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相关概念视频

Vascular Spasm01:16

Vascular Spasm

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The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
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位置性半面患者的微血管减压:病例报告

Christopher Adams1, Ali Samii2, Turner Peckham1

  • 1Department of Neurology, The University of Tennessee Health Science Center, Memphis, Tennessee, USA.

Neurosurgery practice
|October 30, 2025
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概括
此摘要是机器生成的。

这是第一个在俯卧姿势下报告的位置依赖性半脸 (HFS) 病例. 手术减压完全解决了患者的HFS,突出了新的治疗方法.

关键词:
案例报告案例报告一半面部的.微血管压缩减压的方法

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科学领域:

  • 神经学 神经学
  • 神经外科 神经外科

背景情况:

  • 半面 (Hemifacial spasm,HFS) 通常是由面部神经的血管压缩引起的.
  • 很少,HFS可能是位置依赖,受患者姿势的影响.
  • 这项研究详细介绍了一种独特的HFS病例,该病例是由倾斜的姿势引发的.

研究的目的:

  • 报告一个新的位置依赖性半脸 (HFS) 病例.
  • 为了研究手术减压对于这种特定的HFS呈现的疗效.

主要方法:

  • 一名29岁的女性患者呈现出HFS,仅限于躺着的位置.
  • 血管解剖学揭示了由前后下大脑动脉对神经的支柱.
  • 患者接受了微血管减压手术.

主要成果:

  • 微血管减压手术导致半面完全消失.
  • 患者的HFS是位置依赖的,只发生在躺下时.
  • 血管支柱,而不是直接压缩,与HFS病因有关.

结论:

  • 位置依赖性半面甚至可以发生在非压缩性血管支柱的情况下.
  • 手术减压是一种有效的治疗位置依赖性HFS.
  • 这个案例扩大了对HFS病理生理学和治疗指示的理解.