Back pain. Experts aren’t sure whether sacralization is an actual cause of back pain in some people, or if they’d still have back pain without it. Bertolotti’s Syndrome. The back pain ...

The sacroiliac joints are in the lower back. They are responsible for connecting the sacrum — a large, triangular bone at the base of the spine — to each hip bone.

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 (Fig 4). The nerves from the cauda equina provide ...

Usually, sciatica only affects one side of your body. During a sciatica flare-up, you may find some movements difficult, but it’s important to stay active. Avoid high-impact sports, exercises ...

Tarlov cysts, also called perineural or sacral cysts, are pockets of fluid that form around the nerves that make up your spinal cord. Most often, you will find cysts on your sacrum or lower back area.

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.