【摘要】 目的通过定期复诊观察,评价IPS e.max全瓷贴面修复的临床效果,并对出现的问题进行分析。方法对39例患者89颗牙齿行IPS e.max全瓷贴面修复后,分别于12个月(89颗)、24个月(52颗)对修复体完整性、颜色协调性、边缘适合性、牙龈健康状况及牙齿敏感等方面进行观察比较,并评价临床效果。结果 12个月后89颗贴面中92.3%保持完整性,89.89%具有良好的边缘适合性,93.26%颜色保持一致,89.89%牙龈保持健康,但是有13.48%出现了牙齿敏感;24个月后52颗贴面中的90.38%保持了贴面的完整性,边缘适合性良好和牙龈健康的均占94.23%,无变色和牙齿敏感现象出现。结论 IPS e.max全瓷贴面能较好地满足临床牙齿美容需求,是一种良好的美容修复手段。更多还原

【Abstract】 Objective To analyze the outcome of 89 IPS e.max porcelain veneers cemented with Variolink II for 12 and 24 months.Methods Evaluated the marginal adaption,shape integrity,color match,tooth sensitivity and gingival health after porcelain laminate veneers were bonded to the anterior teeth,89 for 12 months and 52 for 24 months.Results After 12 months cementation,92.3% of 89 veneers kept their integrity,89.89% of which produced fine marginal adaption,93.26% matched teeth well on color,and 89.89% kept good gingival health.But tooth sensitivity was found within 13.48% of them.24 months later,still 90.38% preserved shape integrity,94.2% maintained good gingival health and marginal adaption.All studied veneers showed color stability and no tooth sensitivity was found.Conclusions When bonded to enamel substrate,IPS e.max veneer can offer perfect restoration with low failure percentage,and well meet the clinical aesthetic needs.更多还原