What
is Carpal Tunnel Syndrome (CTS)?
Preventing
CTS
WORK ROUTINE
You need very little
recovery time between keystrokes to cool and lubricate the flexor
tendons. If you type constantly, however, the need for recovery builds.
Further, working with your hands bent upward at the wrists or
frequently bending your wrists sideways heightens the friction within
the carpal tunnel. It takes longer to recover from these motions.
Working under stress (deadline pressure, anger, or other anxiety) can
make matters even worse.
Many studies recommend
a 10-15 minute break each hour to give yourself the recovery time you
need. This needn't be a break from productive activities just a break
from your keyboard. Exercises can help, too. Try the following:
- a)
Make tight fists, hold for one second, then stretch your fingers out
wide and hold for five seconds. Repeat several times.
- b)
With arms outstretched in front of you, raise and lower your hands
several times. Rotate your hands ten times (make circles in the air
with the fingertips).
Variety is the key.
CTS occurs most frequently in workers whose motions are not only
repetitious but are kept up for hours at a time. If you use a keyboard,
structure your workdays to include a mix of activities each hour. For
example, instead of typing all morning and filing all afternoon, mix
typing and filing throughout the day.
EARLY DETECTION
The most painful
cases of CTS are those that have gone undetected or untreated over a
long time. CTS can be caught easily in its early stages, however, and
much of the pain and all of the disability avoided.
Early symptoms include
a tingling in the fingers, often beginning several hours after work
activity has stopped. Because of this delay in the appearance of
symptoms, many CTS sufferers don't make the connection between their
work activities and the pain they feel until it's too late. The
tingling can lead, over time, to stiffness and numbness in the fingers
and hand, and then to severe wrist and hand pain.
For many individuals
the early symptoms of CTS go unnoticed. Employers and co-workers can
help one another identify the onset of CTS by watching for and pointing
out any unconscious shaking of the hands, rubbing of the wrists, or
unusual postures or hand positions at the keyboard.
At the first sign of
CTS, you should be examined by a doctor who specializes in hand and
wrist disorders. The doctor can perform a number of simple tests to
detect CTS, and can prescribe specific steps for avoiding the problem.
|