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古典三角神经疼痛中的淋巴和神经流体功能障碍:对大脑-中枢神经的功能和结构动态进行多式核磁共振 (MRI) 研究

Fenyang Chen¹, Zhiliang Zhang², Jianliang Miao¹

¹Department of Medical Imaging, Section One of Air Force Hangzhou Special Crew Sanatorium of PLA AIR Force, Hangzhou, 310013, China.

BMC medical imaging

|July 2, 2025

概括

淋巴系统功能障碍和大脑-脑脊液 (CSF) 合的改变与经典的三角神经疼痛 (CTN) 有关. 这些神经流体变化与疼痛和心理症状相关,这表明神经病痛的新途径.

科学领域:

神经科学是一个神经科学.
放射学放射学是一门学科.
神经学神经学

背景情况:

经典的三角神经疼痛 (CTN) 是一种使人虚弱的神经病痛状况.
CTN的病理生理学尚未完全理解,其潜在作用在于淋巴系统功能障碍和改变的神经流体动力学.

研究的目的:

在CTN患者中研究淋巴系统功能和神经流体动力学,使用多模式MRI.
探索大脑-脑脊液 (CSF) 合,大脑结构变化和CTN中的临床症状之间的关系.

主要方法:

131名CTN患者和106名健康对照人接受了高分辨率结构MRI,静止状态功能MRI和扩散张力成像.
关键的MRI指标包括胆管 (CP) 体积 (CSF生产代理),全球BOLD-CSF合 (神经流体相互作用) 和ALPS指数 (淋巴清除).
额外的分析包括骨化平均扩散率 (PSMD) 的峰值宽度,灰色/白质和CSF体积,以及与临床评估的部分相关性.

主要成果:

CTN患者表现出增加的CP体积和gBOLD-CSF合,以及降低的ALPS指数.
在CTN患者中观察到PSMD和CSF体积增加,灰色和白质体积减少.
gBOLD-CSF合与抑郁症,焦虑症和疼痛障碍有正相关,与认知评分 (MMSE) 有负相关.

结论:

多式核磁共振扫描显示了CTN中的淋巴功能障碍和神经流体变化.
破坏的大脑-中枢神经液相互作用可能会通过大脑-中枢神经液-关节通路促进CTN病理生理学.
这些发现提供了对神经病痛和CTN病变发生的神经流体基础的见解.

关键词:

大脑 - 中枢神经液的合.状交织体体的体积可以表示.经典的三角神经疼痛是三角神经疼痛.淋巴系统淋巴系统神经流体动力学的动力学

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