR 2015vol290021
... Dental bleaching has become one of the most frequently requested esthetic treatments in dental ...When bleaching is not prolonged or not performed very frequently, bleaching agents containing ...
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Demineralization and hydrogen peroxide penetration in teeth with incipient lesions
... in bleaching agents, even at low concentrations, readily crosses enamel and dentin, reaching the pulp tissue (8), which may respond with lipid peroxidation, fragmentation of proteins and result in cell ...
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Braz. oral res. vol.18 número2
... peroxide bleaching agents 15 days after bleaching and storage in artificial ...different bleaching agents (Rembrandt 10% or Opales- cence 10%) or with a placebo agent, applied to the ...
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