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Updated: Jun 19, 2025

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在肝移植期间评估动态脑血管自身调节

Bente Marei Wolpert1, David Jonas Rothgerber1, Ann Kristin Rosner1

  • 1Department of Anesthesiology, University Medical Centre of the Johannes-Gutenberg University Mainz, Mainz, Germany.

PloS one
|July 26, 2024
PubMed
概括

脑血管自身调节在肝移植 (LTX) 期间经常受到损害. 这项试点研究在LTX期间发现动态脑血管自调节 (dCA) 受损,但与患者的疾病或结果没有明确的联系.

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Autoregulation of Blood Flow01:17

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Autoregulation mechanisms are characterized by their inherent capacity for self-regulation without necessitating specific nervous stimulation or endocrine control. These mechanisms facilitate the adjustment of blood flow and, therefore, perfusion specific to each tissue region. This self-regulation encompasses chemical signals and myogenic controls.
Chemical Signaling in Autoregulation
Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation....
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