
"CARPAL TUNNEL SYNDROME""
Carpal Tunnel Syndrome is a fairly
common condition that affects the hand and wrist. It is
the largest cause of occupational illness. It is a condition
that commonly affects individuals who work at computers,
typists, construction workers or anything that involves
repetitive stress to the wrist. But are these occupations
causes of the problem? Not necessarily. If so, then everyone
that involved themselves in these professions would be affected,
but they aren’t. This illustrates that certain people
are predisposed to developing the condition e.g. those with
small bone structures.
The “carpal tunnel”
is a passageway formed by the bones and muscles of the wrist.
The median nerve, which passes through the middle of the
forearm, enters the hand through the wrist joint along with
all the flexor tendons to the fingers.
This condition is characterized
by pain and numbness in the hands/wrist and in severe conditions,
weakness and decrease in fine motor skills of the hands/fingers.
This is caused when inflamed and swollen tendons in the
wrist compress the median nerve. Because the nerve is softer
than the tendons, it is subjected to considerable pressure
causing numbness, and/or pain, tingling, weakness, temperature
changes of hands and fingers and loss of function. Symptoms
often strike at night and awaken the sufferer.
In the early stages of the condition,
swelling and irritation begin due to repetitive hand use
in a bent wrist position. It may also happen after repetitive
activity or repeated forceful movements. At this point,
tingling and numbness in fingers and thumb may begin with
a return to normal feeling after a rest period.
In the intermediate stage, increased
swelling causes constant pressure on the nerve. Pain and
tingling can be present even when the hand is at rest. Scar
tissue is beginning to form around the irritated nerve and
tendons. Pain may now radiate into the forearm, you may
wake up at night with tingling fingers and there may be
loss of coordination and increasing clumsiness.
At the advanced stage continued,
chronic swelling and scarring cause permanent damage to
the blood vessels, nerve and tendons in the carpal tunnel.
Because of nerve damage, grip strength is lost and coordination
is greatly reduced. At this point, there is an advanced
loss of hand function. It now becomes difficult to hold
tools or objects and an inability to grip or use hand for
more than a few seconds or minutes. There is also a highly
uncomfortable combination of numbness, tingling, pain and
thickness.
This condition does not have
to become debilitating if you are aware of the early symptoms
and potential risk factors at work and home along with high
risk activities e.g. heavy use of hand tools, repetitive
keyboarding, sewing, assembling and cutting.
You must take responsibility
for your own health. Learn how to use your hands to avoid
injury. Exercise and stretch to maintain function, strength,
and full motion. Take rest breaks when doing repetitive
work. If your fingers tingle, STOP! Don’t push early
signs and symptoms into a bigger problem. Seek attention
from a medical professional that understands CTS. Your physical
therapist can perform a functional evaluation to determine
the problems of upper extremity overuse. If CTS symptoms
are present, the therapist will begin to make recommendations
to reduce CTS.
If any of these symptoms
are present with you or if you have questions or concerns
regarding this condition then feel free to contact us at
COAST Rehab at 688-1212 and we would be glad to answer any
of your questions.