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Nine Q&As You Should Know of Lenses

March 20th, 2010 -- Posted in Health | No Comments »

Now, more and more people wear contact lenses but we have very poorly understood about it. if you are also is a [contact lenses generation”, then, you should pay attention to the following 11 questions.

• We can contact what kinds of contact lenses are?

Contact lenses can be divided into soft contact lenses and RGP in texture. We often can buy soft contact lens from the market which can be wore temporarily on the occasion which do not fit for frame glasses. but they don’t fit for wearing for a long time. Rigid permeable oxygen contact lenses can only be in the formal hospital or medical institution, as this contact lenses can wear too long if you care properly, you need to re-fitting every two or three years.

• Can we sleep with contact lenses?

You shouldn’t wear soft contact lens to sleep, but RGP lens like Orthokeratology need to treat myopia in night. Because of its material characteristics, has high rate of hypoxic, with its special corneal curvature design, can achieve very good night wear treatment effect.

• Can we make up when we wear contact lens?

Wearing contact lenses can be make-up, but it is best to wear glasses after the make-up, first to take up remover mirror.

• Will the lenses be dirty if wash them with the solutions every day and wash them with the tablet of protease every week?

The lens are still dirty, because the nursing care can only remove 70% or so sediment, a part of substance adhering to the base material of the lens will still settle.

• Who should not wear contact lenses?

Diabetes, pregnant women and people with immune system diseases as affecting the eye gland secretion, likely to cause dry eyes, so should not wear contact lenses. People with shortsightedness who have irregular astigmatism and CNV can not wear soft contact lens.

• Contact lenses is thinner better?

It is not absolute. For the soft contact lens, the thin contact lenses improved comfort, but its shape is poor, not easy to wear.

• Can we swim wearing contact lenses?

No. The germs in the pool will pollute the lens. Additionally, the water maybe also wash away the lens.

• Can lenses cure astigmatism?

RGP can correct mild-to-moderate astigmatism and stable effect, it is more prominent advantages to correct the cornea irregular astigmatism. Soft contact lenses can only correct mild astigmatism, and even specifically tailored astigmatism soft contact lenses, because of its materials and design problems, its effect is inferior to RGP.

• will we wear contact lenses which can deep the degree?

For those who have a fixed shortsightedness degree, the wearing of the contact lens won`t deepen their degrees. What`s more, the youth can control the development of shortsightedness by wearing RGP. Because RGP image quality is good, effective way to avoid the framework glasses aberration, it will not deepen the degree. Orthokeratology lens wear at night better effect.