各种对齐器辅助器对正义牙科活动的影响:系统性审查和网络元分析
Mohammad Khursheed Alam1,2,3, Mohammad Younis Hajeer4, Abedalrahman Shqaidef5
1Orthodontic Division, Preventive Dentistry Department, College of Dentistry, Jouf University, Sakaka 72345, Saudi Arabia.
The Saudi dental journal
|February 29, 2024
概括
调整器辅助器显著提高了正牙治疗的结果,改善了牙的移动和定. 需要进一步的研究来澄清它们对挤出和其他复杂运动的影响.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 在牙科中使用生物材料.
背景情况:
- 优化正牙疗法疗效需要分析辅助器的力量.
- 调查各种对齐器辅助器对正义牙活动的影响至关重要.
研究的目的:
- 为了突出各种对齐器辅助器对正义牙活动的影响.
- 为了评估对齐器辅助器对牙移动和固的影响.
主要方法:
- 对前性研究和临床试验进行系统审查和网络元分析.
- 数据库搜索结果为482份文件;8项调查被选中.
- 进行了独立的数据提取和偏差风险评估.
主要成果:
- 调整器辅助器显著改善了前根扭矩,旋转和 mesio-distal (M-D) 运动.
- 后和前根旋转也得到了显著的改进.
- 一些研究报告了不一致或非统计学意义上的发现.
结论:
- 调整器辅助器有望改善挤出和其他正牙运动,但证据不足.
- 需要进一步的临床研究来澄清附件和相关变量的影响.
- 没有研究检查了后部口舌扩张或倾斜.
相关概念视频
Effects of EDTA on End-Point Detection Methods
Different methods, such as visual observance of metal-ion indicators, spectroscopic techniques, and potentiometric methods, can determine the endpoint of an EDTA titration.
In the visual method, metal-ion indicators (metallochromic dyes), which have distinct colors in their free and complex forms, are added to the mixture to signal the titration's end point. They form stable complexes with metal ions, but these complexes are weaker than the corresponding metal–EDTA complexes. As a result, EDTA...
In the visual method, metal-ion indicators (metallochromic dyes), which have distinct colors in their free and complex forms, are added to the mixture to signal the titration's end point. They form stable complexes with metal ions, but these complexes are weaker than the corresponding metal–EDTA complexes. As a result, EDTA...
Tooth Anatomy
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.


