What Is the Difference Between Myopia and Hyperopia?

China is a big country of myopia. At present, the incidence of myopia has reached the second in the world, and the number of people suffering from myopia ranks first in the world. The prevalence of myopia in school-age children is increasing year by year, and it is showing a trend of aging and height. The worsening of myopia can cause children's unclear vision and decreased attention, which seriously affects their daily learning and outdoor activities. Therefore, the prevention and control of myopia is imminent, and it is increasingly concerned by children and parents. Especially in the new situation, with the widespread use of electronic products and the rapid improvement of myopia treatment methods, it is particularly important to propose standardized and effective myopia prevention and treatment strategies. At present, there are few books on the prevention and treatment of myopia, and there is still a lack of normative books with a certain influence in the academic world. 1. This book will explain the causes of myopia, clinical manifestations, examination contents, drug control, surgical and non-surgical treatment, and prevention strategies of myopia. The language of this book is easy to understand, with pictures and texts. It focuses on the issues most people care about and the content of frequent questions, which is more in line with the characteristics of popular science. 2. A team of authoritative experts with more standardized content.

Myopia, hyperopia, amblyopia

Dong Zixian,

The first part of the composition of the eye and the formation of the eye, how the eyeball is constituted, the formation of the vision, the adjustment of the eye, the meaning of the eye axis in the development of the eyeball, the second part of myopia

I. Myopia eyes II, Myopia eyes III, Myopia eyes classification (I) Classification based on the degree of myopia (II) Classification based on refractive status (III) Classification based on the nature of myopia 4. Myopia eyes have "true" and "false" What is the difference? 5. What is the refractive error? 6. The effect of intraocular pressure on the formation of myopia. 7. Children with a vision of 1.0 may also have myopia. Third hyperopia, astigmatism 1. Hyperopia (a) What is hyperopia ( (2) The performance of hyperopia (3) The difference between hyperopia and presbyopia (4) The treatment of hyperopia (5) Early detection and early treatment-hyperopia is more important than myopia 2. Astigmatism (1) What is astigmatism (2) ) Classification of astigmatism (3) Performance of astigmatism (4) Treatment of astigmatism Chapter 4 Causes of myopia 1. The occurrence of myopiagenetic factors 2. The occurrence of myopiaenvironmental factors 3. The occurrence of myopia Nutritional factors 4. Occurrence of myopia Peripheral refractive and defocusing 5. Delayed adjustment and myopia 6. Light pollution and myopia 7. Video terminal syndrome and myopia 8. Factors that cause myopia in preterm infants 5. The common manifestations of myopia First, the five common manifestations of myopia (a) Fatigue (2) Eyes (3) Vision loss of the naked eye (4) Exophthalmos (5) Large pupils 2. Myopia and occult oblique 3. Fundus performance of high myopia 4. Common complications of high myopia Six articles of myopia inspection 1. What are the methods of vision inspection 2. Naked vision and corrected vision 3. Diagnostic value of axial measurement for myopia 4. Computer optometry, optometry, comprehensive optometry, which is more scientific 5. Computer interpretation Optometry list 6. Is my dilated pupil control harmful to the eyes? 7. Who needs dilated pupils for dioptric refraction-dilated pupil refraction 8. What should I pay attention to when using mydriatic refraction? Article 7. Non-surgical correction of myopia-frame glasses I. Types of Spectacle Frames II. How to Choose Spectacle Frames III. Spectacle Lens Types IV. How to Choose Spectacle Lenses V. Scientific Optometry Optics 6. Origins of the "Medical Optometry" VII. What Is Progressive Multifocal Glasses VIII? Can progressive multifocal lenses prevent the increase in myopia power? 9. Why does myopia power deepen after children wear glasses? 10. Prospects for peripheral defocused glasses. Chapter 8 Non-surgical correction of myopia-angle The contact lenses (contact lenses)
1. What is a contact lens? 2. What are the types of contact lenses? 3. What are the advantages of contact lenses? 4. What are the disadvantages of contact lenses? 5. Who are suitable for contact lenses? 6. Who are not suitable for contact lenses? 7. Selection and correct wearing of contact lenses 8. Is wearing contact lenses harmful to the eyes? How to treat them?
Nine, what is the 0K mirror? Can the OK lens be effective in treating myopia? 11. What inspections should be done before wearing the 0K mirror? Who is suitable for wearing the 0K mirror? Chapter 9 Surgical treatment of myopia I. Laser myopia Is the operation safe? 2. Types of myopia surgery (1) Excimer laser surgery (2) Femtosecond laser surgery (3) IOL implantation with lens eye (4) Posterior scleral reinforcement surgery 3. Precautions before and after refractive surgery 4. About the rebound of the degree after laser surgery 5. About the review of myopia after surgery 10th prevention of myopia 1. New concept of prevention and control of myopia 2. Early detection, early inspection, early intervention 3. Increasing outdoor activities can prevent Myopia 4. Talk about correct reading and writing posture from the use of iPad 5. Avoid excessive sweets, which is effective in preventing myopia.
6. Appropriate lighting conditions are helpful for controlling myopia.
Seven, the role of eye exercises, eight, what is the role of myopia treatment device, nine, is there any medication for myopia? Ten, can IOP lower the medicine to slow the development of myopia? 11, myopia treatment of Chinese medicine (a) Chinese medicine treatment (two) acupuncture points Massage method (3) Acupuncture therapy 12. Establishing and improving children's refractive development files is of great significance Article 11 Amblyopia ^[2]
1. What is amblyopia (1) The concept of amblyopia (2) Common eye diseases related to amblyopia 2. How is amblyopia classified? (1) Classification based on the etiology (2) Classification based on the degree of amblyopia 3. Amblyopia can form strabismus, and strabismus can Cause amblyopia 4. Is corrected amblyopia less than 0.8 the same as amblyopia? 5. What are the tests for amblyopia? 6. How to help children with amblyopia treatment (a) amblyopia is treatable (b) perseverance so that children have a certain compliance (c) amblyopia is common The basic evaluation of the efficacy of amblyopia treatment