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Because the baby's eyes are not fully developed, the eyeballs are small and the eye axis is short, so they are basically a little farsighted. However, as we age, the axis of the eye slowly lengthens, which translates into an emmetropic eye. However, some children have congenital reasons that lead to loss of distance vision, which should be prompted.
What is distance vision in children? It is a misconception to think that "farsightedness" means good distance vision. In a normal eye, light is focused on the retina, so you can see things from near and far.
When the light is focused in front of the retina, it is myopia, which is manifested as only seeing near objects clearly, and cannot see distant objects clearly. Hyperopia refers to the formation of a virtual focus of light behind the retina, and patients with moderate and high hyperopia not only have poor near vision, but also have varying degrees of decline in distance vision, that is, they cannot see clearly from far and near.
**The only reasonable and effective way for children with farsightedness is optometry and glasses. Children's optometry should go to a professional eye hospital for dilated eye refraction, although dilated refraction is more troublesome, but only in this way can we correctly understand the child's eye power. If you don't have dilated refraction, it won't be effective.
Another point is that during the ** period, it may be necessary to have multiple follow-up examinations, multiple glasses, and lens changes. **Children with farsightedness must reduce the prescription of glasses year by year, and must not wear a pair of glasses for a long time, otherwise it can lead to eye fatigue and even ineffective. Children with farsightedness should undergo dilated refraction at least once a year, and change their glasses reasonably under the guidance of a doctor.
If you have amblyopia, you should also cooperate with professional amblyopia training. In addition,** children with hyperopia should be seen by a specialist ophthalmologist, which can prevent cases of misdiagnosis of hyperopia as myopia. If you can wear glasses** consistently and do the necessary training, farsightedness can be cured.
Hyperopia is corrected with a convex lens. Mild hyperopia should not be corrected if asymptomatic, and glasses should be worn if there is visual fatigue and esotropia, even if the degree of hyperopia is low. Patients with moderate farsightedness or middle-aged or older hyperopia should wear glasses to correct their vision, eliminate visual fatigue and prevent the occurrence of esotropia.
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A lot of delicate work is not easy to do.
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1.Eyeglass correction.
For most patients, adaptation to positive lenses is difficult because the improvement in vision is not significant. In the uncorrected state, hyperopia patients are able to achieve an increase in contrast with too much accommodation. When this increase in contrast is achieved with lens correction, the patient may feel "blurry" despite the fact that there may be no difference in vision.
This "fuzzy" sensation is mild in some patients, but strong in others. In order to reduce the problem of adaptation, the prescription of the positive lens obtained by the examination needs to be adjusted to allow the patient to maintain some additional adjustments.
2.Contact lens correction.
In hyperopic patients, the use of contact lenses is not widespread for the following reasons: Hyperopia patients who develop symptoms and need correction are usually elderly, do not require cosmetic treatment, and have poor compliance with contact lenses; Younger patients do not need to wear contact lenses throughout the day even if they have symptoms that need to be corrected, and there is no need to use contact lenses.
3.Refractive surgery.
With the development of science and technology in recent years, refractive surgery instruments have been continuously updated, and surgical techniques have become more and more mature. Specific procedures include: superficial corneal lens laser, refractive keratometry (PRK), excimer laser corneal in-situ inlay (LASIK) and so on.
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Hyperopia refers to a refractive state in which external parallel rays enter the eye and focus on the retinal photoreceptor cell layer in the adjusted resting state, and it can also be said that hyperopia occurs when the refractive power of the eyeball is insufficient relative to the length of its eye axis.
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To put it simply, if you can clearly see distant objects, but you can't see near things clearly. Professionally speaking, farsightedness refers to the fact that the parallel rays of light 5 meters away from the eyeball in the adjusted rest state form a focal point behind the retina through the cornea, lens and other refractive interstitium, and the image falling on the surface of the retina is blurred, and the patient's subjective perception is blurred in the distance and blurred in the near view. Such an eye is called a farsighted eye.
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Farsightedness, like myopia, is a refractive error, resulting in inability to achieve normal vision. Refractive error is not the only way to avoid fatigue and prevent the power from continuing to grow. In addition, it is also necessary to go to the hospital to check whether it is simple farsightedness or farsighted amblyopia, if it is amblyopia has missed the best period, it cannot be recovered or can't**.
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Farsightedness, like myopia, is a refractive error that causes blurred vision. If not corrected in time, it can easily cause eye fatigue symptoms. If it is clear that you have farsightedness after the formal dilated eye refraction of the ophthalmology department of the hospital, and the unaided vision is abnormal, you should wear glasses with appropriate power to correct your vision according to the refraction results, and if you do not want to wear glasses, you can also consider laser surgery to correct farsightedness.
Farsightedness is a common eye disease. Generally, patients can wear corrective lenses**; There is also surgery for farsightedness**. This is because some patients have stable vision for more than two years and a refractive power of 400 to 1000 degrees, which is a more serious form of farsightedness.
Patients under this condition can be operated on as long as they are 18 years of age or older.
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Farsightedness is needed, otherwise the power will continue to grow as you age, which will affect your vision in the future.
Farsighted**:
1. For mild farsightedness, if it does not cause visual impairment, visual fatigue or strabismus, and the physical health is still good, you can supplement Leyan vision nutrients in time, one pack twice a day, and generally insist on a period of time, and farsightedness can be corrected.
Children with high hyperopia under the age of age are more common in acquired and hereditary proportions, and often belong to farsighted eye diseases. These children have low vision and poor corrected vision. In this case, it is not only necessary to take Joyeye Vision Nutrients in time to supplement eye nutrition, but also to carry out other training under the guidance of a professional ophthalmologist, or wear glasses.
In this way, it can improve the naked eye vision while deepening the hyperopia.
Summary; Hyperopia is a resting eye that creates a focal point behind the retina of parallel light. It is a kind of ophthalmic problem in children, and it is also a very common situation now, but mild hyperopia may develop into high hyperopia if not intervened in time, so parents should pay enough attention to it.
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Don't sit in front of the computer often, go out for a walk often, do sports and practice yoga can help your eyesight, and do eye-blinking exercises before going to bed at night, you can also do it when you are free, this exercise is best done 100 times, each eye. However, very few people can insist, you can reduce the number of times, for example, 36 times per eye, use your imagination to fugue, and before you know it, it's done... Keep doing this eye movement, and slowly your vision will feel better than before.
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Farsightedness is also known as presbyopia.
Hyperopia refers to the fact that the eye is in a state of relaxation, and the parallel rays are refracted by the refractive system of the eye to form a focus behind the retina, forming a diffusion ring on the retina, and cannot form a clear image. After the eye is adjusted, the tortuous force is enhanced, the refraction of hyperopia is partially reduced, and the slight hyperopia can even disappear completely, which is manifested as an emmetropic eye, which can only be manifested when the cycloplegic agent is applied. >>>More
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Farsightedness and presbyopia, if you want to wear glasses, you must get a professional optometry place, and then there are professional lenses for you to refraction is very comfortable, it is recommended to come to Aier Ophthalmology, for more information click here [**Appointment ophthalmology expert number source]. >>>More
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