extradural anesthesia
ex·tra·du·ral an·es·the·si·a
anesthetization, by local anesthetics, of nerves near the spinal canal external to the dura mater; often refers to epidural anesthesia, but may include paravertebral anesthesia.
Farlex Partner Medical Dictionary © Farlex 2012
ex·tra·du·ral an·es·the·si·a
(ekstră-dūrăl an-es-thēzē-ă)Anesthetization, by local anesthetics, of nerves near the spinal canal external to the dura mater; often refers to epidural anesthesia, but may include paravertebral anesthesia.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012