Journal
10: Update on Eds Prostheses
by
Tom Halvorson
September
4, 2001
Basecamp, Rongbuk Glacier
As you
may recall, when we departed for Nepal we left with three sets of sockets
and two sets of Springlite Luxon Max feet.
The prostheses
Ed chose to wear were 6mm silicone inserts that fit quite snug with
suction suspension. He had these sockets for only two days before we
left the US.
We knew
that the added stress of the expedition would cause Ed to lose weight.
So, we thought it would be beneficial to wait and fit his prosthesis,
because he looses so much weight on a climb such as this.
As of today
this has proven to be false. When climbers acclimatize, they have to
drink an excessive amount of water to help their bodies get accustom
to the dehydration that altitude induces. This tends to be very frustrating
when you have suction sockets that rely on a volume fit.
After two
and a half weeks of fighting with different sockets we came to the conclusion
that by controlling water intake we could control the volume or fit
of the socket. However, this alone was not enough. Ed has to wrap his
residual limbs at night to prevent his body from sending excess fluid
to the ends of his residual limbs to protect them from the abuse that
mountain climbing creates.
Three 32
ounce bottles of water seem to keep the sockets fitting well if Ed is
just acclimatizing in camp. However, when Ed goes for a hike or climb
and the suction starts to break, he needs to sit down, release the valves
at the distal end, pull out of the sockets approximately 3/8 inch, drink
12 to 16 ounces of water and wait five to ten minutes to allow the fluid
to go back into his residual limbs. Then he stands up, expels the excess
air and is good to go for another hour or two. This seems to work out
well because, after walking up extremely rough glacial terrain for an
hour or two, your whole body is ready for a five-minute rest.
I know
this first hand as Ed has dragged me around the mountains of Tibet for
the past three weeks. In Nylam we went for a hike up the mountain through
the clouds, gaining 1,520 feet of altitude. In Tingri we went for a
hike gaining over 1,000 feet of altitude. From Basecamp at 17,000 feet,
we walked up the East Rongbuk, past the British Camp I, which is 11
miles round trip gaining over 1,000 feet of elevation.
After the
first trip I sat in the mess tent drinking water and eating aspirin,
with my head, right knee and left ankle hurting. I jokingly said to
Ed, You don't know how lucky you are not to have ankles.
It was
hard to admit that I had just been walked into the ground by a bi-lateral
below-the-knee amputee. When I asked Ed how his residual limbs felt,
he said they felt good but he could tell that he had had a workout.
By the way, the Springlite Luxon Max feet and the SOGI liners are working
great!
I feel
comfortable that Ed is ready for the mountain.
--Thomas
Halvorson, RT O&P
