Effect of Different Anti-Oxidants on Shear Bond Strength of Composite Resins to Bleached Human Enamel

Autor: Anirudh Kadiyala, Hari Krishna Saladi, Indira Priyadarshini Bollu, Devipriya Burla, Srinidhi Vishnu Ballullaya, Srihari Devalla, Sohani Maroli, Thumu Jayaprakash
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of Clinical and Diagnostic Research, Vol 9, Iss 11, Pp ZC40-ZC43 (2015)
Druh dokumentu: article
ISSN: 2249-782X
0973-709X
DOI: 10.7860/JCDR/2015/16140.6790
Popis: Introduction: The bond strength of the composite to the bleached enamel plays a very important role in the success and longevity of an aesthetic restoration. Aim: The aim of this study was to compare and evaluate the effect of Aloe Vera with 10% Sodium Ascorbate on the Shear bond strength of composite resin to bleached human enamel. Materials and Methods: Fifty freshly extracted human maxillary central incisors were selected and divided into 5 groups. Group I and V are unbleached and bleached controls groups respectively. Group II, III, IV served as experimental groups. The labial surfaces of groups II, III, IV, V were treated with 35% Carbamide Peroxide for 30mins. Group II specimens were subjected to delayed composite bonding. Group III and IV specimens were subjected to application of 10% Sodium Ascorbate and leaf extract of Aloe Vera following the Carbamide Peroxide bleaching respectively. Specimens were subjected to shear bond strength using universal testing machine and the results were statistically analysed using ANOVA test. Tukey (HSD) Honest Significant Difference test was used to comparatively analyse statistical differences between the groups. A p-value
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