2012年11月14日星期三

Mouse hand preference for women


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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