Comparison of Marginal and Internal Adaptation in Endocrowns Milled from Translucent Zirconia and Zirconium Lithium Silicate

Table 3

Mean marginal gaps and standard deviations before cementation (replica and direct view technique), after cementation, and after thermomechanical aging.

	Marginal gap (µm, n = 14)
	Before cementation replica technique		Before cementation direct view		After cementation direct view		After aging direct view
Group	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Zr	58.33	±8.43	50.52	±7.35	64.02	±8.66	78.52	±10.25
ZLS	54.14	±9.02	47.71	±8.62	61.51	±9.60	80.62	±11.72
value in comparison to precementation direct view measurement					<0.001		<0.001

Zr, zirconia; ZLS, zirconium lithium silicate; SD, standard deviation.