Clinical evaluation of IPS Empress II ceramic veneers in esthetic prosthetics of anterior teeth

Objective To evaluate the success rates of anterior teeths restored with IPS Empress Ⅱ creamic veneers. Methods 95 anterior teeth in 32 patients were collected and restored with ceramic veneers by three kinds of preparation designs.The veneers' integrity, fracture,color match and the marginal situation were evaluated at 1 week,6 months and 12 months. Results For type I,1 failure was found at 12-month follow-up;For type L,2 failure at 6-month follow-up and 1 failure at 12-month follow-up;For type U,1 failure at 6-month follow-up.There was no significant differences in success rates amony three types of veneers(P0.05). Conclusion The esthetic restoration of IPS Empress Ⅱ creamic veneer could get excellent clinical effectiveness in anterior teeth.