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Medical Terminology
Updated March 2026

Disc Herniation

Definition

A condition where the inner nucleus pulposus of an intervertebral disc protrudes through the outer annulus fibrosus, potentially compressing adjacent nerve roots or the spinal cord. Disc herniations are classified by severity (protrusion, extrusion, sequestration) and are common findings in workers' compensation spinal injury cases.

Related Terms

Frequently Asked Questions

What is a Disc Herniation?

A condition where the inner nucleus pulposus of an intervertebral disc protrudes through the outer annulus fibrosus, potentially compressing adjacent nerve roots or the spinal cord. Disc herniations are classified by severity (protrusion, extrusion, sequestration) and are common findings in workers' compensation spinal injury cases.

Why is disc herniation important in workers' compensation?

Disc Herniation is a key medical concept in workers' compensation evaluations. Understanding this term helps physicians document findings accurately and helps attorneys and adjusters evaluate the medical aspects of a claim.