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| 1. | Anatomy. situated on or outside the dura mater. |
| 2. | Pharmacology. epidural anesthesia. |
| anesthesia produced by the injection of an anesthetic into the lumbar area of the spine in the space between the spinal cord and the dura, which eliminates sensation from the point of insertion downward, used esp. in childbirth. |
epidural ep·i·du·ral (ěp'ĭ-d&oobreve;r'əl, -dy&oobreve;r'-)
adj.
Located on or over the dura mater. n.
An injection into the epidural space of the spine.
epidural anesthesia n.
Regional anesthesia produced by injection of a local anesthetic into the epidural space of the lumbar or sacral region of the spine.
epidural (ěp'ĭ-d r'əl) Pronunciation Key
Adjective Located on or over the dura mater. Noun An injection into the epidural space of the spine, as an epidural anesthetic. |