Medically reviewed by Brigid Dwyer, MD The lumbosacral joint, also called L5-S1, is a term used to describe a part of the ...

Thus, a left L5-S1 disc herniation compresses the left ... Although most recover without surgery, patients with large midline lumbar HNPs may suffer significant neurological impairment.

Background Clinical examination of patients with chronic lumbar radiculopathy aims to clarify ... 1.74 (95% CI 1.04–2.93) for L5, and 1.29 (95% CI 0.97–1.72) for S1 nerve root impingement.

Doctors can use MRI to examine a person’s lower spine, lumbar region, and surrounding tissues. MRI of the spine can show spinal alignment, lumbar disk herniation, inflammation, and more.

He has been dealing with lots of lower right back pain, specifically in his L5-S1 disk. According to spine-health.com, the L5 ...

At the L5/S1 level, 58% were found to have an element of disc displacement ... the results suggest that elite athletes have a greater prevalence and greater degree of lumbar disc degeneration than the ...