External gap progression after cyclic fatigue of adhesive overlays and crowns made with high translucency zirconia or lithium silicate.
Andrea BaldiAllegra CombaGiorgio FerreroEdoardo ItaliaRiccardo Michelotto TempestaGaetano PaoloneAnnalisa MazzoniLorenzo BreschiNicola ScottiPublished in: Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] (2021)
The clinician should pay attention to the proper combination of preparation designs and ceramic material selection for an endodontically treated molar restoration. HTZ seems to perform worse than lithium silicate in terms of marginal sealing, still showing lacks in resistance to cyclic fatigue when adhesive preparations are performed.