Original title: palm Video induced myopia gradually younger age
visual health experts launched special student myopia prevention and control Guide
“two and a half year old little boy playing iPad year, resulting in 500 degrees of myopia!” Recently, the network news that a lot of people are shocked. Many young parents began to worry about the impact of child vision from the mobile phones, computers and other electronic equipment.
thereporters yesterday from the Wuhan Youth poor eyesight Prevention Center was informed With the social development, today’s children from morning till night in addition to learning, homework is to watch TV, use the computer, playing video games, especially keen on the iPad such as palm video, so close eye excessive increase, resulting in increasingly bleak vision health status, the incidence of myopia is increasing year by year.
students with the eyes should pay attention to what issues? prevention and control of children with poor vision problems, parents, schools and what can be done?
case
7-year-old boy
play phone every day 6 hours dual visual acuity dropped from 0.8 to 0.2
7-year-old Ningning (a pseudonym) in Wuhan, a primary school in first grade, parents found squinting to see things go very close to see, not long ago took him to the the Wuhan Youth poor vision control center for testing and found double uncorrected visual acuity by 0.8 down to 0.2.
Ningning mother, before the child was diagnosed as pseudo myopia, but the family did not pay much attention. During the winter break, the children play phone every day for about 6 hours so severe vision loss, into a true myopia.
Coincidentally. 2 and a half years old (a pseudonym), to bring it very close to see things, but also often squint your eyes, my mother recently taken to the hospital for examination, found nearly 500 degrees of myopia. It turned out that when a child is a year and a half, came into contact with the iPad, as long as a crying, parents give iPad ya play. The doctor pointed out that it is the excessive use of the iPad in China and China pseudomyopia.
data
more than 30% of students with low vision and 95% hold a pen posture is not correct
Wuhan City,
young people with poor vision control center responsible for Yang Lihua introduction, the center of the last large-scale survey of 328 schools visual monitoring, poor vision detection rate: 32.61% 7 to 12-year-old, 13 to 15 years old 66.48%, 78.90% in 16 to 18 years old.
The the center11400 Student Survey findings show that the impact of low vision students major risk factors were: distance of the eye and the TV screen watching TV too close, too close to the eye and the book to read and write, indoor lighting illumination over dark recess without a break, pencil grasp is not correct, complete homework every day for a long time, did not insist on doing eye exercises, bad eating habits.
the eye and the screen thewatching TV a distance of 2 m, the occurrence of low vision dangerous distance of 3 to 5 meters of 1.73 times;, the occurrence of the risk of low vision in the eye and the book to read and write distance of 20 cm from 30 cm above the 1.70 times; classroom lighting lighting is too dark vision low risk of lighting a moderate 1.51 times; recess to continue to learn, the occurrence of poor eyesight risk recess to outdoor activities 1.34 times; complete homework every day time more than 2 hours, the occurrence of poor eyesight risk is 1.23 times less than 1 hour; daily did not adhere to the risk of doing eye exercises low vision is 1.12 times do eye exercises; myopia about 95% of the children pencil grasp incorrect; picky eaters, the partial eclipse, eat fried and sweet children, a significantly higher incidence of myopia.
Mistakes
two percent of students in
should not mirror glasses with 4% of the students of the glasses failed to glasses
reporters interview that, at present there are three main interventions myopia: meet the health requirements of the visual environment for children to learn and improve, close observation, education, supervision, to correct poor children visual behavior; training through the eyes of physiological functions adapt to close your eye needs to resist axial abnormal growth; optical intervention, through scientific glasses optical correction. “According to the survey, the most common optical correction, there are three kinds of misunderstanding.” The Wuhan Youth poor eyesight Prevention Center Yang Lihua reminded that about 40% of the glasses not glasses. Including severe astigmatism has not been corrected, cause visual fatigue. The anisometropia of severe, refractive errors bird eye not corrected, can lead to life-long three-dimensional blind; should not mirror glasses with about 20%. Many children glasses false myopia investigation, prematurely with a concave lens; wearing expired glasses. Many students never wear glasses after review, the degree of myopia has changed, corrected visual acuity reached less than functional visual acuity (0.6), the frame deformation is not timely adjustment, lens wear is not timely replacement of the error wearing glasses the hidden visual damage caused lack of awareness.
recommended
Prevention is better cure
the saying goes, an ounce of prevention wins cure. How best to help the children to prevent poor vision?
In this regard, the Wuhan Youth poor eyesight Prevention Center experts combined with years of research, the following recommendations are given:to read and write the visual environment
to ensure that all students in the classroom reasonable distance with the eyes, the classroom leading edge of the front desk with blackboard should be more than 2 meters; horizontal distance from the edge of the blackboard in the back row of desks over 8 m: Primary and secondary schools do not more than 8.5 m; blackboard lower edge of the podium ground vertical distance: Primary 0.8 to 0.9 meters, Secondary 1 to 1.1 meters;
as far as possible without lead meticulous pen homework, lead to moderate hardness, writing style should not be too small.
watching TVvisual environment
the
watching TV, the TV should maintain a minimum distance of 3 meters (or keep the TV screen diagonal distance of more than 5 times); brightness of the TV to the right, not too bright or too dark.
operate a computer visual environment
the
computer console should be lower than the general height of the desks, the best seat height adjustable. The center of the computer screen should be at the same level with the chest; distance between the computer screen and eyes should not be less than 50 cm, the line of sight should be just below eye level of 10 to 20 degrees.
maintain the correct reading and writing posture
to do the “Three Ones”: hold a pen finger 1 inch (about 3 cm) from the tip, the eye away from the books of 1 foot (33 to 35 cm) from the edge of the table, chest punches (8 to 10 cm) ; “three do not: Do not tilted or lying down reading a book, do not read a book in the state of the campaign, do not inappropriate light reading.
insist on doing eye exercises
every day on the afternoon do eye exercises, do eye exercises, pay attention to your hands clean, so that accurate acupuncture points, and accurate way, the appropriate intensity.
Theto ensure adequate sleep
requires students every day to 10 hours of sleep, nine hours of junior high school students, high school students.
develop good eating habits
not picky eaters, not a partial eclipse, a balanced diet, to ensure a comprehensive nutrition. Eat more vegetables and fruits, eat foods rich in vitamin A foods (such as carrots, spinach, liver, apricot, loquat, etc.).
regular eye health monitoring
per academic year
self-test 2 times distance vision, 3-year-old has been conducted annually once the refractive elements of monitoring, found that decreased visual acuity, Optometry fine checks in a timely manner, and provide the basis for targeted rehabilitation correction to achieve “early found that the purpose of early examination, early intervention “. 
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