Definition

1. Adjective:

   • On or outside the dura mater: Relating to or situated on the outer side of the dura mater, the tough outermost membrane enveloping the brain and spinal cord.

2. Noun:

   • Regional anesthesia resulting from injection of an anesthetic into the epidural space: A method of pain relief where anesthetic is injected into the epidural space of the spinal cord, blocking sensation in the lower abdomen, pelvic, and genital regions.

Usage Examples

• Adjective:

  • The surgeon described the procedure as an epidural approach to the spine.
  • An epidural hematoma is a serious condition.

• Noun:

  • The patient requested an epidural for pain management during labor.
  • The epidural provided effective anesthesia for the surgery.

Advanced Usage

• "Epidural space": The anatomical space between the dura mater and the wall of the spinal canal.

  • The anesthetic is injected into the epidural space.

• "Epidural anesthesia/analgesia": The specific technique or state of pain relief achieved via an epidural injection.

  • She opted for epidural analgesia to manage postoperative pain.

Variants and Related Words

• Epidurally (adverb): In an epidural manner; via the epidural route.

  • The drug was administered epidurally.

• Epidural block (noun): Another term for an epidural anesthetic procedure.

  • The epidural block was successful.

Synonyms

• Peridural (adjective/noun): A technical synonym, also meaning situated around the dura mater or referring to similar anesthesia.
• Extradural (adjective): Situated or occurring outside the dura mater.

Related Phrases

• "Have an epidural": To receive an epidural anesthetic injection.

  • Many women choose to have an epidural during childbirth.

• "Epidural catheter": A thin tube left in the epidural space to deliver continuous medication.

  • The epidural catheter was placed for prolonged pain relief.

Adjective

1. on or outside the dura mater

Noun

1. regional anesthesia resulting from injection of an anesthetic into the epidural space of the spinal cord; sensation is lost in the abdominal and genital and pelvic areas; used in childbirth and gynecological surgery