An In Vitro Comparative Study of Bonding Strength of Posterior Composite Restorations after Classical Preparation Versus Preparation by Er:YAG Laser


Abstract in English

The of this study was to evaluate the bonding strength of a posterior composite restorations when two different types of equipment methods were used for preparation of dentin (Erbium-doped yttrium aluminum garnet laser (Er:YAG ) and diamond burs). This study specimen consisted of Eighty molars, was divided randomly into two main groups (40 molars were prepared with diamond burs, and 40 molars were prepared with laser Er: YAG).

References used

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Aline de Almeida Nevesa, Eduardo Coutinhob, Marcio Vivan Cardosoc,Paul Lambrechtsd & Bart Van Meerbeeke. Current Concepts and Techniques for Caries Excavation and Adhesion to Residual Dentin. J Adhes Dent 2011; 13; 7-22
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