Spinal and epidural anesthesia
Spinal and epidural anesthesia are procedures that deliver medicines that numb parts of your body to block pain. They are given through shots in or around the spine.
Intrathecal anesthesia; Subarachnoid anesthesia; Epidural
The doctor who gives you epidural or spinal anesthesia is called an anesthesiologist.
First, the area of your back where the needle is inserted is cleaned with a special solution. The area may also be numbed with a local anesthetic.
You'll likely receive fluids through an intravenous line (IV) in a vein. You may receive medicine through the IV to help you relax.
For an epidural:
For a spinal:
Your pulse, blood pressure and oxygen level in your blood are checked during the procedure. After the procedure, you will have a bandage where the needle was inserted.
Why the Procedure Is Performed
Spinal and epidural anesthesia work well for certain procedures and do not require placing a breathing tube into the windpipe (trachea). People usually recover their senses much faster. Sometimes, they have to wait for the anesthetic to wear off so they can walk or urinate.
Spinal anesthesia is often used for genital, urinary tract, or lower body procedures.
Epidural anesthesia is often used during labor and delivery, and surgery in the pelvis and legs.
Epidural and spinal anesthesia are often used when:
Spinal and epidural anesthesia are generally safe. Ask your doctor about these possible complications:
Before the Procedure
Tell your health care provider:
During the days before the procedure:
On the day of the procedure:
After the Procedure
After either type of anesthesia:
The nurse may ask you to try to urinate. This is to make sure your bladder muscles are working. Anesthesia relaxes the bladder muscles, making it hard to urinate. This can lead to a bladder infection.
Most people feel no pain during spinal and epidural anesthesia and recover fully.
Hernandez A, Sherwood ER. Anesthesiology principles, pain management, and conscious sedation. In: Townsend CM Jr, Beauchamp RD, Evers BM, Mattox KL, eds. Sabiston Textbook of Surgery: The Biological Basis of Modern Surgical Practice. 20th ed. Philadelphia, PA: Elsevier; 2017:chap 14.
Macfarlane AJR, Brull R, Chan VWS. Spinal, epidural, and caudal anesthesia. In: Pardo MC, Miller RD, eds. Basics of Anesthesia. 7th ed. Philadelphia, PA: Elsevier; 2018:chap 17.
Review Date: 4/15/2019
Reviewed By: James Cyriac, MD, Anesthesiologist, Kaiser Permanente, Portland, OR. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.