The computer has become the modern intimate work and life partners. If you work all day and dealing with the computer, it is to be alert to the "mouse hand" - "carpal tunnel syndrome".
"Carpal tunnel syndrome" is a result of prolonged use of computers and the formation of occupational diseases. Handheld computer mouse working or playing computer games for 2 to 6 hours a day, there will be varying degrees of wrist injury. If you operate a computer palm numb index finger when dragging the mouse easy to cramps, swelling of the wrist and hand movements is not flexible or weakness, that you may be suffering from a "mouse hand".
The reasons for the formation of the "mouse hand" is the wrist repeatedly, over a single action, leading to peripheral nerve injury or oppression, the nerve conduction is blocked, resulting in the palm of feeling and movement disorders. Finger force frequently, and also enables the hand and the relevant parts of the nerve, muscle fatigue and damage caused by ischemia, hypoxia and a series of symptoms of numbness and other.
The following approach can prevent the occurrence of the "mouse hand", or decrease "mouse hand" probability of occurrence:
Timing got up activities. Try to avoid upper limb for a long time is fixed, mechanical work state. Per hour of work necessary to get up the activities activities limb, do some finger movements fist, pinch refers to relax.
Seat height is moderate. Parts of the use of computers, the height of the keyboard and mouse, preferably below elbow height when sitting, this can reduce the waist, back, neck muscles and hand tendon sheath injury. Further, it is preferable to use a big arc, contact the breadth of the mouse, which helps the dispersion of the force.
3. Operations use more arm strength. Move the mouse when not wrist and try to rely on arm strength, reduce wrist stress. Do not be too hard keys of the keyboard and mouse.
4 arm will not suspended. The study found that the wrist, maintained at 0 °, may be in the state of the Natural Stretch At this time, the operator feels most comfortable wrist incidence of symptoms lowest. Therefore, using the mouse, the arms do not become vacant, in order to alleviate the pressure of the wrist. You can find a suitable pallets, will be able to solve the problem of the shortage wrist. Mouse pad to try to push the desktop side, arm and put it on the desktop, so can relieve wrist tension.