Showing posts with label sciatica. Show all posts
Showing posts with label sciatica. Show all posts

Tuesday, November 15, 2011

Surgery or Chiropractic for Chronic Sciatica Sufferers?

Pain coming from compression or irritation of the sciatic nerve is called sciatica. Sciatica — which can include pain, tingling, numbness and muscle weakness — is really a symptom indicating an underlying problem, not a diagnosis in and of itself. This article will explore in detail the findings of a recent controlled study comparing spinal manipulation (chiropractic) and surgery for people whose sciatica did not respond to traditional medical treatment approaches.

The study discussed here was conducted by the National Spine Center in Alberta Canada and published in October of 2010 in the Journal of Manipulative and Physiological Therapeutics. The 40 study participants all had sciatica lasting over 3 months which had not responded to treatment with pain medications, lifestyle modifications, physical therapy, massage therapy or acupuncture. They had all been referred by their primary care physicians to spinal surgeons who had deemed them appropriate surgery candidates.

Instead of having all the patient proceed with surgery, they were split into two groups — one group to undergo a surgical microdiscectomy and the other group to be treated with standardized chiropractic spinal manipulation by a single chiropractor. (If not satisfied with the results they obtained from their assigned method, the patients were allowed to switch to the other treatment plan after 3 months.)

So what happened? Both groups made significant improvements over baseline scores — meaning that they saw noticeable improvements whereas previous approaches had failed. A full 60% of the study participants benefitted from chiropractic spinal manipulation to the SAME degree as if they underwent surgery. And, after 1 year there was no difference in outcome success based on the treatment method. That means that a full 60% of people referred for surgery by their primary care physicians and accepted as surgical candidates by the neurosurgeon could actually get similar results with chiropractic. That is a lot of potentially unnecessary cutting, anesthesia and ER time.
 
There is one paragraph in the results section of this study that is easy to overlook, but incredibly important. There were originally 120 candidates of which 60 met the study criteria and were asked to participate. Of these 60, 20 refused. Why? Because they had never been offered spinal manipulation as an alternative to surgery! They didnít want to participate in the study and be randomly placed in the surgery group without first trying the spinal manipulation! This is incredibly telling. Not only does it demonstrate that there is still a lot of education about chiropractic that needs to happen among the public and among primary care providers, it also demonstrates that people understand the risks and costs of surgery and want to exhaust other possibilities first.

This was the first study to ever look at people who had failed traditional medical management of sciatica. Currently most patients that fail "conservative care" are referred for a surgical evaluation. Now we know that 60% of these folks could avoid surgery and get similar long-term outcomes with chiropractic.
Please share this article with anyone considering surgery for sciatica.

Tuesday, November 1, 2011

What is Sciatica?

Many people use the term sciatica incorrectly. Sciatica is pain along the path of the sciatic nerve which extends from the lower back down each leg. Sciatica is a symptom (like itching), it is not a diagnosis (like Parkinson's disease). Sciatica can range from an occasional nuisance to excruciating pain that makes walking near impossible. There can be multiple underlying reasons for your sciatic nerve pain. A chiropractor can help find the root cause of the problem with an exam and may also order some diagnostic imaging such as an x-ray, MRI or CT scan to examine the underlying structures.

To answer the question, "what is sciatica" it is helpful to explain some of the relevant anatomical structures. The sciatic nerve is both the longest and the widest nerve in your body. It begins in the lower back as five separate nerves that extend from five different vertebrae ñ L4, L5, S1, S2, and S3. These nerves meet up to form one large bundle which runs through the buttocks and down the entire length of the leg. The sciatica nerve is responsible (directly or indirectly) for nearly all the sensation in your leg including the skin of the thigh and gluts.

Sciatica occurs when there is compression or irritation of the sciatic nerve. The pain is felt in the low back and leg, but the site of the pain isn't always the site of the underlying issue. Since the sciatica nerve is so long and travels around or through the large muscles of the buttocks, it takes an expert to determine if the pain is coming from disc compression, from muscle spasms or from something else. Again, sciatica is a symptom, not a diagnosis.

While sciatica is most often associated with pain, other symptoms may be present such as tingling, numbness, or muscle weakness. The pain can be nearly constant or intermittent. If you think you are experiencing sciatic nerve pain, keep a record of the location, duration and intensity of the pain. Your specific history plays an important role in determining the cause of the pain.

Treatment for sciatica depend on the underlying cause, so there is no one recommended course of treatment for all sciatic pain sufferers. Chiropractors use a variety of non-invasive approaches that include spinal manipulation, physical therapy, targeted stretching and active muscle release. They'll also discuss the role that nutrition and hydration play in reducing tissue inflammation and keeping discs healthy. The spine, discs, muscles and soft tissue all have a role to play in sciatica and should be evaluated and treated as a connected system.

The most important thing to take away from this article is that sciatica (sciatic nerve pain) is a symptom of an underlying condition. You'll only start to get better once the underlying condition is identified and this is done through a combination of an exam, history and recommended diagnostic imaging.