From milling to printing: evaluating the applicability of zirconia in restorative dentistry
PURPOSE This study compared the mechanical and optical properties of 3D-printed and milled zirconia, and evaluate the marginal and internal adaptation of crowns fabricated with 3Y-TZP and veneers fabricated with 5Y-TZP. MATERIALS AND METHODS Ninety-two disc specimens and thirty-six monolithic restorations (crowns and l...