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随机临床试验比较紫色发光二极管系统和其他牙美白技术

Alieny Cristina Duarte Ferreira¹, Maria Helena Chaves de Vasconcelos Catão²

¹Graduate Program in Dentistry, State University of Paraiba, Campina Grande, PB, Brazil.

Lasers in medical science

|September 24, 2023

概括

紫色LED光线有效地使牙变白,敏感度最小. 这项临床试验比较了各种发光二极管 (LED) 和过氧化治疗的牙美白方法.

科学领域:

牙科牙科是指牙科的专业.
生物技术是生物技术.
摄影化学的使用.

背景情况:

牙变色是一个常见的美学问题.
有各种各样的牙美白技术,通常涉及化学剂和光激活.
评估新型光源的疗效和患者报告的结果至关重要.

研究的目的:

用紫色发光二极管 (LED) 临床评估牙美白的有效性和敏感性.
为了比较紫色LED白化与传统的过氧化和其他LED激活方法.
为了确定安全有效的牙漂白的最佳光源.

主要方法:

一项随机临床试验,涉及75名接受牙美白的患者.
五个治疗组:35%的过氧化单独使用绿色LED,蓝色LED,紫色LED或紫色LED单独使用.
通过视觉模拟尺度 (VAS) 评估灵敏度;使用牙科光谱仪测量治疗前和后的牙颜色.

主要成果:

所有组都表现出面膜美白效果,在35%过氧化组中发现了显著的变化.
两组之间没有观察到牙敏感度的统计学上显著差异.
紫色LED组 (G5) 在患者报告的灵敏度方面显示出有希望的结果.

结论:

紫色LED光似乎是一种高效且耐受良好的牙美白方式.
在仅使用紫色LED的组中,没有报告白化后的敏感性.
紫色LED治疗提供了一种潜在的优越选择,用于在美白过程中管理牙敏感性.

关键词:

牙的牙质是牙上的牙质.过氧化是一种过氧化.在LEDLEDLEDLED中,我们可以看到LED.牙美白的方法牙美白

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Blinding

Blinding

Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.