International Journal of Surgery Case Reports, 2020 · DOI: https://doi.org/10.1016/j.ijscr.2020.10.100 · Published: October 25, 2020
This case report discusses a rare complication following a common treatment for chronic low back pain. Caudal epidural sacral injections are often used to manage pain associated with lumbar spinal stenosis. However, in rare cases, these injections can lead to cauda equina syndrome, a serious condition involving nerve damage. The report details the case of a 63-year-old man with severe lumbar spinal stenosis who developed cauda equina syndrome immediately after receiving a caudal epidural sacral injection. He experienced motor weakness, numbness, and bladder dysfunction. Despite the initial severity of the condition and the patient's refusal of surgery, through rehabilitation and interdisciplinary care, the patient recovered within three months. This case highlights the need for caution and careful monitoring when performing epidural injections in patients with severe spinal stenosis.
Patients with severe spinal stenosis undergoing caudal epidural injections should be thoroughly informed about the risk of cauda equina syndrome and other potential neurological complications.
Clinicians should carefully assess patients with severe stenosis using MRI to understand the degree of stenosis and potential risks before performing epidural injections.
An interdisciplinary approach involving rehabilitation specialists should be considered for patients who develop complications following epidural injections to optimize recovery.