June 12, 2008: Yesterday I had my first
“programming” session to adjust the settings on my implant. This experience
seemed like something out of science fiction (as has this whole process).
Renee, the neurological nurse who programmed me, used a remote control device
to communicate with the implanted technology. She held the remote over the spot
just under my collarbone where the battery pack was implanted. The battery pack
in turn communicated with the stimulation device implanted deep inside my
brain, with wires tunneled under my skin to connect the two. Renee then used a
hand held tablet gizmo which somewhat resembled the medical tricorders used by
the doctors on Star Trek. She tapped on the screen with a stylus to
individually set the levels of stimulation of eight electrodes, four of which
were hooked to brain cells on each side of my brain. The electrodes on the left
side of my brain control the movement and sensations of the right side of my
body, and vise versa. My Parkinson’s symptoms primarily affect the left side of
my body, so she started with the right side of my brain.
As Renee activated each electrode with her
tablet gizmo, I felt different sensations over my body. And no, unlike the
woman in the TV commercial, I did not smell burnt toast. Mostly, it was like
electrical tingling in different body parts. Sometimes my eyes would react and
go out of focus, like they do when I try to stare at those 3D drawings in the
newspaper where you have to stare until you see a 3D image. After about 2½ hours
of this testing, she set the levels and sent me off for lunch. After lunch, I
went back, and she showed me how to use my own remote control at home.
So now I can control my own DBS levels,
within parameters that Renee set up for me. If I get dystonic (which means
cramping muscles, unbelievable pain – where my toes curl under, my ankles turn
outward, my arms raise up elbows first and I can’t lower them, my neck twists
to the left and down – and I’m grateful because some Parkinson’s patients get
these cramps in their facial muscles and that hasn’t happened to me yet), I can
turn up the stimulation and get some dopamine flowing. When I get dykinetic
(which is a side effect of my medication and results in uncontrollable swaying,
dancing movements that my sister says looks like I desperately need to use the
bathroom), I can turn down the volume. Either way, I get a quick reaction,
which is impossible with pills.
I think I might enjoy living like a Borg
(for you non-trekkies out there, the
Borg are an alien race who are part humanoid but have machine parts implanted).
I still have Parkinson’s disease, I’m still in a great deal of pain, and it is
still very difficult to do much of anything, but now I look cool! (Except for
the patch of very short gray hair right on the top of my head and the inch of
gray roots that I can’t dye until the incisions heal. Yeah – besides that, I
look like a very cool 42 year old mom with my remote control.)