[PDF] Top 20 Effect of Teeth Bleaching by Hydrogen Peroxide on Enamel Microhardness
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Effect of Teeth Bleaching by Hydrogen Peroxide on Enamel Microhardness
... Materiał badawczy stanowiło 9 wyrzniętych zębów przedtrzonowych i trzecich trzonowych, usuniętych ze wskazań ortodontycznych u osób obojga płci w wieku 21–26 lat. Na pobranie zębów do badań uzyskano pisemną zgodę ... See full document
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Effect of different peroxide bleaching regimens and subsequent remineralization on the hardness of human enamel
... for enamel is in the range from 250 to 360 ...in microhardness after application of 10% CP bleaching ...in microhardness for office bleaching agents with 37% and 35% carbamide ... See full document
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The Erosion Properties of Chlorine Dioxide and Hydrogen Peroxide on Bovine Teeth
... dental enamel suggested that low pH and high acid concentrations can cause enamel ero- sion ...the enamel organic ma- trix promoted by nonspecific and potentially reactive free radicals might result ... See full document
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Effect of a Combined Bleaching Regimen on the Microhardness of a Sealed Methacrylate-based and a Silorane-based Composite
... high peroxide concentrations used in the cur- rent study may facilitate the cumulative softening ef- fects of the whitening agents, in-office and at-home ...of peroxide concentration and pH of ... See full document
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Erosion and abrasion on dental structures undergoing at-home bleaching
... tooth bleaching with low concentrations of hydrogen or carbamide peroxide have no significant harmful effects on enamel and dentin surface morphology, microhardness, roughness, or ... See full document
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Shear Bond Strength of Resin Bonded to Bleached Enamel Using Different Modified 35% Hydrogen Peroxides
... tooth bleaching which is a routine treatment in modern dental practice is accomplished by either an at-home technique or in-office procedures with high-concentration bleaching agents ...tooth ... See full document
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BIOLOGICAL CONSIDERATIONS IN IN-OFFICE VITAL BLEACHING PROCEDURE – A SYSTEMATIC REVIEW
... the effect of four in-office dental bleaching methods on shade change, color stability, patient satisfaction and postoperative ...in-office bleaching used: Group A—35% hydrogen peroxide ... See full document
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<p>Influence of Erosion/Abrasion and the Dentifrice Abrasiveness Concomitant with Bleaching Procedures</p>
... the effect of erosive/abrasive cycles and two different levels of abrasiveness of dentifrices over enamel and dentin subjected to ...Methods: Enamel and dentin bovine specimens were prepared and ... See full document
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Effect of Bleaching on Shear Bond Strength of Composite Resins to Bovine Enamel Using Three Bonding Agents
... after bleaching, which is in agreement with results found in this study ...in microhardness, and changes in organic component can be impor- tant factors in reducing the bond strength to enamel after ... See full document
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Effect of surface removal following bleaching on the bond strength of enamel
... bleached enamel has been related to the presence of residual free radicals due to the breakdown of hydrogen peroxide [14, 18] and alter- ations in the enamel composition and structure [6, 19] ... See full document
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DEVELOPMENT, CHARACTERIZATION AND STABILITY STUDY OF NANOMETRIC SYSTEMS CONTAINING HYDROGEN PEROXIDE FOR DENTAL BLEACHING
... its bleaching efficacy and biological safety 13, 27, 14 ...carbamide peroxide or hydrogen peroxide is used 29, 30 .... Hydrogen peroxide can diffuse through the tooth ... See full document
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N-acetyl cysteine prevents pain and hypersensitivity of bleaching agents without affecting their aesthetic appeal; evidence from in vitro to animal studies and to human clinical trials
... and hydrogen peroxides are applied to teeth as bleaching agents ...the enamel, leads to a significant de- crease in calcium and phosphorous content and increase in surface roughness and ...the ... See full document
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Effect of waiting time for placing resin composite restorations after bleaching on enamel bond strength
... dental bleaching on the shear bond strength (SBS) to ...Lase Peroxide Sensy (DMC Equipments, Brazil), following the manufacturer directions of ...all teeth were allocated into seven groups (n = 10) ... See full document
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International Journal of Dentistry and Oral Health Open Access
... some bleaching agents on the pulp ...and hydrogen peroxide on pulpal enzymes and found that most of the enzymes were relatively resistant to the effects of heat up to 50°C ...and hydrogen ... See full document
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IN VITRO ANTIOXIDANT AND PHYTOCHEMICAL SCREENING OF METHANOLIC EXTRACT OF AGARICUS BISPOROUS (BUTTON MUSHROOM)
... Objective: The present study was carried out to evaluate the qualitative and In vitro antioxidant activities of methanolic extract of Agaricus bisporous (button mushroom) Materials And Methods: Agaricus bisporous was ... See full document
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THE EFFECT OF THE AMOUNT OF PEROXIDE CONCENTRATION ON TANNING PROCESS TOWARDS PHYSICAL AND ORGANOLEPTIC CHARACTERISTICS OF PANGASIUS SKIN
... (hydrogen peroxide), Na2S (sodi- um sulfide), Ca (OH) 2 (calcium hydroxide), (NH4) SO4 (ammonium sulfate), Pancerol (oropon), NaCl (kitchen salt ), HCOOH (formic acid), H2SO4 (sulfuric acid), Cr2O3 (chrome ... See full document
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The Influence of Storage, Heat Treatment and Solids Composition on the Bleaching of Cheddar Whey with Hydrogen Peroxide.
... HP bleaching in 34% and 80% (w/w) protein retentates, which indicated that HP bleaching increased brightness (Table ...HP bleaching of liquid whey resulted in a whiter whey protein product (WPC70) ... See full document
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Application of Response Surface Methodology for Optimization of Reactive Azo Dye Degradation Process by Fenton’s Oxidation
... equation. Effect of experimental parameters on COD removal efficiency of RBO3RID was established by the response surface and contour plots of the model-predicted ... See full document
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Prediction of whiteness index of cotton using bleaching process variables by fuzzy inference system
... A similar phenomenon is observed from Fig. 9 for t and PC on WI. The figure shows that WI increases progressively with the increase of t. The effect of PC on WI is found very little here again. Lastly, from Fig. ... See full document
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OVERVIEW OF IN-OFFICE BLEACHING OF VITAL TEETH
... tooth bleaching refers to chair-side clinical application of a chemical solution to a tooth surface in order to achieve whitening effect of the ...Vital bleaching have found to be very effective but ... See full document
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