The influence of pulse duration and exposure time of Er,Cr:YSGG laser on lithium disilicate laminate debonding, an study.

Problem Statement: Grinding restorations, such as veneers, with rotary instruments, is the conventional removal approach. It may be accompanied by micro-fractures that affect the adjacent healthy dental structures. Differentiation of the veneer from the dental structure, as well as the resin cement, is not a highly selective procedure when rotary instruments are used.