Many nearsighted people wear contact lenses before operation. There are different types of contact lenses, most of which are soft contact lenses. Soft contact lenses should be stopped at least 1 week before operation. For example, if you wear 10 years, you will often find that wearing contact lenses for a long time has caused damage to the cornea. If this happens, it may take longer to stop wearing until the patient's cornea is in good condition and the corneal damage is repaired. Others wear hard contact lenses, including RGP lenses. It is suggested that 3 weeks 1 month before excimer laser surgery. Some people wear orthokeratology glasses, also called OK glasses, in order to control the growth of myopia from childhood. If you wear OK glasses all the time, it is recommended to stop using excimer laser for more than 3 months before considering surgery. Which family is good for femtosecond surgery? It is best to choose Chinese teacher ophthalmology. There are not only authoritative public third-class ophthalmologists, but also Wang Lihua, an ophthalmologist from the top 100 medical doctors in China, and Liu Lei, an expert in myopia surgery in Shandong Province. The operating room environment is 100 clean operating room with constant temperature and humidity.
OK lens, also called orthokeratology lens, is a hard contact lens. This kind of glasses can be used to correct myopia or astigmatism, and the effect of glasses is better, which can effectively slow down the development of myopia, so it is widely used in teenagers and children at present. If you don't want glasses, it's better to find China Vision Ophthalmology, so you don't need glasses in your life. In order to achieve this goal, China Vision Ophthalmology has been exploring various ophthalmic problems, from laser surgery to lens surgery, from ordinary laser surgery to femtosecond laser surgery, from myopia, hyperopia, astigmatism, children's oblique amblyopia, cataract and so on.