Medically reviewed by Isabel Casimiro, MD, PhD Fact checked by Jillian Dara The lumbar spine includes the five vertebrae in ...

The sciatic nerve is derived from the sacral plexus, which is formed from the fourth and fifth lumbar and first and second sacral roots ... a causative agent of lower-extremity pain, the ...

This paper discusses the theory that subtle lumbosacral canal impingement of the L5 nerve root may be a relatively common occurrence in older footballers and may in fact be a common underlying basis ...