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Published on: May 25, 2017
Basic aspects in MR imaging of degenerative lumbar disk disease
Andreas Heuck1, Christian Glaser1
1Radiologisches Zentrum München (RZM), Munich Germany.
Abstract:
Degenerative disease may lead to spinal canal stenosis and long-lasting pain. It is among the leading cause of disability that may affect the ability to work. It has become more common in an increasingly aging population. MRI is the most comprehensive imaging modality and provides detailed morphologic information. A standardized terminology facilitates communication with referring physicians. Yet imaging findings need careful interpretation in conjunction with the results of clinical tests and symptoms to truly help guide therapeutic decision making. This review summarizes aspects of normal anatomy of the intervertebral disk, pathologic mechanisms, terminology, and examples of the imaging spectrum of disk degeneration and herniation.
Insights
Degenerative disc disease can cause spinal stenosis and chronic pain, impacting work ability. This review covers disk anatomy, degeneration, herniation imaging, and standardized terminology for better clinical communication.
Area of Science:
- Radiology and Imaging
- Orthopedics
- Neurosurgery
Background:
- Degenerative diseases frequently lead to spinal canal stenosis and persistent pain, significantly contributing to disability.
- The aging population is experiencing a rise in these conditions, increasing the need for effective diagnostic tools.
- Magnetic Resonance Imaging (MRI) offers comprehensive morphologic detail crucial for understanding spinal pathologies.
Purpose of the Study:
- To review the normal anatomy of the intervertebral disk.
- To elucidate the pathologic mechanisms underlying disk degeneration and herniation.
- To present a standardized terminology for imaging findings and discuss the spectrum of disk pathology.
Main Methods:
- Review of literature on intervertebral disk anatomy and pathology.
- Analysis of imaging findings from Magnetic Resonance Imaging (MRI).
- Synthesis of standardized terminology for disk degeneration and herniation.
Main Results:
- Detailed description of normal intervertebral disk anatomy.
- Explanation of key pathologic mechanisms in disk degeneration.
- Illustrative examples of imaging findings for disk degeneration and herniation.
Conclusions:
- Standardized terminology in spinal imaging improves communication between radiologists and referring physicians.
- Accurate interpretation of imaging findings, combined with clinical data, is essential for guiding therapeutic decisions.
- Understanding the imaging spectrum of disk degeneration and herniation aids in diagnosing and managing spinal conditions.
Related Concept Videos
Degenerative Disc Disease I: Introduction
Degenerative Disc Disease ll: Pathophysiology
Herniated Intervertebral Disc l: Introduction
Magnetic Resonance Imaging

