2010年11月3日星期三

IT 4 major diseases are easy to commit

Disease 1: Mouse Hand
Person's wrist flexion to the palm of the activity about to 70O ~ 80O, to hand back the buckling of 50O ~ 60O, using the keyboard, wrist dorsiflexion of about 45O ~ 55O, close to the maximum point, which would stretch tendons within the carpal tunnel so that it is high tension state, with the heel of your support for carpal tunnel pressure in the desktop

 
In this state, the repeated finger movements easily tendon, nerve back and forth friction, chronic injury, caused by inflammatory edema, in turn causing the thumb, index finger, middle finger pain, numbness, swelling and flu, but also carpal joint swelling, Fine movement of the hand, and weak.

 
When people use the mouse repeatedly to focus activities in one or two mechanical fingers, and with such a monotonous light activity, but also strain the wrist ligaments. Lead to peripheral nerve injury or oppression.

 
Solution: we should get up every hour of work activities of the body, do some fist, pinch refers to hand movements such as relaxation. Use a computer, the computer keyboard and mouse table height, preferably lower than sitting elbow height, use the mouse, the arm not vacant, move the mouse when not to use the wrist and arm strength by doing as much as possible, do not beat too hard 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
"Cell Phone Elbow" in medicine called "cubital tunnel syndrome." Suffering from "mobile phone elbow" who are mostly white-collar workers, some day, then a cell phone, send text messages for more than four hours.

 
It is understood that the "mobile phone elbow," an early manifestation of the elbow fatigue numbness, pain, and sometimes could not lift his arm up, because then a cell phone too long, when making a call to arms rings up the total, long-term damage it will cause nerve stretch. The heavier the symptoms are persistent pain, arm weakness, or even hold things fall, when the forearm rotation stretched forward, and also because of pain and limited mobility.

 
Responses: Experts suggest those who used mobile phones, making phone calls using the headset should be as much as possible to avoid the long arm bent, or try to "footed", so both hands alternately relax. General After checking the appropriate activities should be carried out, can also relieve muscle tension with a hot towel. Experts advise that if found in other parts of the arm pain, numbness and other symptoms increase in frequency of occurrence, or in a very short period of time to recurrence of such symptoms should immediately go to hospital.

 
Disease 3: Keyboard wrist
Medically known as "carpal tunnel syndrome." The main symptoms of the wrist, thumb, index finger and middle finger numbness and pain, often feels awkward thumb weakness, thumb, index finger, middle finger and abnormal insensitive, while the little finger and ring finger completely normal within the hemi, and if your hands resting on the patient on the table, the forearm vertical with the desktop, the two natural bent palm wrists drooping, about a minute there index and middle fingers numb. Mainly engaged in the work of keystrokes typed result.

 
Strategy: long-term should be allowed to operate a computer will be paving the wrist to avoid wrist operation. Work for an hour or so should be a short break, while activities about the wrist. Treatment should be temporarily stopped using the computer, and adherence with physical, closed surgical methods such as treatment.

 
Diseases 4: Screen Face
People dealing with the computer every day, long face of the computer screen, knowing it will give birth to an expression of indifference in the 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 face the situation. In addition, Electrostatic screen radiation, most likely to attract dust, long face, more likely to lead to spots and wrinkles.

 
Solution: In the daily operation of the computer, the computer screen to keep the body and not less than 70 cm distance. Hardware, should be configured a little radiation, there is no glare, indicating a stable computer, an LCD display better. Meanwhile, we should choose for their own computer tables, chairs, try to adjust them to the most suitable for their own state. Pay attention to the eyes a rest, the best break of 10 minutes an hour, eye exercises twice a day.

 
After the Internet, the first task is to clean skin, use warm water wash face with cleansing liquid, the electrostatic adsorption of the dust washed off, apply a mild skin care products. A long time to reduce injuries, soothing beauty.

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