Comparison of Marginal And Internal Fit of 3D-Printed Versus Milled Zirconia Crowns: An in Vitro Study
BackgroundThe accuracy of marginal and internal adaptation is an important determinant of the biological, mechanical, and clinical performance of indirect dental restorations. Zirconia crowns are increasingly fabricated using computer-aided design and computer-aided manufacturing (CAD/CAM). Conventional subtractive mil...