ER:YAG& ER SECRETS

On root cementum, with regard to thermal impact for the duration of irradiation, previous scientific tests confirmed only marginally charred visual appearance was made by Er:YAG laser without the need of water coolant [31], Whilst noticeable carbonization was observed with Er,Cr:YSGG laser with out h2o coolant [32]. Appropriately, the Er:YAG laser