The epidural space is the area surrounding the outermost layer of the spinal cord, known as the dura mater. It is located between the dura mater and the bony vertebrae of the spine. This space contains fat, blood vessels, and connective tissue, providing cushioning and support to the spinal cord.
Epidural injections are commonly administered in this space to deliver medication for pain relief, particularly during childbirth or for chronic back pain. The procedure involves inserting a needle into the epidural space to administer anesthetics or steroids, which can help reduce inflammation and alleviate discomfort.