Posted 1/28/2015 4:29 PM (GMT 0)
ESI stands for Epidural Steroid Injection.
Arachnoiditis is caused by an inflammation of the arachnoid lining—one of the 3 linings that surround the spinal cord. This inflammation causes constant irritation, scarring, and binding of nerve roots and blood vessels. The predominant symptom of arachnoiditis is chronic and persistent pain in the lower back, lower limbs or, in severe cases, throughout the entire body. Other symptoms may include:
Tingling, numbness, or weakness in the legs
Bizarre sensations such as insects crawling on the skin or water trickling down the leg
Severe shooting pain (which some liken to an electric shock sensation)
Muscle cramps, spasms, and uncontrollable twitching
Bladder, bowel, and/or sexual dysfunction
If the disease progresses, symptoms may become more severe. This disorder can be very debilitating, as the pain is constant and intractable. Most people with arachnoiditis are unable to work and have significant disability.
During an ESI, if the medication accidentally enters the cerebral spinal fluid in the lower back (dura), the medication can cause the clumping or stickiness of the nerve roots. This is an off label use of the steroid medication (Kenalog), it is not an FDA approved use injecting it into the epidural space, yet my pm doc still injected the drugs into my lower back. Once the dura is punctured the damage is done!
This awful disease is latrogenic, caused by the manner or treatment of a doctor. Epidural steroid injections are now considered to be one of the causes of arachnoiditis, while some doctors feel that back surgery also can be a cause.
The worst part of all this is that this disease is not recognized by a wide part of the medical community. A lot of radiologists don't even report arachnoiditis as a finding on an MRI's (some are not familiar with it at all). I had to take my MRI disc and report to other doctors for review and sure enough, I had it. All of the PM docs that I have seen know of the disease including my current one. He knows that no needle will ever go into my spine again thank you! Read up on it on the internet and you will read of horror stories of people that had ESI's or back surgery and have finally been diagnosed with the disease. See how long it took, and now they know one of the biggest sources of their pain. It's really sad because I had no clue for 5 years, I had too much trust in the medical community and took a lot for granted.
For those interested I will post my story on how and what happened.
Be well!