Abstract
The aim of this study was to evaluate the tissue response to implanted dentine tubes irrigated with silver nanoparticles dispersion or 2.5% sodium hyppochlorite. Thirty rats will individually receive two dentine tubes irrigated with 23ppm silver nanoparticles dispersion, 2.5% sodium hypochlorite or saline as controle. The observation periods will be 7 and 30 days. After each period of tim…