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评估两种不同的非处方白牙系统的效率:一项随机对照临床试验

Eenass Krayem¹, Avijit Banerjee², Hussam Milly³

¹Faculty of Dental Medicine, Damascus University, Damascus, Syria.

|May 31, 2024

概括

传统的在家用20%碳胺过氧化物 (20% CP) 的美白方法比非处方药 (OTC) 系统更有效,可以使牙持续白化. 场外美白产品显示颜色变化不那么显著,复发率更高.

科学领域:

牙科科学牙科科学
整形牙科整形牙科整形牙科
材料科学材料科学材料科学

背景情况:

非处方 (OTC) 牙美白系统为专业治疗提供了可访问的替代方案.
与传统方法相比,评估OTC美白产品的有效性和安全性对于知情的消费者选择至关重要.
传统的在家用碳胺过氧化物漂白是一种广泛使用的专业美白技术.

研究的目的:

为了比较两种OTC美白系统的美白效率和牙敏感性 (TS),与传统的20%碳胺过氧化物 (20% CP) 在家用美白相比.
评估不同牙美白方式的长期色彩稳定性和有效性.

主要方法:

一项随机对照临床试验涉及三个组:20%CP在家美白,OTC准备使用的凝托盘和OTC涂料凝.
颜色变化 (ΔE) 在基线,7天,14天,2周和6个月时使用光谱测量进行测量.
使用视觉模拟尺度 (VAS) 记录了牙敏感度 (TS).

主要成果:

与OTC系统相比,传统的20%CP在家美白显示了显著更高的颜色变化 (ΔE).
在20%的CP组中,牙敏感度 (TS) 显著更高.
随着时间的推移,OTC美白系统表现出显著的颜色复发.

结论:

与经过测试的OTC系统相比,使用20% CP的传统家庭美白可以提供更优质,更稳定的牙美白结果.
经过测试的OTC美白系统不建议使用,因为它们的有效性有限,阴影变化时间长.
20% CP 在家漂白提供更好的漂白效率和颜色稳定性.

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