The Greatest Guide To Er:YAG& Er
On root cementum, when it comes to thermal affect in the course of irradiation, earlier experiments showed only a bit charred overall look was produced by Er:YAG laser without h2o coolant [31], While evident carbonization was noticed with Er,Cr:YSGG laser without the need of water coolant [32]. Accordingly, the Er:YAG laser generates much less ther