"12000 degrees myopia" is hot, experts remind: high myopia, please pay attention to these
Author:Changjiang Daily Time:2022.09.25
The 2400 -degree glasses are thick like the bottom of the bottle, and the lens of 3600 degrees seems to be thicker "bulletproof" ... Then have you ever thought about the 12000 -degree myopia? Recently, this topic has been paid attention to hot search. However, the chief physician of the ophthalmology department of Nanjing Hospital of Traditional Chinese Medicine pointed out that the 12,000 degrees of myopia 12,000 degrees in clinical practice, but the height myopia and related eye lesions higher than 600 degrees have become one of the important reasons for my country's vision disability, and it is worthy of attention.
Iopathy is 12000 degrees? Experts: Clinically 5000 degrees or more are extremely rare
Patients with myopia wearing glasses can be said to be everywhere in their lives, but most of their glasses can be easily placed on the bridge of the nose, and they can still see the wearer's eyes through thin lenses. But recently, a blogger shared the "special" glasses worn by the patient. The reporter noticed that the three myopia glasses were 7300 degrees, 100,000 degrees, and 12000 degrees, respectively. Myopia glasses are concave lens, which is relatively thin in the middle. Therefore, it is not difficult to see that compared with everyone's common myopia glasses, the middle of these ultra -height glasses lenses seems to have a "small hole", and the higher the degree, the smaller the small hole.
Such ultra -high myopia and "special" glasses are extremely shocked by netizens. "I look dizzy when I look at this glasses." "You can only see 0.2 when wearing glasses" "The circle in the middle of the glasses in the comics really appears" ...
In this regard, Director Liu Ye said that there are hardly I have encountered myopia that has more than 5,000 degrees clinically. Generally, myopia 2000-3000 degrees is already a very rare super high myopia. "If the so-called degree exceeds three or four thousand Whether this person is amblyopic rather than myopia. "The reporter also learned that generally speaking, myopia exceeding 1000 degrees is a super high myopia. The 3,000 -degree myopia cannot be verified by the computer automatic optometry. The doctor needs to be verified according to the axis conversion and experience.
Ultra -high myopia, unable to fully improve vision by correction surgery
At present, there are 1.4 billion myopia patients around the world, and the number of patients in my country is as much as 600 million. In fact, myopia is also divided into three levels. Director Liu Ye introduced that below 300 degrees is mild myopia, 300 to 600 degrees is moderate myopia, while high myopia refers to the number of myopia greater than 600 degrees.
"High myopia is also divided into two types. One is refractive, that is, in the process of development, their own refractive system is not developed well, so high myopia appears." Director Liu Ye introduced Axial myopia, as the name suggests, refers to the length of the eye shaft. "Just like a person's continuous growing, as the age and the human body develop, some people's eyeballs are also growing, and the visual function will become worse and worse, and there may be no particularly good ways so far. Stop the eyeballs from becoming longer. "
Although the eyes are called "windows of the soul", many people are not enough to cherish these two precious "windows". They use their eyes to use their eyes too much, and they also expect to improve through surgery. In this regard, Director Liu Xie specially reminded that although laser surgery of myopia today, such as full femtosecond, semi -femtosecond, and myopic treatment techniques such as artificial crystal implantation, have mature, but the higher myopia that exceeds a certain degree is very high. It may not be able to fully and fully improve the vision through such correction surgery.
Not only is the lens that can be "bullet -proof", but the complications of high myopia cannot be underestimated.
The 2400 -degree optical lenses are thicker like the bottom of the bottle. The 3600 -degree lens seems to be able to "bulletproof" ... In addition to the high myopia patients, there are many unknown pains than ordinary people. Director Liu Ye introduced that after high myopia, the "length" of the entire eyeball, the entire eyeball, will also become longer. For example, the axis length of a normal person is between 22-24 mm, while the eye shaft length of the super high myopia exceeds 26 mm and even reaches 36 mm. Therefore, protruding and deformation are also one of the symptoms that are difficult to avoid.
More serious, after the "tolerance" of the bottom of the eyes weakened, the various complications of "attack" with the eye shaft were continuously stretched together. Mr. Shen, a citizen, is only 50 years old this year, but has more than 2,000 degrees of myopia. When he came to Director Liu Ye, in addition to super high myopia, he also suffered from severe cataracts. "Like Mr. Shen belongs to a typical high myopia concurrent cataract, so it will be earlier than the general elderly people, and the degree of onset is serious. In the past, cataract surgery was considered a component surgery, but in fact, cataract surgery is an flexion. Light surgery. After the surgery for patients, the number of myopia was lifted, and the cataract was eliminated. "
Not only is the concurrent cataract, Director Liu Ye pointed out that when the sclera of the eyeball is excessively extended, the limited expansion may occur in the posterior pole. It may also form a pathological posterior sclera grape swelling, causing a decline in visual function. "At the same time, high myopia can also cause retinal lesions, cracks of retina, can also cause retinal choroidal atrophy, etc."
If the prevention of the prevention is too high, the number of myopia is too high, don't forget to check the eyes regularly
If the eyes of our "mind" are metaphorized to a balloon, and constantly blowing the balloon in the balloon, the balloon will increase and become thinner. When this thin balloon exceeds a certain limit, the quality of the balloon may have problems, and the eyes may also have a problem. similar.
How to take care of these pairs of eyes that can appreciate the world? Director Liu Ye first reminded that physical exercise is one of the good ways to prevent axis myopia and avoid sudden and pathological growth of the axis. "With the popularity of electronic products, there are also more and more people who have found various problems in the eyes." Director Liu Xie reminded that for patients who are close to myopia, they still stare at each other frequently with their eyes. Looking at the electronic products, especially staring at the small characters on the small screen very concentratedly, the light of the electronic LED screen enters the eyes is a stimulus. What needs to be pointed out is that many people have become adults and feel that their vision will not change after the age of 18. Director Liu Ye pointed out that such ideas are wrong. "In the past, I did think that about 18 years of age should be a relatively stable age. But recently, we found that with the increase in electronic products, myopia still has a further deepening possibility after adulthood. This is not good. Excessive eyes cause eye fatigue. "
Director Liu Ye reminded to reduce the use of electronic products. Even if the computer needs to be used throughout the day because of work and other reasons, it is recommended that you do not stare for a long time. "Use your computer and mobile phone to adjust for about an hour. Close your eyes or look at it for 10 minutes to make your eyes fully rest. Even if you chat with others for 10 minutes to change your attention, it is also a one of the eye muscles. Relax. "
Because for patients with high myopia, the risk of retina is much higher than that of the normal population. Director Liu Ye also said that even if there is no problem at the moment, it is usually paid more attention in life. Avoid strenuous exercise, and conduct at least once a thorough eye examination at least once a year so that the eye lesions can be detected in the early stage to prevent problems before they occur.
(Source: Yangtze Evening News/Zi Niu Journalist Lu Yanlin)
【Edit: Fu Sakura】
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