The term PIVD /prolapsed intervertebral disc means the protrusion or extrusion of the nucleus pulposus through a rent in the annulus fibrosus.
Lower Back /Lumbar Herniated Disc Symptoms
Some people do not have the signs of PIVD Research studies where routine back scans happen to be done on a many people have shown that many people have a PIVD without any symptoms. It's thought that symptoms mainly occur when the prolapse causes pressure or irritation of the nerve. This does not take place in all cases. Some prolapses might be small, or occur from the nerves and cause minor, or no symptoms.