Role of fluoridated carbamide peroxide whitening gel in the remineralization of demineralized enamel: An in vitro study
Autor: | Ravi Kumar Janga, Swetha Bollineni, SM Santosh Kumar, P Ravisekhar Babu, Indukuri Ravikishore Reddy, L Venugopal |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Molar
Tooth whitening Remineralisation Enamel paint business.industry Dentistry demineralization white spot lesions Demineralization chemistry.chemical_compound stomatognathic diseases Carbamide peroxide whitening gel remineralization chemistry stomatognathic system visual_art visual_art.visual_art_medium In vitro study Original Article Carbamide peroxide business General Dentistry Fluoride |
Zdroj: | Journal of International Society of Preventive & Community Dentistry |
ISSN: | 2250-1002 2231-0762 |
Popis: | Introduction: The use of self-administered carbamide peroxide bleaching gels has become increasingly popular for whitening of discolored vital teeth. Studies have reported that its use may induce increased levels of sensitivity and surface roughness of the tooth due to demineralization. This study evaluates the effect of fluoride addition to the bleaching agent - its remineralizing capacity and alterations in the whitening properties. Materials and Methods: Twenty-four extracted lower third molar teeth, with the pretreatment shade determined, were taken up in the study. Each tooth was sectioned into four and labeled as groups A, B, C, and D. The tooth quadrants in group A-C were demineralized; groups A and B were treated with 10% carbamide peroxide gel (group-A without fluoride and group-B with 0.463% fluoride addition) (no further treatment was carried out for group c) group-D remained as the control. The post-treatment shade was determined. The tooth samples were sectioned (approximately 200 μm) for evaluation under a light microscope. The depth of demineralization was analyzed at five different equidistant points. Statistical analysis was carried out with t-tests, accepting ≤0.05 as significant. Results and Conclusion: Addition of fluoride caused remineralization of demineralized enamel. The tooth whitening system showed that the remineralization properties did not affect the whitening properties. |
Databáze: | OpenAIRE |
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