相关实验视频
Updated: Jul 13, 2025
13:05
Ratiometric Imaging of Extracellular pH in Dental Biofilms
Published on: March 9, 2016
10.4K
每日使用时间对患者在家用漂白过程中的遵守的影响:一项随机临床试验
Caio César Pavani1, Ticiane Cestari Fagundes1, Daniel Sundfeld2
1Universidade Estadual Paulista (UNESP), Faculdade de Odontologia de Araçatuba, Departamento de Odontologia Preventiva e Restauradora, Araçatuba, São Paulo, Brasil.
Journal of applied oral science : revista FOB
|October 11, 2023
概括
较短的家庭牙漂白时间可以提高患者的服从性,而较长的持续时间可以产生更好的主观颜色变化. 较长的漂白会话也会增加牙的敏感性,特别是在第一个星期.
科学领域:
- 牙科的美学 牙科的美学
- 临床研究 临床研究
背景情况:
- 在家用牙漂白的有效性取决于产品接触时间和适当的定制托盘使用.
- 患者的遵守对于成功的家庭漂白结果至关重要.
研究的目的:
- 评估家用漂白产品的每日使用时间如何影响患者的遵守.
- 评估使用时间对牙颜色变化和敏感性的影响.
主要方法:
- 一项随机单盲试验涉及66名志愿者每天使用漂白托盘2,4或8小时.
- 使用微传感器监测合规性;颜色变化被主观和客观地评估.
- 在整个研究过程中,使用视觉模拟量表 (VAS) 测量牙敏感度.
主要成果:
- 合规与使用时间成反比例;较短的使用时间 (2小时) 显示出更高的合作.
- 较长的使用时间 (8小时) 导致上的主观颜色变化明显更好.
- 两组之间没有发现客观色彩变化的显著差异;随着使用时间的延长,敏感性增加.
结论:
- 减少在家用漂白的建议每日使用时间可能会提高患者的服从性.
- 虽然每天使用更长时间可能会改善主观美学结果,但它也会增加牙的敏感性.
- 临床建议应在漂白持续时间方面平衡有效性,遵守性和患者舒适性.
相关概念视频
01:11Blinding
2.5K
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.
2.5K
01:15Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response
69
Circadian rhythms are cyclic changes that are crucial in plasma drug concentrations. Various standard circadian parameters, including core body temperature, heart rate, and other cardiovascular factors, directly impact disease states and the therapeutic response to drug therapy.
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
69
02:07Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K