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 ...

Each facet joint is connected to a capsular ligament. The cauda equina is a fanning bundle of lumbar and sacral nerve roots exiting the spinal cord. The cordtypically terminates at the L1-L2 level ...