[摘要]目的:评价Elite Smile超冷光牙齿美白技术对牙齿漂白的临床效果和安全性。方法:应用Elite Smile超冷光牙齿美白技术对30例门诊患者(四环素牙22例,先天性黄染牙8例)进行漂白治疗,用Vita比色板进行治疗前后比色,半年后复查随访。结果:进行Elite Smile超冷光牙齿美白术后牙齿增白明显,比色板色级和色差值有显著性改变。结论:Elite Smile超冷光美白技术是一种简便、有效、安全的牙齿美容方法。

    [关键词]超冷光;牙齿美白;临床观察

    [中图分类号]R783 [文献标识码]A [文章编号]1008-6455(2010)05-0741-02

    Observation efficacy of elite smile cold light tooth whitening on discolor teeth

    LIU Xian-guo,YAO Yong-fang

    (Department of Stomatology,the Second Hospital of Liaocheng,Liaocheng 252600,Shandong,China)

    Abstract:ObjectiveTo evaluate the effect and safety of Elite Smile cold light whitening on bleaching discolor teeth.Methods30 patients (22 patients with tetracycline pigmentation teeth and 8 with teeth color changed)were bleached with Elite Smile cold light whitening.ResultsThe change of teeth color was evaluated by Vita shade guides matching and colourimeter(PR-650)respectively.The effective rate of preoperation and postoperation was 96.6%、93.3%(P<0.05).Conclusion Elite Smile cold light whitening kit was proved to be an effective and safe method on discolored teeth bleaching. ......