IPS E．max press铸瓷全冠在前牙美容修复中的临床应用

Application of IPS E. max press ceramics in the aesthetic restoration of anterior teeth

目的对IPS E．maxpress铸瓷全冠在前牙关容修复中的临床效果进行短期的观察和评价。方法对27例患者116颗牙进行IPS E．maxpress铸瓷全冠修复，修复后3、6、12个月复诊，对修复体的颜色、边缘、形态及有无继发龋进行临床检查。结果98．2％的修复体形态完整，96．5％的修复体颜色与邻牙匹配，99．1％的边缘密合、无继发龋，97．4％的无边缘着色；96．5％以上的修复体达到A级。结论前牙IPS E．maxpress铸瓷全冠修复可获得良好的临床效果。

Objective To observe and evaluate the short-term clinical aesthetic prosthetic effect of IPS E. max press ceramic crown on anterior teeth. Methods One hundred and sixteen teeth of 27 patients were restored with IPS e. max press ceramic crowns. Follow-up surveys were conducted 3 months, 6 months and 12 months later, including the dental prosthetic color, marginal adaptation and contours, and secondary caries of abutment teeth. Results 98.2% of prostheses remained complete; 96.5% of them had matching color with the adjacent teeth; 99. 1% of them had good marginal adaptation without secondary caries; 97.4% of them had not pigmentation in the margin; over 96.5% of them reached Alevel. Conclusions The clinical effect of IPS e. max press ceramic crown on the restoration of anterior teeth is reliable and ideal.