Is orthokeratology harmful

summary

In our daily life, there will be at least two people who are short-sighted and wear glasses among ten people. Many people also wear contact lenses. Let's talk about the harm of orthokeratology lenses.

Is orthokeratology harmful

Case 1: vision can be improved in a short time. Myopia diopter reduction effect is good, can no longer wear glasses or contact lenses. It is easy to operate and use.

Case 2: no risk, other eye functions are not affected. It can inhibit the development of juvenile progressive myopia. It can meet the requirements of some special occupations (such as athletes, divers, pilots, actors, students, soldiers, etc.).

Case 3: the early plastic mirrors were made of PMMA materials, which were airtight and had poor physiological characteristics, and were only suitable for daily wear. Today's plastic lenses, due to the choice of high, medium and low oxygen permeability materials, can be worn day or night, depending on the specific situation of the patients. Some doctors tend to let patients with high myopia wear it during the day to ensure safety.

matters needing attention

It can be seen that orthokeratology has the function of correcting visual acuity and inhibiting the development of juvenile myopia.