A SECRET WEAPON FOR ER:YAG& ER

On root cementum, regarding thermal affect in the course of irradiation, earlier reports confirmed only slightly charred visual appearance was produced by Er:YAG laser without water coolant [31], While clear carbonization was observed with Er,Cr:YSGG laser with no h2o coolant [32]. Appropriately, the Er:YAG laser provides much less thermogenesis an