November 29, 2015
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Definition of Arachnoiditis

Arachnoiditis: Inflammation of the middle layer of membranes covering the brain and spinal cord. Arachnoiditis can occur as a complication of procedures such as myelograms, spinal operations, epidural steroid injections, and injury to the spine.

Source: MedTerms™ Medical Dictionary
Last Editorial Review: 6/14/2012

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