大脑脊髓液压的动态不对称性:对遵守规则的区域差异的一个指标
Connor J English1, Zachary Taylor1, Michael Cramberg1
1Department of Anatomy, Kirksville College of Osteopathic Medicine, Kirksville, Missouri, United States.
Surgical neurology international
|July 5, 2023
概括
在鱼中,脊髓区表现出比头骨区更高的脑脊液 (CSF) 符合性,这与人类相反. 肌桥的手术释放改变了这种压力动态.
科学领域:
- 比较生理学比较生理学
- 神经科学是一个神经科学.
- 生物力学 生物力学
背景情况:
- 持续遵守显著影响大脑脊髓液 (CSF) 脉动动态.
- 人类的部服从度大约是脊柱区的两倍,这归因于血管系统.
- 美国鱼拥有较大的脊髓静脉鼻,这表明脊髓合性可能更高.
研究的目的:
- 调查美国鱼的头骨和脊椎间隔之间的比较持续合规性.
- 探索肌桥在调节脊髓压力和持续合规性方面的作用.
主要方法:
- 通过手术将压力导管植入八只鱼的头骨和脊柱腹腔.
- 在正静态梯度和线性加速下记录CSF压力动态.
- 评估骨髓桥外科手术释放后CSF压力不对称性的变化.
主要成果:
- 与脊柱区相比,脑区的CSF压力记录始终更高.
- 手术释放鱼的肌脉桥导致CSF压力不对称性下降.
结论:
- 鱼的脊柱区表现出比头骨区更大的服从性,这可能是由于脊柱静脉鼻.
- 肌桥在调节肌合规性和骨和脊柱间的CSF交换方面发挥着重要作用.
- 鱼的发现与人类生理学形成鲜明对比,突出了CSF动态的特定物种差异.
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