Low back pain is one of the most common reasons patients see primary care doctors. To understand this condition, it’s ...

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

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 ...