两种漂白剂去除牙面色斑效果的分析  

Effects of stain removing after using two tooth whitening agents

作　　者：王成龙[1] 刘洪臣[1] 储冰峰[1] 阎黎津[1] 常平[1] 陈颖萍[1] 

机构地区：[1]中国人民解放军总医院口腔科,北京100853

出　　处：《口腔医学》2006年第1期52-54,共3页Stomatology

摘　　要：目的研究两种漂白剂去除牙面色斑的效果。方法使用洛贝指数和数码照像计算机色度分析,系统分析并比较实验前、后牙面洛贝指数和色斑占牙面百分比的变化。结果两种漂白剂使用2周后与空白对照组比较洛贝指数的3个指标相差显著(P<0.01);色斑占牙面百分比减小。结论两种漂白剂都能去除牙面色斑。Objective To study the effect of stain removing after using two tooth whitening agents. Methods Lobene index and color analysis system of digital camera and computer were used to measure Lobene index and the percentage of stain on the tooth surface before and after using two tooth whitening agents. Results There were significent differences on Lobene index between two experimental groups and control group after using two tooth whitening agents for two weeks, and the percentage of stain on the tooth surface decrease. Conclusion Two tooth whitening agents have the effect of stain removing.

关 键 词：漂白剂 牙面色斑 颜色分析 

分 类 号：R781.2[医药卫生—口腔医学]