怀孕期间视频头脉冲测试 (vHIT) 的静脉发现:一个横截面研究
Melissa Castillo-Bustamante1,2, Ireri Espinoza2, Omarliv Briceño2
1School of Medicine, Universidad Pontificia Bolivariana, Medellín, COL.
Cureus
|June 30, 2023
概括
怀孕会导致前庭系统的功能变化,特别是侧半圆通道,影响平衡. 从第20周开始观察到的这些变化可能与荷尔蒙的影响有关.
科学领域:
- 神经科学是一个神经科学.
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 生理学 生理学 生理学
背景情况:
- 怀孕会引发显著的解剖和功能适应,包括在听觉和前庭系统.
- 关于妊娠期对平衡和自身感知结构的影响的研究有限.
- 怀孕期间阴道管系统的变化需要进一步调查.
研究的目的:
- 在怀孕期间评估半圆形通道的功能变化.
- 为了评估怀孕期间前置系统功能的变化.
- 为了研究妊娠进展和半圆通道功能之间的关系.
主要方法:
- 横截面研究设计. 截面研究设计.
- 视频头脉冲测试 (vHIT) 给健康的孕妇 (20-40周怀孕).
- 测量前庭眼反射 (VOR) 在侧面,后面和前半圆通道的收益和收益不对称性.
主要成果:
- 妊娠周和VOR增长在右侧半圆通道和左侧半圆通道之间存在显著的正相关性.
- 在第二个三个月初观察到的侧面通道收益减少.
- 在怀孕期间检测到的前后运河收益或不对称性没有显著的变化.
结论:
- 侧半圆通道的前庭变化发生在从第20周到分娩的孕妇中.
- 侧面通道VOR增加可能与怀孕引起的体积和荷尔蒙变化有关.
- 这些发现突出了怀孕期间动态的前体适应.
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