Easy to avoid the “mouse hand” attack

Case

Drag the mouse hand would cramp

Miss Liu asked the doctor, her hands are often numb on and off, at first, just a few massage, and now more and more serious symptoms of numbness and sometimes fell asleep will be “Ma” wake up.

Miss Liu said that six months ago, she found his index finger in drag when the mouse easy to cramp, did not care at the time, now it is often the palm of your hand numb, and in front of the computer work for some time, feeling on the neck and shoulder pain, Sometimes the neck will not be able to suddenly turned.

Neurology in Chen asked in detail about the work of Miss Liu said that the position of your hands numb, and other symptoms in clinical nerve compression is a disease, known as the “mouse hand” school called “comprehensive carpal tunnel Zheng. ”

Diagnosis

Wrist nerve damage

“Carpal tunnel syndrome,” the main performance is that the hand numbness, burning sensation, swelling of wrist and hand movements, and so can not even inflexible.

“Mouse hand” in the long-term use of computers vulnerable to the people, the Internet every day people are typing on the keyboard and mouse movement, has repeatedly joint wrist, too, lead to peripheral nerve injury or oppression, so that by blocking nerve conduction , Resulting in the palm of your hand and the feeling of obstacles to the movement. Frequently forced fingers, hands and also the site of nerve, muscle fatigue and as a result of damage caused by hypoxia ischemia and the emergence of a range of symptoms such as numbness.

According to the survey, women occurred in “mouse hand” than men because women often than men the wrists of small, vulnerable to the wrist median nerve compression.

Prescription

The proper use of the mouse, keyboard

The prevention of “a mouse in hand,” The key is to minimize the risk of upper limb at a fixed time, machinery and frequent activities of the work of the state, such as typing or holding the mouse, and so on, each hour of work activities, physical activities, it is necessary to get up, do make a fist, pinch Referring to relax, and other finger movements.

The use of computers, desktop computer keyboard and mouse height, lower than the best when it’s sitting elbow height, this will help to reduce the operation of the computer back, neck and hands, muscle tendon sheath, and other parts of the injury. Use the mouse, not left arm in order to alleviate the pressure on the wrist, move the mouse when not to use the wrist and arm strength by doing as much as possible, to reduce wrist stress. Do not beat too hard keyboard and the mouse button, easily accessible hard at all. In addition, the mouse selection of the best big arc, and wide contacts, with the help dispersed.

“Mouse hand” compared with the early symptoms of light, for example, only when the mouse easier to use the palm of your hand cramps or numb sometimes, when needed rest. Wood can be used, if necessary, and so on the wrist will be fixed to make it straight through the pressure of neurons so relax, improve blood circulation to improve the symptoms.

To remind

Was easy, “the mouse in hand,” the attackers

Now every day more and more people will use computers for a long time, so that the “mouse hand” and other nerve diseases as a growing number of diseases of civilization. In addition, as the drivers of the increase in driving time is too long, grip the steering wheel improper methods, such as the wrist injury has become one of the main reasons.

The study found, teachers, editors reporters, assemblers, such as carpal tunnel syndrome, the incidence is also high. Rheumatoid arthritis, diabetes, high blood pressure, thyroid dysfunction, as well as pregnant women, such as the risk of disease is also higher than the average person need to pay attention to, as soon as possible protection.

Link

Attention to the common computer health

Computer operator to operate a computer and not on the side while eating. Otherwise cause indigestion. The computer operation with a high degree of the brain, gastrointestinal would be affected as a result of ischemic digestive function.

Computer operator on the screen before the long working hours, the eye’s retina rhodopsin will be consumed while the visual impact. As a result, computer operators should eat carrots, bean sprouts, cabbage, orange, as well as milk, eggs, animal liver, lean meat, such as vitamin A-rich foods. In addition, more tea, tea contains the active substance such as tea, help absorption of radioactive material, useful to humans. To protect eyesight, but also with attention to eye health, and often do eye view Baojian Cao and at the same time to ensure adequate sleep.

Indoor lighting appropriate to a computer, not too light or too dark to avoid exposure to direct light on the screen and have interfere with the light. The best source from the user’s computer or on the left side to right side of the good.

Operation of the computer sitting in the right to comfort. The center of the screen with the appropriate operator in the chest at the same level of online, it is best to regulate the use of high and low chair. In the course of the operation should always wink or turn a blind eye to rest for a while to adjust and improve vision, to prevent vision loss.

A computer room on a regular basis to remove dust and microorganisms, the best time to clean with a wet cloth, not to let the dust carried by the wind. Computer room to rationally regulate air flow to keep indoor air fresh and reduce the human body, such as electronic radiation hazards.

Computer operator should also wash and wash their hands frequently, keep the skin clean. The surface of the computer screen because there is a lot of static, the dust can gather to reach the operator’s face and hands exposed skin, such as regular cleaning is not the time for a long time, spotted-prone, such as skin pigmentation disorder. In the operation, the human body and a computer screen to keep a certain distance from the rear and on both sides of the computer and the distance should not be the last in the 100 cm.