The cauda equina 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 include urinary retention or ...

Sciatic nerve pain (also called sciatica or lumbar radiculopathy) affects your lower back and can radiate to the thighs and legs. The pain occurs due to compression at the root of the sciatic ...

People with radicular leg pain have a type of neuropathic pain stemming from pressure on a lumbar spinal nerve root. The most common cause is LDH, which can lead to direct compression of the ...