在清晰对齐器牙科治疗期间评估肌活动
Betina Saldini Behs1, Eduardo Martinelli Santayana de Lima1, Luciane Macedo de Menezes1
1School of Health Sciences, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Brazil.
概括
清晰对齐剂增加了肌活动,平衡了咬力,可能减少局部超负荷. 口腔健康生活质量没有受到这些变化的影响.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 生物机械工程 生物机械工程
- 面生物学 面生物学
背景情况:
- ортодонтика牙运动涉及的肌肉,功能面综合体的一部分.
- 通过覆盖牙堵塞,透明对齐器可能会影响肌肉功能和患者的感知.
- 这项研究调查了清晰对齐器治疗期间的肌活动变化及其对口腔健康相关生活质量的影响.
研究的目的:
- 为了评估肌 (masseter和前肌) 活动的变化,使用明确的对齐器.
- 评估这些肌肉活动变化对口腔健康相关生活质量的影响.
- 在对齐器治疗期间,分析食肌肉之间的咬伤力分布.
主要方法:
- 一项对24名接受透明对齐器治疗的成年患者进行横截面研究.
- 表面电肌图 (EMG) 记录了带有和没有对齐器的肌肉活动.
- 分析EMG指数,咬伤力分布和口腔健康影响概况问卷.
主要成果:
- 调整器的使用显著增加了整体肌肉努力 (影响指数) 27.6%,EMG强度增加了4.1%.
- 调整器促进了肌肉活动的更平衡的分布,使力量在肌肉中均分布.
- 口腔健康影响概况得分较低,与肌肉活动无关.
结论:
- 清晰对齐器倾向于更均地分配闭塞力,可能减少局部肌肉过载.
- 临床医生应该期待一个适应期,因为肌适应改变的闭塞.
- 关于肌肉活动,没有发现基于性别的显著差异或与对齐器使用时间的相关性.
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