With the popularization of computers, more and more people started to complain about: wrists were raw, shoulder numb and finger joints are not flexible ... In fact, the "killers" are around us --- mouse. If the mouse is used improperly, it can make you suffer from a very serious disease knuckles, this is different from the traditional hand injury symptoms and known as "mouse hand".
Mouse is easier to hurt hand than the keyboard
The early performance of the "mouse hand": the fingers and wrist fatigue numbness, some joint activities while also issued a slight noise, similar to the usually called "constrictive tenosynovitis and carpal tunnel syndrome symptoms, but involving the joint more 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.
"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.
The 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; farther the distance from the body of the mouse, 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, which is one of the reasons lead to neck, shoulder, wrist syndrome. Upper arm and the predecessor of the angle 45 degrees when 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 defense "mouse hand"
Adjust the mouse position is very difficult, 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.
Place the mouse with the scientific method, will greatly reduce the incidence of "mouse hand" chance, every office workers often sit in front of a computer to do their work easily, happily.