不同功能器械对 II 类骨中状喉气道尺寸的影响:一项回顾性研究
Dina Elfouly1, Emmanuel Jr Dumu2, Ahmed M Madian1
1Department of Orthodontics, Faculty of Dentistry, Alexandria University, Champolion street, Azarita, Alexandria, Egypt.
Scientific reports
|August 21, 2024
概括
视垂直下推进 (IMA),双胞胎区块 (TB) 和Myobrace (MB) 在II类回归患者中都改善了松喉气道尺寸 (SPAD). IMA和TB显示出比MB更大的呼吸道改善.
科学领域:
- 矯正牙醫和牙臉整形醫學
- 航空航道管理的管理.
- 头骨面部生长 头骨面部生长
背景情况:
- 二级下后退往往会损害喉气道.
- 肌功能器械用于纠正II类缺陷,并可能改善气道尺寸.
- 有限的比较数据存在于与不同的II类功能器件的斜喉气道尺寸 (SPAD) 变化.
研究的目的:
- 为了比较患有II级下回退的青少年的SPAD变化,他们接受了Invisalign下推进 (IMA),Myobrace (MB) 和双胞胎阻断 (TB) 治疗.
- 为了评估与这些治疗相关的斜腰骨变化.
- 评估这些设备对垂直面部维度的影响.
主要方法:
- 对60名患有二级下回退的青少年患者进行了回顾性研究.
- 分析治疗前和后的横向脑图来测量SPAD和斜骨参数 (SNB°,ANB°,Wits评估,FMA°).
- 使用单向ANOVA和Kruskal Wallis测试进行治疗组 (IMA,MB,TB) 之间的统计比较.
主要成果:
- 这三种器械 (IMA,MB,TB) 都显著增加了SPAD (p < 0.05).
- 与IMA和结核病相比,Myobrace (MB) 的SPAD增加最少 (p <0.05).
- 在所有仪器 (p <0.05) 中都观察到显著的前后骨改善 (增加SNB°,减少ANB°和Wits评估),而垂直维度 (FMA°) 没有显著变化.
结论:
- 在视角对准的部进步 (IMA),Myobrace (MB) 和双胞胎块 (TB) 在II类回退患者中有效地增加了斜喉气道尺寸.
- 与MB相比,IMA和TB显示出较高的呼吸道改善.
- 这些功能性器件可以纠正斜面的差异,而不会对垂直面部生长模式产生不利影响.
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