pulposus Articles

Management Guidelines—Extension Bias

By Carolyn Kisner PT, MS and Lynn Allen Colby PT, MS on November 20th 2008

Patients with an extension bias often assume a flexed posture or a flexed posture with lateral deviation of the trunk or neck, but during the examination sustained or repetitive extension maneuvers reduce or relieve their symptoms. These patients would benefit from early interventions that emphasize extension of the involved segments. The impairments may be due […]

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Filed Under: Physical Therapy, cheng
Tags: fluid imbibition, intervertebral disk, intradiskal, intradiskal pressure, posteriorly, pulposus

Spinal Pathologies And Impaired Spinal Function

By Carolyn Kisner PT, MS and Lynn Allen Colby PT, MS on November 18th 2008

Injury and Degeneration of the Disk

Definitions
Various authors have defined the terms herniation, protrusion, prolapse, and extrusion differently. The following definitions are used in this text.
• Herniation: a general term used when there is any change in the shape of the annulus that causes it to bulge beyond its normal perimeter.
• Protrusion: nuclear material is contained […]

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Filed Under: Physical Therapy, cheng
Tags: extrusion, herniation, ligamentous structures, prolapse, protrusion, pulposus, retrolisthesis

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