A caudal epidural injection is a medical intervention that involves injecting
medication into the epidural space located in the lower back near the sacrum. This targeted procedure aims to alleviate pain and reduce inflammation associated with various conditions affecting the lower back, including the lumbar spine and sacral area. Typically utilized for managing pain related to conditions such as herniated discs, spinal stenosis, or radiculopathy, the injection seeks to provide effective relief.

The epidural space serves as a conduit for nerves as they travel from the spine into the legs. These nerves exit the spine through small nerve holes, and their pathway through the epidural space makes them susceptible to inflammation. This inflammation can result from irritation caused by a damaged disc or contact with a bone spur. When these nerves become inflamed, individuals may experience pain in the lower back, hip, buttocks, and legs.

In essence, the caudal epidural injection not only targets the source of pain in the lower back but also addresses the underlying inflammatory processes affecting the nerves as they extend into the legs. By doing so, the procedure aims to offer comprehensive pain relief and improve the overall quality of life for individuals dealing with conditions that impact the lumbar spine and sacral area.