With the popularization of computers, more and more people
began to complain wrists were raw so numb shoulder and finger joints are not
flexible ... in fact, harm our "killer" on the side - mouse. The
mouse is used improperly, can make you suffer from a very serious disease
knuckles, this is different from the traditional hand injury symptoms known as
"mouse hand".
Mouse more than the keyboard hurt hand "mouse hand"
early performance: tired numbness of the fingers and wrist, also issued some
joint activities when a slight noise, similar to a often called
"constrictive tenosynovitis carpal tunnel syndrome symptoms, but their
joint involvement than tenosynovitis. The surgical experts believe that the
mouse than the keyboard easier opponent hurt, and the disease is more common in
women, the incidence rate is three times that of men.So we must
take more attention on the mouse than the keyboard,to choose a ergonomic mouse becoming more and more important.
"Mouse hand" just local symptoms, if the mouse
position is not reasonable, too high, too low, or too far, may be secondary to
a neck wrist syndrome.
Mouse on the desktop is harmful to health, the doctors found
that the higher the position of the mouse, the greater the damage to the wrist;
mouse farther away from the body, the greater the damage to the shoulder.
Therefore, the mouse should be placed in a slightly lower position, this
position is equivalent to sitting the case, the upper arm perpendicular to the
ground when the height of the elbow. The position of the keyboard should be
about this. Many computer desk without the special position of the mouse, so
the mouse on the desktop, long-term work, the damage is self-evident.
The distance of the mouse and the body will widen because the
mouse on the table, in this regard by the force of the long-term burden on the
shoulder and elbow, and one of the reasons also contributed to the neck wrist
syndrome. Upper arm and the predecessor of the angle when kept below 45O, the
distance of the body and the mouse is more appropriate; as far the forearm
forward together with the upper arm and shoulder, continued to cause joint,
muscle tension.
Elevated swivel chair also can prevent the "mousehand" very difficult to adjust the mouse position, the keyboard and mouse
on the desktop, and then increased the swivel chair. Desktop is relatively
lower, and also shortens the distance between the body and the desktop.
Science to place the mouse will greatly reduce the risk of
disease "mouse hand", so that each one office workers often sit in
front of a computer to do their work easily, happily.And the most important is
to choose a ergonomic mouse which suitable for you.
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