More and more people are nearsighted. If you walk on the street, you can find more and more people wearing glasses. If you are nearsighted, you cannot see clearly without glasses. Wearing glasses is a way to correct refractive insufficiency. Wearing glasses is a more practical way to reduce risks. If you are nearsighted, you should also protect your eyes. Now myopic surgery can also improve myopia. Many people worry that myopic surgery will damage eye health. Poor surgery will seriously affect vision. Therefore, we must understand the advantages and disadvantages of myopic surgery in order to choose the correct method to protect the eyes and correct vision. Science popularization of advantages and disadvantages of myopia surgery! Whether to correct it or not depends on popular science analysis!

1、 Types of myopic surgery

In recent years, the science of ophthalmology has made rapid progress. Laser myopia surgery is a method to correct refractive errors. Myopic surgery has been popular in China for more than 20 years since 1997. In recent years, technological progress has been relatively rapid, and stability and reliability have also been improved. There are many kinds of myopia surgery, such as full femtosecond laser myopia surgery, half femtosecond laser myopia surgery, excimer laser myopia surgery, etc.

2、 Benefits of myopic surgery

Myopic surgery is very popular now. It has great advantages. It can correct vision in a short time, and people with myopia can restore normal vision without wearing glasses or contact lenses.

3、 Disadvantages of myopia surgery

The disadvantage of myopic surgery is that myopic surgery is an invasive surgery, which can prevent surgical complications. In the short term, there may be discomfort and dry acid swelling. After surgery, there may be infection, infectious keratitis or corneal lamellar debris. If you go to a regular hospital for surgery, the possibility of postoperative complications is relatively low. Compared with the necessity of surgery, the shortcomings can be ignored. If there is myopia, surgical correction is recommended, and the age must be over 18 years old.

4、 Precautions after myopic surgery

For myopia surgery, you must go to a regular hospital for surgery, and choose good equipment for surgery. The doctors in the regular hospital are experts, and the technology is very professional, so the surgery will reduce the risk. Myopic surgery should be performed at the age of 20 or above. If the operation is older, presbyopia may occur in advance.

After myopia surgery, it is recommended not to ride or hit, or the retina may fall off. After myopia surgery, don't play with your mobile phone or watch your computer for a long time to avoid myopia. You must wear sunglasses when you go out within three months after the operation, especially when the sun is strong in summer. You must protect your eyes. Do not rub your eyes with your hands after the operation to avoid eye injury. It is recommended that myopia patients go to the hospital for re examination after surgery to see the recovery of their eyes, so as to prevent poor recovery after surgery, delay in recovery time, affect the health of their eyes, and not conducive to the recovery of their eyes.