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Spinal Cord Injury ll: Pathophysiology

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...

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Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...

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Related Experiment Video

Updated: May 23, 2026

In Vivo Telemetry to Record Long-Term Cardiovascular Parameters, Temperature, and Activity in Spinal Cord Injury Rat Models

In Vivo Telemetry to Record Long-Term Cardiovascular Parameters, Temperature, and Activity in Spinal Cord Injury Rat Models

Published on: January 2, 2026

International Spinal Cord Injury Quality of Life Basic Data Set.

S Charlifue¹, M W Post, F Biering-Sørensen

¹Craig Hospital, Englewood, CO 80113, USA. Susie@craighospital.org

|March 28, 2012

Summary

This study presents the International Spinal Cord Injury (SCI) Quality of Life (QoL) Basic Data Set. The set includes three key variables for assessing QoL in SCI populations globally.

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Contrast Enhanced Ultrasound Imaging for Assessment of Spinal Cord Blood Flow in Experimental Spinal Cord Injury

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Published on: May 7, 2015

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Last Updated: May 23, 2026

In Vivo Telemetry to Record Long-Term Cardiovascular Parameters, Temperature, and Activity in Spinal Cord Injury Rat Models

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Published on: January 2, 2026

Contrast Enhanced Ultrasound Imaging for Assessment of Spinal Cord Blood Flow in Experimental Spinal Cord Injury

Contrast Enhanced Ultrasound Imaging for Assessment of Spinal Cord Blood Flow in Experimental Spinal Cord Injury

Published on: May 7, 2015

Area of Science:

Rehabilitation Medicine
Quality of Life Research
Spinal Cord Injury Studies

Background:

Quality of Life (QoL) is a critical outcome measure in Spinal Cord Injury (SCI) research.
Standardized assessment of QoL in SCI is lacking, hindering international comparisons.
The need for a universally accepted QoL data set for SCI populations was identified.

Purpose of the Study:

To introduce the International Spinal Cord Injury (SCI) Quality of Life (QoL) Basic Data Set.
To detail the background, purpose, and development process of this standardized QoL instrument.
To present the finalized data set for use in SCI research.

Main Methods:

A committee of international experts was convened to define essential QoL data elements for SCI.
A draft data set was developed and circulated globally for expert feedback and revision.
A consensus-based approach was employed to finalize the International SCI QoL Basic Data Set.

Main Results:

The International SCI QoL Basic Data Set comprises three core variables.
These variables assess satisfaction with general quality of life, physical health, and psychological health.
Each variable is rated on a 0-10 scale, indicating levels of satisfaction.

Conclusions:

The International SCI QoL Basic Data Set should be incorporated into all future SCI QoL studies.
Standardized data collection will enable robust comparisons of QoL outcomes across international research.
This basic set allows for supplementary QoL assessments tailored to specific study objectives.