NOT KNOWN FACTUAL STATEMENTS ABOUT ER:YAG& ER

On root cementum, concerning thermal affect for the duration of irradiation, preceding reports confirmed only somewhat charred look was produced by Er:YAG laser with out water coolant [31], whereas apparent carbonization was noticed with Er,Cr:YSGG laser devoid of water coolant [32]. Appropriately, the Er:YAG laser provides less thermogenesis and w