Chronic Back Pain from The Mayo Clinic
A new treatment
option
It seems like you’ve tried everything
to relieve the pain caused by the arthritis in your lower back---but with only minimal success.
You wonder: Can anything besides surgery be done?
Yes,
we have found that drinking Magnetic Water and using Dots help.
Perhaps. For arthritis---related
back pain, radiofrequency ablation is a developing therapy that involves stunning or destroying with heat energy the nerves
of a painful joint. In the right situation, this may bring welcome---though not usually permanent---relief.
Pinpoint the Cause
The foundation of pain relief with radiofrequency ablation is determining
if arthritis is the cause of some or all of your back pain. Radiofrequency ablation only produces relief of the back pain
from arthritis---and not other common causes such as muscle or ligaments, bone fractures or a disk rupture.
The
most common type of arthritis (osteoarthritis) involves wearing away of the cartilage that lines each of the 24 pairs of facet
joints that help stabilize your spine. When this happens, bone ends touch and rub causing pain, stiffness and a loss of spine
flexibility.
The best candidates for the procedure are those who have arthritis pain that’s primarily confined to the spine area
and possibly the upper buttock region---as opposed to pain that travels down the legs. The best results are often achieved
in the joints of the neck and lower back.
Normally, it’s best to have first tried more-conservative therapies, including physical, occupational, or chiropractic
therapies, using heat and cold, reducing stress, correcting bad posture, or the judicious use of pain medications. These options
can be effective at providing pain relief, often without the cost and risk of more advanced procedures.
Radiofrequency ablation
of spine joint nerves is an outpatient procedure, often requiring only local anesthesia. Special X-ray imaging is used to
place a needle where the nerve typically runs. Tests to help ensure results and limit risk may include placing a drop of anesthetic
on the nerves to one or more of your spine joints. If your pain is coming from one of those joints, it’s likely you’ll
feel immediate, through temporary, pain relief.
If testing fails to produce acceptable results, your doctor may avoid the procedure because ablation probably won’t
provide much pain relief and any risk related to the procedure would be unnecessary
Applying
the Heat
Applying radiofrequency energy to the facet joint nerve involves placing an insulated wire near the nerve tissue. This can
be done in two main ways, including using:
- Continuous
radiofrequency---This involves heating tissue of the facet nerve to destroy it and sustaining that heat for about one to
two minutes. This deadens a length of nerve tissue, preventing it from transmitting pain signals to the brain. The majority
of people properly selected for the procedure are likely to experience a greater than 50 % pain reduction. Unfortunately,
relief only lasts on average, 6 to nine months. It’s not clear why pain often returns, but it’s suspected that
the nerve reconnect over time. The procedure can be repeated indefinitely. However, you may experience diminishing returns
with each successive application.
- Pulsed radiofrequency---With
this same amount of energy is delivered to the nerve as with the continuous method, but it’s delivered intermittently
so that the tissue is “stunned” rather than destroyed.
Pulsed radiofrequency may be initially as effective as the continuous method. However, relief
is generally of shorter duration, lasting on average three to six months. Since no tissue is damaged, the procedure is theoretically
safer than continuous radiofrequency, and not expected to offer diminishing returns with repeated applications.
Minimal Complications
Mayo Clinic doctors have
seen good results using radiofrequency procedures. However, definitive research has yet to accurately quantify success rates.
In addition, technique may vary among practitioners, leading to varying success rates.
However, research indicates
that the procedure results in an extremely small number of serious complications, although you may experience some soreness
or nerve irritation that typically goes away in a week or two.
If you have spine arthritis pain that hasn’t
responded to more-conservative pain options, talk with your doctor about whether you might benefit from radiofrequency ablation
treatment.
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