Last month we discussed DBS (Deep Brain Stimulation) and its efficacy as
a Parkinson's treatment. The stats are being gathered on the benefit of
such therapy, and they are pretty positive! Several of our Parkie
friends have undergone the DBS procedure - some with excellent
results, others not.
Remember, DBS is NOT a cure. The method can be likened to a heart
pacemaker. An electrode is surgically placed in the area of the brain
that correlates to an individual's worst symptoms - tremor, balance and
gait difficulties, upper body movement, etc. The electrode is then
inserted into a "charging" unit, usually placed behind the ear. Then a
lead wire is run to an operating control and battery unit placed in the
chest. The control is turned off and on by a hand-held magnet device.
Yes, one might feel like the Bionic Man or Woman, but remarkable results
have been realized especially with tremor-dominant cases. (See this link
for one report: )
http://www.billingsclinic.com/library/healthguide/IllnessConditions/topic.asp?HWID=hw90970
PLEASE NOTE THAT FDA HAD ONLY APPROVED DBS OF THE THALMUS FOR TREMOR
AT THE TIME OF THIS ARTICLE. STN (OR SUBTHALMIC NUCLEUS) STIMULATION HAS
RECENTLY BEEN FDA APPROVED, TREATING RIGIDITY, BRADYKINESIA, AND
GAIT/BALANCE.)
A more recent media report on DBS
http://www.cbsnews.com/stories/2002/02/21/60minutes/main330173.shtml
The procesure is not always successful, as with any surgery or
treatment. The frequency best suited for individual symptoms requires
frequent trips to the doctor for adjustments. One attribute unique to
DBS, is that the device and wires can be removed should a problem arise.
For information in seeing if this type of treatment is suited for you,
contact your doctor.
Another promising surgical treatment is xenotransplantation,
specifically fetal porcine cells. Xenotransplanting means transplanting
tissue or organs from other animals into the human body. Recently, the
story of Jim Finn was televised. While Jim's story is remarkably
successful for
him, the possibility of introducing the body to viruses from animal
tissue is a grave possibility.
Any invasive procedure (one in which lesioning or opening of the skull
occurs) is not without risk. The possibility of a brain bleed,
infection, or death must be weighed against quality of life.
We'll take a look at some new discoveries in the fight against
Parkinson's in our next issue.