光固化树脂与烤瓷贴面治疗四环素着色牙的疗效比较

目的 :对光固化树脂和烤瓷贴面治疗中、重度四环素着色牙的疗效进行评价。方法 :对 35例中、重度四环素着色牙患者 ,行光固化树脂贴面或烤瓷贴面治疗 ,分组进行质量评定 ,对结果进行统计学分析 ,并对两组材料分组测其硬度及抗压强度 ,进行统计学比较。结果 :光固化树脂面与烤瓷贴面组质量评定结果表明 ,烤瓷贴面组的优良率明显高于光固化贴面组 ,差异显著 ( P<0 .0 5 ) ;在材料硬度上 ,烤瓷贴面和离体牙差值与光固化树脂贴面和离体牙的差值有显著性差异 ( P<0 .0 5 )。结论 :烤瓷贴面在治疗中、重度四环素着色牙的应用中性能优异 ,治疗效果显著。

A Comparison between Durafill Resin and Baked Porcelain Veneer in the Treatment of Tetracycline Pigmentation Teeth

Objective: To evaluate the effects of durafill resin and baked porcelain veneer in the treatment of tetracycline pigmentation teeth. Methods: Thirty five eases of medium or severe tatraycline pigmentation teeth were treated with durafill resin or baked porcelain veneer. Then quality evaluation and statistic analysis of the results were carried out. Results: In quality the bakde porcelain veneer is superior to the durafill resin veneer. The difference between two groups is significant (P<0.05). Conclusion: The effect of baked porcelain veneer is excellent in the treatment of medium and severe tatracycline pigmentation teeth.