Core Tip: the human wrist flexion to the palm of the activity of
about 700 to 800, to hand back flexion of 500 to 600, using the keyboard, wrist
dorsiflexion of about 450 to 550, close to the maximum point of view, this will
stretch to the tendon within the carpal tunnel in a high tension state.
IT yearning for a family of
the young professional, this group is gradually expanding. However, there are
some in this industry and occupation-related diseases. Experts remind people,
most of these patients usually do not pay attention because, due to carelessness.
Therefore, prevention of these diseases start from day to day, we must pay
attention, most “occupational disease” is not anti-governance.
Disease 1: Mouse Hand
Person’s wrist flexion to
the palm of the activity of about 700 to 800, to hand back flexion of 500 to
600, using the keyboard, wrist dorsiflexion of about 450 to 550, close to the
maximum point, which will stretch to the tendon within the carpal tunnel in a
high tension state, with palm roots support in the desktop carpal tunnel pressure,
in this state, the repeated finger movements easy to tendons, nerves rubbing
back and forth, the occurrence of chronic injury, inflammation caused by edema
, then caused by thumb, index finger, middle finger there pain , numbness,
swelling and a sense of expansion , etc., can also occur wrist joint swelling ,
fine hand movements are not flexible, weakness and so on. People using the
mouse, repeated mechanical fingers to focus activities in twelve, and with such
a monotonous light activity, but also strain the wrist ligaments. Lead to
peripheral nerve injury or oppression.
Solution: To choose a human
ergonomic mouse,like HE ergonomic mouse,and we must get up every hour of work
activities of the body, do some fist, pinching and other means to relax the
hand movements. Use of computers, computer desk keyboard and mouse height,
preferably below elbow height when sitting, using the mouse, the arm will not
suspended, move the mouse when not to use wrist and arm strength as much as
possible by doing, not too hard beat keyboard and mouse buttons. In addition, the
curvature of the mouse the best selection of big, wide exposure, helping to
force the dispersion.
Disease 2: phone elbow
”Mobile phone elbow” in
medicine called ” cubital tunnel syndrome . ” Suffering from “mobile phone
elbow” of the people most of them are white collar workers who received a cell
phone every day, send text messages longer than four hours.It is understood
that “cell phone elbow,” an early manifestation of elbow fatigue numbness,
pain, and sometimes could not lift his arm up, because time is too long then a
cell phone, phone ring when they leave their arm up, pulling the long-term it
will cause nerve damage. Severe symptoms of persistent pain , arm weakness, or
even a thing will fall in the forearm when the arm rotation, and also because
of pain and limited mobility.
Responses: Experts suggest
those who used mobile phones, when you call to make use of headphones, to avoid
the long arm bent, or try to “footed”, so that your hands relax in turn.
Generally making phone calls should be carried out appropriate activities, you
can also use the towel to ease muscle tension . Experts advise that if the arm
found in other parts of the pain, numbness and other symptoms of increased
frequency, or occur in a very short period of time such symptoms should
immediately go to hospital.
Disease 3: Keyboard wrist
Medically known as ” carpal
tunnel syndrome . ” The main symptoms of the wrist, thumb, forefinger and
middle finger numbness and pain in the thumb often feel clumsy and weak, the
thumb, index finger, middle finger sensation and abnormal, while the little
finger and ring finger of hemi completely normal, if the patient will be put in
the hands table, the forearm vertical with the desktop, two natural bent wrist
palm down, about a minute there index and middle fingers numb. Mainly engaged
in computer typing keystrokes due.
Responses: long-term should
be allowed to operate a computer will be paving the wrist to avoid the wrist
operation. Work an hour or so should be a short break, and activities about the
wrist. Treatment should be temporarily stopped using the computer, and follow
doctor’s orders with physical, closed, surgery and other treatments.
Diseases 4: face the screen
People dealing with the
computer every day, to face the computer screen, knowing it will give birth to
an indifferent face, affecting the daily interpersonal relationships, and prone
to personality disorders and personality abnormalities. There will be a long
man-machine dialogue is not rich or even facial expressions, expressionless,
indifferent of the situation. In addition, Electrostatic screen radiation, the
most easily absorb dust, long face, more likely to lead to spots and wrinkles.
Solution: in the daily
operation of the computer, the body and the computer screen should be kept less
than 70 cm distance Hardware, configuring a radiation should be smaller, there
is no glare, show a stable computer with an LCD screen better. At the same
time, to choose for their own computer tables and chairs, as they adjust to the
most suitable for their own state. Pay attention to the eyes a rest, the best
one-hour break for 10 minutes to do eye exercises twice a day. After the
Internet, the first task is to clean skin, use warm water wash face thoroughly
with cleansing liquid, the electrostatic adsorption of the dust washed off,
apply a mild skin care products. Long time to reduce injuries, soothing beauty.
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