A member asked:

What does a protruding disk with mass effect mean?

8 doctors weighed in across 3 answers
Dr. Jeffrey Goldstein answered

Specializes in Orthopedic Spine Surgery

Mass effect: It means it is pushing on something, possibly a nerve or the nerve sack.

Answered 7/7/2012

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COMPRESSION: Disc protrusion implies weakness in the wall with the inner substance (nucleus pulposis) pushing outwards. The bulk or mass may be contacting a nerve root or even the spinal cord, and this statement could imply a risk to proper nerve function.

Answered 10/3/2016

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Dr. Qamar Khan answered

Specializes in Pain Management

Pressing on Nerve: It means that the disk is pushing on something. Sometimes its pressing up against the spinal cord but also can be on spinal nerves.

Answered 6/25/2014

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