Epidural steroid injections (ESI ... the muscles that have been affected by the insertion of the needle,” says Dever. If the ...

The epidural steroid injection, as it is often referred to ... from nerve pain is injected with a radiofrequency producing needle which is guided to the nerve root of the spine.

"This is especially true when they are performed on people who have pain only in their lower back or another type of pain that will not likely be helped by an epidural steroid injection.

It updates a 2007 assessment by the AAN. With an epidural steroid injection, a steroid or corticosteroid medication is injected into a part of the spine called the epidural space. The goal is to ...