DETAILED NOTES ON ER:YAG& ER

On root cementum, regarding thermal influence for the duration of irradiation, preceding studies confirmed only a little charred appearance was made by Er:YAG laser without the need of drinking water coolant [31], Whilst obvious carbonization was observed with Er,Cr:YSGG laser without the need of water coolant [32]. Appropriately, the Er:YAG laser