L5-S1 is the exact spot where the lumbar ... vertebrae. A disc herniation means the disc slips out of place. A disc ...

Lower back pain? You may have heard your practitioner mention something about your L4-L5 spinal segment. The lower back ...

2000).The majority of herniated discs ... is the lumbar and sacral nerve roots extending from the lowest part of the spinal cord. It fills the thecal sac from approximately L2 to S1. Symptoms ...

Lumbar herniated nucleus pulposus ... bulging of an intervertebral disc, osteophyte formation, or spondylolisthesis. Symptoms include leg and buttock pain with activity that is alleviated by ...