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Related Concept Videos

The Spinal Cord01:54

The Spinal Cord

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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.
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Spinal Cord01:26

Spinal Cord

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The spinal cord, a critical component of the central nervous system, extends from the base of the brainstem to the lumbar region of the vertebral column. It is essential for maintaining physical stability and facilitating communication between the brain and peripheral parts of the body.
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Spinal Cord: Cross-sectional Anatomy01:16

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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...
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Spinal Cord: Information Processing01:10

Spinal Cord: Information Processing

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The spinal cord is an integral hub for motor and sensory information that enables the brain to communicate with the peripheral nervous system (PNS). This communication consists of relaying sensory data and transmission of motor commands.
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Updated: Nov 17, 2025

Photothrombosis-induced Focal Ischemia as a Model of Spinal Cord Injury in Mice
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Photothrombosis-induced Focal Ischemia as a Model of Spinal Cord Injury in Mice

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[Spinal cord ischemia].

K Alektoroff1, M Kettner2, P Papanagiotou3,4

  • 1Klinik für Diagnostische und Interventionelle Neuroradiologie, Klinikum Bremen-Mitte/Bremen-Ost, 28205, Bremen, Deutschland. alektoroff@gmx.de.

Der Radiologe
|February 13, 2021
PubMed
Summary
This summary is machine-generated.

Spinal cord ischemia is a rare condition with poor outcomes, often caused by arterial occlusion. Magnetic resonance imaging (MRI) is the preferred diagnostic tool for this neurological disorder.

Keywords:
Anterior spinal arteryIschemiaMagnetic resonance imagingMyelopathyParaplegia

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Area of Science:

  • Neurology
  • Vascular Medicine
  • Radiology

Background:

  • Spinal cord ischemia is a rare but serious condition with a poor prognosis.
  • Clinical presentation varies based on lesion location, often mimicking cerebral ischemia.
  • Most cases involve the anterior spinal artery territory, affecting the anterior and middle spinal cord.

Purpose of the Study:

  • To summarize the key aspects of spinal cord ischemia, including its causes, presentation, and diagnosis.
  • To highlight the diagnostic utility of Magnetic Resonance Imaging (MRI) in spinal cord ischemia.

Main Methods:

  • Review of existing literature on spinal cord ischemia.
  • Analysis of common etiological factors and clinical manifestations.
  • Emphasis on the role of Magnetic Resonance Imaging (MRI) in diagnosis.

Main Results:

  • Spinal cord ischemia typically presents with sudden onset and variable symptoms.
  • Anterior spinal artery occlusion is the most frequent cause.
  • Magnetic resonance imaging (MRI) is the gold standard for diagnosing spinal cord ischemia.

Conclusions:

  • Spinal cord ischemia requires prompt diagnosis and management due to its poor prognosis.
  • Understanding the vascular territories and causes is crucial for clinical assessment.
  • MRI is indispensable for accurate diagnosis and localization of spinal cord ischemic lesions.