Medical optometry is the premise of matching a pair of glasses with accurate refraction, comfort and health, and it is also the direct embodiment of glasses as an important content of optometry medicine. Ordinary routine optometry refers to the optometrist optometry in general optical shops. Its purpose is only to make people with ametropia see things clearly, and the operation methods and steps are relatively simple.
Matters needing attention in optometry
Children under 1 and 12. Because of its strong adjustment function, if optometry does not mydriasis, the error will be great.
2, 12 ~ 40 years old patients with myopia, hyperopia or astigmatism, in principle, the first optometry should be mydriasis, the second optometry, if the degree changes little, you can add and subtract the small pupil optometry on the basis of the original degree.
3. The fundus and refractive stroma are normal, but the vision is poor. It is necessary to eliminate ametropia by mydriatic optometry.
4. More complicated ametropia, such as high myopia, high hyperopia or high astigmatism, myopia or hyperopia with astigmatism.
5. Teenagers' eyesight is unstable, and their eyesight is good for a while and poor for a while, which is suspected to be pseudomyopia. Once the pupils of these patients are dilated and the accommodation function disappears, the pseudomyopia will be eliminated.