应用IPS e.max Press铸瓷全冠美容修复前牙的临床研究

Clinical Study Restoration of Anterior Tooth Aesthetical by Using IPS e.max Press Ceramic Crown

目的评价应用IPS e.max Press铸瓷全冠美容修复前牙的临床疗效。方法选择2008～2010年间于我院就诊的37例IPS e.max Press铸瓷全冠美容修复前牙患者、共计60颗牙单位为研究对象,修复后12.6(3～24)个月根据美国公共健康协会的修正标准对修复体进行评价,并调查满意度。结果 24个月的追踪调查显示,34个修复体中,折断并脱落1个,97%的铸瓷全冠边缘密合,97%有健康的牙龈,未发现继发龋、边缘变色及明显颜色不协调。由医生、患者、社会其他人群所做的满意度调查,总体满意度超过80%。结论 IPS e.max Press铸瓷全冠修复体可获得理想的前牙美学修复效果,具有较高的临床应用价值。

Objective To evaluate the effects of IPS e.max Press ceramic crown in anterior tooth aesthetical restoration. Methods 60 teeth of 37 patients were restored with IPS e.max Press ceramic crowns. After 12.6 （3- 24） months,the restorations were checked and evaluated according to the standards of APHA（american public health association）,and patient satisfaction surveys were conducted. Re-suits After 24 months,there was only one crown lossening in 34 restorations. The rate of favorable curative effect about edge fitness and health condition of gums were 97% and 97% respectively. In addition,cervical caries and the color changes of gums and crowns were not found. Above 80% of the doctors,patients and social people were satisfied with the treatment effects. Conclusion IPS e.max Press ceramic crown is a clinically effective method for anterior tooth aesthetical restoration,it has high value in clinical application.