相关实验视频
Updated: Jun 14, 2025

06:46
Traumatic Peripheral Nerve Injury in Mice
Published on: March 25, 2022
1.7K
周围神经:在Charcot的神经学工作中被忽视的一个主题
Laurent Tatu1, Julien Bogousslavsky2
1Department of Neuromuscular Diseases and Department of Anatomy, CHRU Besançon, University of Franche-Comté, Besançon, France.
Journal of the history of the neurosciences
|August 29, 2024
概括
让-马丁·夏尔科对周围神经系统疾病表现出有限的兴趣,将夏尔科-玛丽-牙神经病变等疾病视为潜在的骨髓病变,而不是原发性神经损伤. 他的方法与使用先进诊断的同时代人形成了鲜明对比.
科学领域:
- 神经学 神经学
- 医学史 医学史 的历史
背景情况:
- 杰出的神经病学家让-马丁·夏科 (Jean-Martin Charcot) 证明了对周围神经系统 (PNS) 的关注有限.
- 查尔科努力将PNS病理纳入他现有的神经系统疾病分类.
- 他认为与Pierre Marie和Henry Tooth一起描述的Charcot-Marie-Tooth神经病变是一种潜在的骨髓病变.
研究的目的:
- 分析Jean-Martin Charcot对外周神经系统疾病的观点和方法.
- 为了对比查尔科的观点与他的同时代人关于PNS病理的观点.
- 为了突出查尔科研究外围神经条件的间接方法.
主要方法:
- 查尔科的著作和临床观察的历史分析.
- 查科的诊断和理论方法与当代神经病学家的比较.
- 检查Charcot对电诊断技术和外围神经研究的参与.
主要成果:
- 查洛在很大程度上忽视了原始的外围神经损伤,尽管有路易·杜梅尼尔等研究人员的证据.
- 他间接研究了PNS问题,通过与"névrites"相关的肌肉缩和热量皮肤变化.
- 查尔科的方法与奥古斯塔·德杰林·克卢姆普克 (Augusta Dejerine-Klumpke) 和雨果··齐姆森 (Hugo von Ziemssen) 等当代人形成鲜明对比,他们采用了更精确的解剖学描述和电诊断.
结论:
- 查尔科不愿意直接解决PNS病理,这在他的时代塑造了对这些疾病的理解.
- 他的间接方法和对电诊断进步的有限采用使他与同行区别开来.
- 这项研究强调了查尔科的历史背景对于理解神经病学的演变的重要性.
相关概念视频
Peripheral Nervous System: Ganglia and Nerves
1.7K
The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
1.7K
The Spinal Cord
29.2K
The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.
29.2K
Major Somatic Sensory Pathways
929
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
929
Organization of the Nervous System
5.7K
The nervous system is one of the most complex systems in our body. It is organized into two main divisions: the central nervous system (CNS) and the peripheral nervous system (PNS).
The CNS, comprising the brain and spinal cord, houses billions of neurons. The brain is housed in the skull, while the spinal cord is linked to the brain through the foramen magnum of the occipital bone and is surrounded by the protective structure of the vertebral column. It is responsible for processing various...
The CNS, comprising the brain and spinal cord, houses billions of neurons. The brain is housed in the skull, while the spinal cord is linked to the brain through the foramen magnum of the occipital bone and is surrounded by the protective structure of the vertebral column. It is responsible for processing various...
5.7K
Sympathetic Pathways: Sympathetic Chain Ganglia
2.3K
The sympathetic chain ganglia, also known as the sympathetic trunk ganglia or paravertebral ganglia, are a series of ganglia located bilaterally on either side of the spinal column. These ganglia serve as relay stations for the sympathetic nervous system. Preganglionic neurons originating in the spinal cord project their axons to the sympathetic chain ganglia. Within the ganglia, these preganglionic fibers synapse with postganglionic neurons.
The postganglionic neurons of the sympathetic trunk...
The postganglionic neurons of the sympathetic trunk...
2.3K
Spinal Cord: Cross-sectional Anatomy
1.8K
The cross-sectional anatomy of the spinal cord offers a detailed view of its complex structure and function within the central nervous system. At the core of the spinal cord lies the gray matter, characterized by its butterfly or "H"-shaped appearance in cross-section. This central region is enveloped by white matter, with the overall structure divided into symmetrical halves by the dorsal median sulcus and the ventral median fissure.
Gray Matter and its Components
Central to the gray matter is...
Gray Matter and its Components
Central to the gray matter is...
1.8K

