Meaning of epidural block: An injection of an anesthetic drug into the space between the wall of the spinal canal and the covering of the spinal cord.

Definition of epidural block

An injection of an anesthetic drug into the space between the wall of the spinal canal and the covering of the spinal cord.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.