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目的观察Beyond冷光美白诊室法与家庭法治疗变色牙的疗效。方法选择2011年1月-2012年10月在和平医院口腔科就诊的要求美白变色牙的患者80例,随机分为试验组和对照组各40例,试验组使用Beyond冷光美白诊室法进行美白,对照组使用Beyond冷光美白家庭法进行美白。美白前后用VITA比色板比色对比。结果试验组总有效率100.0%高于对照组的82.5%,差异有统计学意义(P<0.05)。结论 Beyond冷光美白诊室法与家庭法美白变色牙均有效,诊室法效果更佳。
Objective To observe the efficacy of Beyond cold-light whitening clinic and family law in treating discolored teeth. Methods Eighty patients with whitening discoloration who were treated in Department of Stomatology, Heping Hospital from January 2011 to October 2012 were randomly divided into experimental group (40 cases) and control group (40 cases). The experimental group used Beyond cold-light whitening clinic to whiten, The control group used Beyond Cold Whitening Family Law whitening. Color contrast with VITA color palette before and after whitening. Results The total effective rate in the experimental group was 100.0% higher than that in the control group (82.5%), the difference was statistically significant (P <0.05). Conclusion Beyond cold-light whitening clinic and family law whitening teeth are effective, the office method is better.