在对齐速度和根吸收速度方面,两种 ортодонтика弧线序列之间的比较:一个随机控制的临床试验
Mutaz Z Elhanouty1, Kazem S Al-Nimri2, Sawsan A Alomari2
1Department of Preventive Dentistry, Faculty of Dentistry, Jordan University of Science and Technology, P.O. Box 3030, Irbid, Jordan. mutazhanouty@gmail.com.
Clinical oral investigations
|August 2, 2023
概括
这项研究发现,虽然两种线序列都产生了类似的下线对齐和根吸收,但一个序列显著加快了上线对齐. 这表明了优化正牙治疗效率的潜力.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 牙科材料科学 牙科材料科学
背景情况:
- 优化正牙治疗包括平衡对齐速度与潜在的副作用,如根吸收.
- (NiTi) 弧线由于其超弹性特性,通常用于正牙治疗.
研究的目的:
- 为了比较两种不同的弧线 (AW) 序列在正义牙对齐速度和根再吸收 (RR) 的发生率方面的疗效.
主要方法:
- 54名患者被随机分为两组,每组接受不同的NiTi弧线序列.
- 测量了拥挤的牙的对齐速度和切口的根吸收速度.
- 进行了统计分析,包括t测试,以比较不同组的结果,显著性设置为P ≤0.05.
主要成果:
- 获得了47名患者的完整数据 (A组24名,B组23名).
- 两组之间在下弓对齐速度或根再吸收方面没有发现显著差异 (P>0.05).
- 与B组相比,A组的上弓对齐明显更快 (P < 0.0001).
结论:
- 测试的弓线序列在它们对下弓对齐速度或切口根再吸收的影响上没有显著差异.
- 一个弧线线序列在加速上弧线对齐方面表现出了显著的优势.
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