Herniated nucleus pulposus
Herniated nucleus pulposus is a condition in which part or all
of the soft, gelatinous central portion of an intervertebral disk
is forced through a weakened part of the disk, resulting in back
pain and nerve root irritation.
Review Date: 7/10/2009
Reviewed By: C. Benjamin Ma, MD, Assistant Professor, Chief, Sports
Medicine and Shoulder Service, UCSF Department of Orthopaedic
Surgery. Also reviewed by David Zieve, MD, MHA, Medical Director,
A.D.A.M., Inc.
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