Epidural Injections
 
 

Back and leg pain can come from many different sources. Among these sources are herniated disks or degenerated disks that can irritate nerve roots causing them to become inflamed and producing pain. While in some cases surgery is required for relief of this pain, sometimes an epidural injection is all that is needed.

Epidural injections are performed to reduce inflammation around the nerve roots allowing nature to heal the problem and make the pain go away.

Some patients experience relief that is short lived (days to weeks) while in others relief can be longer term (months to years) or permanent. Some patients have no relief at all. Sometimes one injection is all that is needed while in many cases, multiple injections over time are required to attempt to bring relief of pain.

Fig. 1: The epidural space surrounds the spinal cord, nerve roots, and cauda equina.

 
 

Fig. 2: During an epidural injection, a needle is inserted into the epidural space and a corticosteroid and sometimes an anesthetic are injected. Sometimes the injection is performed under x-ray guidance. The procedure usually takes less than 15 minutes.

 
     
 

Your doctor will provide details of the procedure that is right for you as well as the benefits and risks. He will also provide instructions for your care before and after the procedure.

 

Illustrations courtesy of Medtronic

 
Copyright © 2005 by Buffalo Neurosurgery Group - 550 Orchard Park Road - West Seneca - New York -716-677-6000