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Related Concept Videos

Degenerative Disc Disease ll: Pathophysiology01:23

Degenerative Disc Disease ll: Pathophysiology

The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...
Degenerative Disc Disease I: Introduction01:27

Degenerative Disc Disease I: Introduction

Degenerative disc disease is a chronic condition in which intervertebral discs gradually lose structure and function. It is not infectious or autoimmune; rather, it results from age-related biochemical and mechanical changes, influenced by genetic, metabolic, and environmental factors.Structure and Function of DiscsThe spine contains 23 intervertebral discs that absorb load, distribute forces, maintain spacing, and allow flexibility. Each disc consists of a nucleus pulposus, a gel-like core...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

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Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
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Updated: Jun 6, 2026

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
07:00

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression

Published on: May 7, 2019

Imaging in degenerative spine pathology.

Cesare Colosimo1, Simona Gaudino, Andrea M Alexandre

  • 1Department of Bioimaging and Radiological Sciences, Catholic University of Sacred Heart, Policlinico A.Gemelli, L.go A.Gemelli, 00168, Rome, Italy. colosimo@rm.unicatt.it

Acta Neurochirurgica. Supplement
|November 26, 2010
PubMed
Summary

Magnetic resonance imaging (MRI) is the top choice for spinal cord diseases due to its superior soft tissue detail and lack of radiation. It outperforms conventional radiography (CR) and computed tomography (CT) for suspected spinal pathologies.

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Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
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Area of Science:

  • Radiology
  • Neurology
  • Medical Imaging

Background:

  • Magnetic resonance imaging (MRI) offers significant advantages over other imaging modalities for spinal cord evaluation.
  • High soft tissue contrast, multiplanar, and 3D imaging capabilities make MRI ideal for visualizing the spinal cord.
  • Conventional radiography (CR) and computed tomography (CT) have limitations in assessing spinal cord diseases.

Purpose of the Study:

  • To highlight the superiority of MRI as the primary diagnostic tool for spinal cord diseases.
  • To emphasize the importance of selecting appropriate imaging techniques based on individual patient needs.
  • To underscore the necessity of correlating clinical and radiological findings for effective therapeutic decisions.

Main Methods:

  • Review of the diagnostic capabilities of various imaging modalities for spinal diseases.
  • Comparison of MRI with conventional radiography (CR) and computed tomography (CT).
  • Emphasis on evaluating both the spinal "container" and "contents".

Main Results:

  • MRI is the preferred imaging modality for spinal cord diseases due to its lack of radiation and superior soft tissue contrast.
  • MRI is diagnostically superior to CR and CT for suspected degenerative spine pathologies.
  • Correlation of clinical and radiological features is crucial for treatment selection.

Conclusions:

  • MRI should be the first-line examination for suspected degenerative spine pathologies.
  • Other imaging techniques (CT, CR, etc.) should be used selectively based on patient-specific requirements.
  • MRI's reliability as a prognostic indicator supports its central role in spinal disease management.