Effect of cement space on 3D-printed fixed prostheses: an in vitro evaluation of accuracy and tensile strength
ABSTRACT Objective: This in vitro study evaluated the internal adaptation and the influence of different internal cement space parameters on dimensional accuracy and tensile retention strength of 3D-printed provisional crowns. Methods: Three internal cement spaces (40 μm, 80 μm, and 120 μm) were digitally designed usin...