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It may have something to do with both parents.
If the patient has congenital astigmatism in the eye, it may be related to the mother, which is a common refractive error eye disease. There are two main causes of astigmatism: congenital genetic factors and acquired factors. If a patient has congenital astigmatism, it may be related to the mother or the father.
If both parents have astigmatism, the incidence of astigmatism in children is higher than in others.
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More than 200 degrees is a high degree of astigmatism, so if the astigmatism degree is above 75 degrees, it is necessary to pay attention to it.
Studies have shown that the most common manifestations of astigmatism in the eye are:
1. The blurred image on the retina needs to be constantly finely adjusted, and the vision is distorted, so astigmatism, especially for farsighted astigmatism, is prone to visual fatigue. Presents with eye pain, tearing, headache, especially in the forehead, double vision, and short-range work that cannot be sustained.
2. Patients with highly asymmetrical astigmatism in both eyes, in order to see more clearly, often adopt a tilted head position to cause strabismus, which can be recovered after astigmatism correction. Patients sometimes move objects closer to the same place as a nearsighted person in order to obtain a larger image of the retina.
3. People with high astigmatism often squint when looking at distant or near targets, so as to achieve pinholes and fissures to improve their vision. Seeing through pinholes or fissures can reduce the impact of astigmatism on vision.
Astigmatism refers to when the eye is adjusted to rest, after the parallel light rays are refracted by the eye, due to the different refractive power of each meridian of the refractive system, causing different degrees of convergence, so it can not be concentrated on the retina, but at different distances to form two intersecting lines, the distance between the two intersecting lines represents the degree of astigmatism, because the retina is only presented as a hazy ring or a line, so the patient feels blurred regardless of farsightedness and near-sightedness.
Astigmatism**:
1 Mild regular astigmatism does not need to be corrected if there is no eye fatigue or blurred vision, but if there is any discomfort above, it should be corrected even if the prescription is not high.
2 High astigmatism should be corrected with cylindrical scope, if not suitable for all correction, can be given a lower degree, the general common method is to take drugs, usually the doctor recommends taking Leyan vision nutrients, warm water, insist on taking for a period of time, astigmatism can be reduced.
3 Irregular astigmatism cannot be corrected with a cylindrical lens, and contact lenses can be tried.
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Astigmatism is not hereditary, and it should not be related to the mother.
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The heart of the elders is indeed hereditary. It could be that the father or mother or Google is genetic.
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If your mother is the first to shoot sexual flashes, the heart is weak, and there is responsibility, but if not, I don't think it matters.
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Looking for a regular Egger, it's definitely right. The kind of small, informal ones that may make you regret them for the rest of your life.
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Is congenital astigmatism related to the mother? There are genetics involved.
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Astigmatism is a common eye problem that many people suffer. As for the genetic problem of astigmatism, some people think that it is due to the genetics of the parents, but in fact, it is not much more than that.
Although astigmatism may be associated with family history, having a genetic background is not the main cause of astigmatism. Astigmatism is caused by a problem with the shape of the eyeball, not a single genetic mutation. Although the shape of the eyeball is usually decided at birth, astigmatism can still change during growth and development.
Therefore, the environment and lifestyle may also influence the occurrence and progression of astigmatism. For example, staring at electronic devices such as mobile phones for long periods of time while reading and writing, flat laptops, and lack of outdoor activities and outdoor sports may all contribute to the increase in astigmatism.
In addition to this, some studies have also found that children whose parents have astigmatism may be more likely to suffer from astigmatism. This may be due to genetic factors, but it can also be due to certain environmental factors and lifestyle. Therefore, when preventing and ** astigmatism, we should adopt a variety of strategies, including a healthy lifestyle, a good learning and living environment and other factors.
In conclusion, astigmatism is a common eye problem that is not caused by a single genetic mutation. Although genetic factors may be one of the factors that contribute to the occurrence of astigmatism, the environment and lifestyle also play an important role in the development of astigmatism. Therefore, we need to consider a variety of factors to prevent and ** astigmatism.
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Astigmatism is mostly formed by the congenital development of the eye. If the astigmatism is deepening, it is thought to be due to acquired pathological factors.
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There are innate factors and acquired factors.
Astigmatism, like myopia and farsightedness, is a relatively common refractive error of the eye. There are many reasons for refractive error, such as genetic factors, irrational eye use, and lack of attention to eye care. Especially in adolescents who are in the growth and development period, not paying attention to eye hygiene, such as reading books, writing posture incorrectly, or poor lighting, eyes too close to books, excessive eye use for a long time, etc., can contribute to refractive error. Your child's initial examination is considered to be astigmatism, and dilated refraction must be done to further determine the degree of astigmatism.
Children's eye accommodation is stronger, and the adjustment power is different at different ages, and the younger the age, the stronger the accommodation. In the process of refraction, if the adjustment tension or adjustment spasm, the ciliary muscle can not be completely relaxed and cause additional adjustment will form interference with refraction, which will directly affect the accuracy of refraction, in order to obtain accurate refraction, children with refractive error patients need to fully paralyze the ciliary muscle before performing an optometry examination, which is what we usually call dilated refraction.
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Astigmatism refers to the disorderly vision, which is caused by the improper curvature of the cornea, and the problem of astigmatism often appears in children and adolescents, and the factors that cause astigmatism are as follows:
1. The change of astigmatism during myopia, the eyes look inward and downward, and the eyeball rotates at the same time, which is the change of the astigmatism axis of the eye, so the appropriate lenses can be selected according to the different ages, focus depth and relative adjustment force of the patient.
2. The symptoms of visual fatigue are usually related to age and the nature of the work, the older the person, the person who writes at the desk, will cause mild to moderate astigmatism, if it is lower than the normal value, it needs to be corrected.
3. The impact of spectacle lenses is due to the uneven size effect of the glasses around the moving lens surface, and sometimes the size of the frame may also affect the peripheral optics and cause astigmatism.
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