We used this material in clinic since 1995.
Objective: Discussion on the prosthetic effects of the above-mentioned material to spreat it clinically.
Methods: Through half to two years clinical observations to evaluate the effect of IPS Empress crowns in anterior teeth and inlays in posteriors.
Results: and
Conclusion: Prosthesis made of this kind of material IPS Empress is one kind of excellent all-ceramic prosthetic material. IPS Empress also could be used in post crowns and the clinical effect was satisfactory.