瓷贴面修复的短期临床观察

Clinical study of esthetics treatments of procelain laminate veneer of anterior teeth

目的观察前牙美容修复中瓷贴面的应用及其临床效果评价。方法对25例前牙缺损、3例四环素牙共59个前牙的瓷贴面美容修复治疗。59个前牙均为牙髓活力正常、咬合关系正常的上颌前牙，采用松风瓷粉（SHOFU Vintage Halo）制作烤瓷贴面，瓷贴面粘结面采用HF酸酸蚀和表面喷砂，使用登士柏公司的双固化树脂粘结剂Calibra^TM粘结，对患者进行12个月的回访，进行临床检查观察评估。结果59个烤瓷贴面有2例部分折裂脱落，2例脱落，没有发现龋齿和与贴面相关的牙周症状。结论对于前牙着色和小面积缺损，使用烤瓷贴面美容修复具有美观、颜色稳定、对牙龈刺激少等优点，临床效果良好。

Objective To evaluate the progonosis of porcelain laminate veneer （PLV） in 12 months period. Methods Fifty -nine vital anterior teeth were restored with porcelain veneer. The PLVs were fabracted with SHOFU Vintage Halo porcelain and cemented with dual -cured resin donding agent （CalibraTM, Dentsply, Germany）. The patients were recalled and examined with appearance, color and soft tissue reaction in 12 months. The criteria were recorded and analysised. Results During the examing period, 2 veneers were partially fractured after 12 months. Two veneers was debonded. No caries were detected. Conclusions From this study, it might be concluded that procelain laminate veneers have superior esthetics appearance, stable color and minimal risk of gingival irritation.