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Myopia is divided into two types: pseudomyopia and true myopia, and the specific correction methods are as follows: [10s test which correction plan is suitable for me].
1. Pseudomyopia.
1. Drug**: Atropine eye ointment or tropicamide eye drops can be used**, both of which have the effect of regulating paralysis of the ciliary muscle and have a significant effect on pseudomyopia;
2. Foggy vision**: The eyes of people with pseudomyopia can be adjusted and relaxed through the convex lens, which can prevent the development of true myopia;
3. Adjust the light: When watching TV or mobile phones, you must pay attention to adjusting the lights, you can't turn off the lights to watch TV and mobile phones, and it is best to keep the room bright and not hurt your eyes before reading books or using electronic products.
2. True myopia.
True myopia can be corrected so that the power of the eye does not deepen, but it is usually difficult to return to the original state of vision.
1. Wearing glasses: Wearing glasses with the right prescription scientifically and reasonably can effectively prevent the gradual aggravation of ciliary muscle fatigue and avoid the increase in prescription. Wearing appropriate glasses can effectively protect your eyesight; For myopia, you can wear glasses while reading, and after a period of time, remove the glasses and look at the distance to relax and correct the tension of the ciliary muscle;
2. Laser surgery: There are a variety of advanced technologies such as femtosecond laser and full femtosecond laser, which can adjust the refractive power of the cornea by changing the shape of the anterior surface of the cornea, and finally the external light can converge on the fundus for imaging to correct the vision;
3. Lens implantation surgery: the purpose of refractive correction is achieved by implanting an intraocular lens.
If you want to know more about myopia, it is recommended to consult Beijing Mingshi Ophthalmology. Beijing Mingshi Optoscopy has brought together a core expert team composed of more than 10 experts, including Professor Zhou Yuehua, a well-known domestic myopia medical expert, Professor Li Ying, chief myopia expert of Peking Union Medical College, and Professor Zhu Siquan, a myopia lens implant expert from the former Tongren Hospital.
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1. Eyesight. Distance vision is impaired and near vision is normal. Squint at the distant target.
2. Visual fatigue.
Due to the uncoordinated adjustment and collection, I feel that my eyes are sore, and I occasionally have symptoms such as headache and dizziness.
3. Deviation of eye position.
It is usually more common in high myopia, and exotropia or exotropia may occur.
4. Eye changes.
proptosis may occur due to elongation of the eye axis; or retroscleral staphyloma forms posteriorly.
5. Change of the anterior chamber.
The anterior chamber is deepened, the angle is mostly wide, the pupil is usually large, the light response is sluggish, and the corneal ** area is thin.
6. Fundus changes.
Low- to medium-to-mid-myopia generally have no changes, and high-to-moderate myopia can see degenerative changes in the fundus. Including the arc-shaped spots next to the optic disc of myopic eyes, leopard-shaped fundus, macular pigmentation, and atrophic spots; Hemorrhage or formation of neovascular membranes, lattice-like degeneration of the peripheral omentum, cystic degeneration, retinal tears, retinal detachment.
7. Vitreous liquefaction, turbidity and posterior detachment appear "floaters".
8. Other complications such as cataract, glaucoma, amblyopia, etc.
Therefore, it is necessary to pay attention to children's myopia and correct it in time.
1. Scientific control of myopia: once myopia occurs, it is necessary to go to the hospital for optometry, wear glasses with appropriate power to correct myopia, and beware of the rapid growth of myopia. This point is especially important for teenagers, who need to go to the hospital every six months for dilated eye refraction and wear glasses with appropriate power according to the change of myopia, so as to form a clear image and slow down the rapid growth of myopia.
2. Increase the time of outdoor activities: It is recommended to spend no less than two hours outdoors in the sun every day, and it is recommended that teenagers with myopia do outdoor activities for a longer time. Studies have found that natural light can promote the release of dopamine from the retina and delay the progression of myopia.
5. Pay attention to the supplement of eye nutrition: balanced nutrition, no picky eating, no overeating, less sugar, more vegetables and fruits, and drinking no less than 1500 ml of water every day. In addition, it is necessary to supplement the vision nutrients of Leyan in time, and supplement the lutein, anthocyanins and zeaxanthin that the eyes have been consuming, so as to better control or improve the degree of myopia.
If you insist on correcting it in this way, then the myopia of the eyes will naturally improve gradually.
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**The best way to get myopia varies from person to person.
At present, the methods of myopia are:
1) If it is pseudomyopia, it is mainly to relieve the tension of the ciliary muscle, such as using cycloplegic eye drops, looking from a distance, and reducing the time of each close eye use.
2) If it is true myopia, the best methods available are: wearing glasses, wearing contact lenses, corneal refractive surgery and intraocular refractive surgery.
Wearing glasses is the most common** method; For those with large anisometropia and high myopia in both eyes, or those who do not want to wear glasses, they can choose to wear contact lenses; Corneal refractive surgery is a surgical method to change the shape of the cornea to correct refractive errors, which is suitable for myopia patients who do not want or whose occupation does not allow optical correction; Intraocular refractive surgery is mostly used in patients with myopia whose corneal conditions do not allow corneal refractive surgery. In addition, the current methods to control the progression of myopia are: bifocal and multifocal glasses, rigid gas permeable contact lenses (RGP), OK lenses, etc.
It should be noted that there is no method to reverse myopia, and the various methods mentioned above are only to control the occurrence and progression of myopia.
All in all, you need to choose the most suitable method according to your refractive state.
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For a long time, we often use the computer to look at the computer screen, and often use the mobile phone to browse the news** at night, and overuse the eyes, which makes the eyes hurt. Vision loss is severe, sore, and it also causes astigmatism. At that time, I wondered if I could use my eyes less and force my eyes to stop and rest.
But many times it can't be done at all, and people are always unconscious. For this reason, I thought of the pirate's blindfold, which covered one eye and rested the other. After a while, change the other eye.
In this way, the eyes will not be overtired. Or you can cover your eyes left and right with the palm of your hand and take turns looking at the screen. But manual manpower is too cumbersome after all.
If you are lazy, you want to use clip glasses + liquid crystal to control the left and right light transmission.
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There are several methods for myopia correction:
1. Vision maintenance and correction: mainly for children and adolescents to correct vision problems, and the mild myopia correction effect is better, which prevents and controls the decline of myopia through traditional Chinese medicine techniques + eye care products, mild and does not hurt the eyes, and only needs to be maintained for 30 minutes each time.
2. Wearing glasses, which is for patients who form true myopia, glasses can only solve the current myopia correction, there is no way to control the continued decline of myopia, and wearing glasses has a lot of inconvenience for life and work.
3. Wear orthokeratology lenses, which is a kind of wearing on the cornea at night and compressing the cornea for 8 hours, so as to form a short period of clear vision during the day, which is easy to form keratitis and conjunctivitis, and it must be replaced once a year, and the cost is relatively expensive.
4. Corneal laser surgery, the principle of which is to thin the cornea so that the light enters the refractive system of the eye and is refracted to the retina, so as to image clearly. However, this does not fundamentally solve the problem of myopia, and if you do not change your eye habits and do not pay attention to your eye posture, myopia, keratoconus, etc. will appear, and there are many problems to pay attention to after surgery. General caution.
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Method 1: Eyeglasses.
Advantages: Equipped with a pair of suitable glasses, the cost is relatively cheap.
Cons: troublesome, uncomfortable.
In fact, wearing glasses all the time also has a bad effect, the bridge of the nose is concave for a long time, and the effect of correction is not very obvious, and the eye film has to be changed frequently, which is also very troublesome.
Method 2: Surgery ** myopia.
Advantages: At present, there are excimer laser myopia surgery LASIK, personalized excimer ** method and high-end femtosecond laser myopia surgery in China, which are more suitable for further education, joining the army, athletes, civil servants and people with high requirements for appearance.
Disadvantages: There are contraindications to surgery, and surgery is not suitable for everyone.
Laser surgery**Myopia is directly processed on the corneal surface, and the mechanical strength of the cornea has not changed significantly after surgery, and the safety is guaranteed, controlled by computer, with high accuracy and stable postoperative effect.
For patients with high myopia, femtosecond laser myopia surgery, which is currently the only designated by American astronauts, is undoubtedly a boon for them. This "all-laser" myopia surgery can be 100 times more accurate and is completely carried out under the control of a computer in a "knife-free" situation.
Compared to the mechanical lamellar knife used in traditional surgery, the femtosecond laser can produce a very accurate corneal flap thickness, which is more than 100 times more accurate than the traditional keratomleal knife, and can cut thinner and more uniform corneal flaps.
Therefore, the medical use of femtosecond laser to make human corneal flap has many benefits, not only can improve the quality of excimer laser direct myopia, but also can adjust human eyes and play a certain role in protection.
Method 3: Prevention and treatment with eye drops.
Advantages: Correction of pseudomyopia.
Disadvantages: Helpless for true myopia.
The main ingredient in eye drops is atropine. "Experts point out that atropine eye drops flatten the lens and reduce the diopter by relaxing the ciliary muscle;
In this way, the lens becomes convex, the refractive power increases and other changes caused by the continuous spasmodic contraction of the ciliary muscle, and corrects the pseudomyopia to the emmetropic state. However, it has no effect on true myopia. However, if you are not sure whether the quality of the potion is reliable, it is best not to use it.
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Corrected visual acuity refers to the visual acuity obtained after the refractive error is corrected with glasses, which is the vision after wearing glasses.
Visual acuity measured without glasses is called unaided visual acuity. For example, if a patient with myopia does not have vision without glasses, and the vision is achieved with glasses, the former is called uncorrected vision, and the vision after wearing glasses is called corrected vision. Some people think that the meaning of "correction" means that vision will be restored (corrected) after wearing glasses, for example, the above-mentioned myopic eye will be "corrected" by wearing glasses, and the vision will be corrected after not wearing glasses, but this is a wrong concept.
Common methods: There are three main methods used to correct refractive errors: wearing glasses, contact lenses (OK lenses), and laser surgery**.
Wearing eyeglasses is still the most commonly used, and its disadvantage is that it affects the appearance, but as technology continues to advance, spectacle frames are getting lighter and lighter, and spectacle lenses have evolved from glass lenses to widely used plastic lenses. Wearing glasses is still the safest way to correct your vision.
The advantage of contact lenses is that they have minimal impact on changes in the image and do not affect the appearance. However, it also has certain drawbacks, such as allergies, infections, corneal damage, etc. However, with the continuous improvement of materials, contact lenses have also become a reliable means of correcting refractive errors.
Laser surgery** The principle of refractive error is basically the same as wearing glasses, except that the cornea is thinned by cutting the cornea, thereby correcting the refractive error. However, surgery is not recommended for children under 18 years of age**.
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The correction methods of myopia are as follows: 1. Wearing glasses, the correction of vision has no control effect; 2. If you are a child, you can wear rigid contact lenses (RGP), and if you are an adult, you can wear both hard and soft contact lenses to enhance the quality of vision - 40 years old can wear orthokeratology lenses (OK lenses), minors can control the growth of myopia, and do not need to wear glasses during the day; 4. Adults can have laser surgery after their myopia is stable.
The above correction methods can be selected according to your own examination conditions and needs, and I hope to help you.
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1. Correct bad eye habits.
1. Avoid continuous operation of the computer and reading and learning for a long time, do not wait until you feel tired to rest, but should rest for 10-15 minutes every hour or so, or look at the green trees or vistas outside the window, or do eye exercises, so that the eyes are fully relaxed.
2. Maintain a good working posture when operating the computer and reading and studying. Maintaining an optimal posture with both eyes at eye level or slightly looking down at the phosphor screen will relax the neck muscles and minimize the area of the eyeballs exposed to air. Don't read while lying down, or in poorly lit areas, or on moving objects (such as vehicles).
It is advisable to use fluorescent lamps for reading books.
3. If the eyes are dry, red, burning or foreign body, the eyelids are heavy, the vision is blurry, and even the eyeballs are swollen or headache, you should immediately stop operating the computer and reading and studying, and rest for a period of time.
2. Adjust your diet.
Studies have found that increasing protein and decreasing carbohydrates** in the diet can reduce or stop the increase in myopia in adolescents with a genetic background who develop myopia. Therefore, to avoid the occurrence of myopia, eat less sweets and high-sugar foods. Too much sugar will produce a large amount of acidic substances in the blood, and the acid will combine with the salt in the body, especially calcium, resulting in a decrease in blood calcium, which will affect the toughness of the eye wall, make the eye axis easy to elongate, and promote the occurrence and development of myopia.
On the surface, people with myopia can supplement protein, calcium, phosphorus, carrots, bean sprouts, oranges, mandarins, red dates and other vegetables and fruits are also beneficial to myopia.
3. Take drugs to improve vision in a timely manner.
It is mainly for children under the age of 18, because they are in the period of vision development, and the adjustment of the eyes is strong. Generally, doctors often recommend taking Leeye Vision Nutrients, taking them with warm water and insisting on taking them for a period of time, which can quickly reduce the degree of myopia and achieve the purpose of improving vision.
I use ear acupuncture ** myopia effect is very good, you can add me to talk about it in detail.
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