Marginal adaptation of zirconia-reinforced lithium silicate overlays with different preparation designs.
Seyed Mehran FalahchaiYasamin Babaee HemmatiHamid Neshandar AsliMarzieh Neshandar AsliPublished in: Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] (2020)
According to the results of this in vitro study, it may be stated that for defect-free teeth requiring occlusal restoration, the occlusal surface preparation alone would suffice to achieve optimal marginal adaptation, and retentive and more invasive preparation designs are not required.
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