background and aims. this study was aimed at evaluating the effect of different prophylaxis methods on microleakage of microfilled composite restorations. materials and methods. in this in vitro study, class v cavities were prepared on buccal surfaces of 84 bovine teeth. the teeth were restored with tetric n-bond adhesive and heliomolar composite resin. subsequent to a thermocycling procedure a...

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background and aims. dental procedures injuring oral tissues may induce bacterial release to blood stream that can cause infective endocarditis in susceptible patients. the aim of this study was to determine the level of knowledge of general dental practitioners (gdps) in tabriz, northwest of iran, regarding endocarditis prophylaxis in cardiac patients receiving dental treatments. materials and...