Learn how to Deal with Repetitive Strain Injury (RSI)
The work pattern of computer professionals carries a lot of
orthopedic disorders. The chief complaint is constant pain in
the upper limbs, neck, shoulders, and back. Upper limb disorders
(also called RSI, or tenosynovitis) are the most worse as they
may rapidly lead to permanent incapacity.
Repetitive strain injury occurs when the movable parts of the
limbs are injured. Most of the times, the victims of this injury
are computer professionals, musicians, students, and others who
have to use their hands regularly in a repetitive manner.
Symptoms
The users experience constant pain in the hands, elbows,
shoulders, neck, and the back. Other symptoms are cramps,
tingling, and numbness in the hands. The hand movements of the
user may become clumsy and the person may find it difficult even
to fasten buttons.
Another variant may produce painful symptoms in the upper limbs,
but the site may be difficult to locate.
The common diagnoses seen in this group are Carpal Tunnel
Syndrome, Tenosynovitis, Bursitis, White Limb, and Shoulder
pain. A major cause is strain due to long unbroken periods of
work. Ergonomics or the lack of it plays a very important role.
Lack of information about the condition leads to neglect by the
concerned individuals.
Palliative measures
People concerned should seek medical attention when early
symptoms set in.Measures that can be adopted at an individual
level include:
Posture: The recommended posture to sit in front of a computer
is semi-reclined with the forearms resting in a cradle or on an
extension of the keyboard support. There should be ample support
for the back. The hands should be free and point in the
direction of the forearms. The feet should rest on the ground or
feet support. The distance of the monitor should be 18 inches or
more and at a slightly lower level than the eye level.
Rest: The user should take short breaks every 15 minutes and
slightly long breaks after every hour.
Hydration: Drink adequate fluids to keep the tendons and soft
tissues soft.
Shortcuts: Use keyboard shortcuts instead of mouse. Touch the
keyboard softly and do not pound at it. The wrist should rest on
the table or wrist rest.
Telephone use: Don't cradle the telephone between the face and
shoulder while working, as this can lead to neck strain.
Messages: Don't use the computer while conveying messages in
person or through the intercom.
No games: Games or surfing at work may increase stress on your
hands.
Preventive Measures at the Organizational Level: Organizations
that use computers in a big way can also adopt certain
preventive measures.
These include:
1.You need to educate your employees on the importance of
adopting a proper posture.
2.Ensure that all your employees are using quality ergonomic
furniture that will save loss of working hours by guaranteeing
full comfort of the employees.
3.Give periodic reminders through lectures and audio-visual
presentations by medical professionals on the importance of
taking good care of health while using computers.
When symptoms set in, consult an orthopedic surgeon. Do not make
the diagnosis yourself. The diagnosis will be made from the
history and clinical findings as there will be no changes in
X-rays, since the soft tissues are involved. Nerve conduction
studies can confirm the diagnosis. In cases detected earlier,
attention to ergonomics will restore normalcy.
In cases diagnosed late, orthopedic treatment like injections
and even minor surgery may be necessary.
Remember that all the computer related hazards are not going to
hamper your life in a very short span of time. But it may take
years to show the symptoms. As I said earlier, prevention is
better than cure.