All contact lens wearers should have an annual follow-up examination. People who use extended-wear lenses have seen every three to six months. Remember that prolonged use contact lens is not designed for prolonged use increases the risk of a serious eye infection and is not recommended.

These tests allow the installer to review the care, use, and adjustment of the lenses. Problems or potential problems can be found on these tests before they interfere with vision and before the user notices.

Contact lens adaptation involves a complete eye examination with measurements of the cornea and the selection of appropriate lenses.

The facility is not complete until follow-up evaluations confirm the correct installation of contact lenses.

After that, in most states, the installer should give the contact lens prescription to the user if he or she asks.

Some people order their lenses by mail or through local stores. If this is done, it is essential to ensure that the lenses received are exactly the same (same brand, material, base curve, diameter and thickness) and lenses to fit and administered.

We recognize that some people have problems that they can be solved by ordering new targets, and may actually cause an infection or other serious problem. If the lenses are ordered by mail, make sure your regular follow up examinations.

Although mail order is used because an expectation of a lower price, you should consult your installer. Your installer is often equal or exceed the price of mail order companies.

If the lenses not purchased in the installer, be sure to follow-up examinations at the intervals recommended by the installer.

The correct use of lens adjustment, using the proper care regimen, and subjected to periodic follow-up examinations, the installer should prevent most problems.

Cleaning is essential. Do not handle contact lenses without washing your hands. Cases of contact lenses must be cleaned every day. They should be discarded and replaced periodically, They can serve as a culture medium for bacteria and fungi. Once a week should be washed with hot water and then air-dried.

Any user of Contact lenses should follow the general rules of hygiene. The user must also be motivated and mature enough to follow the instructions to avoid problems. For this reason, some installers will not fit children.

Children should be evaluated case by case basis.

In young children (under 8-9 years old), contact lenses are usually prescribed for medical reasons. For example, after congenital cataract surgery, contact lenses offer essentially normal vision without the use of thick glasses. Parents are responsible for proper care and use of lenses.

The different types of lenses have different care routines. In general, lens care consists of washing the lenses on removal, cleaning of lenses and their storage in a solution disinfectant. Homemade or contact lens saline solution or solutions should never be used. Use only recommended solutions.

Lenses should be used and disposed of as directed. If the lenses are replaced on a scheduled basis (eg daily, weekly), is a false economy and dangerous to try to extend through the replacement of the lenses less frequently.

The safest way is to use lenses daily, and discard every day. This avoids the use of solutions and reduces the handling. Disposable contact lenses, however, is slightly more expensive, and newspapers are not available in all recipes.

Overnight wear of contact lenses is available for certain recipes. Although approved by the Food and Drug Administration U.S. (FDA) are not believed to be safe by many installers due to increased infection rates with prolonged use.

Most complications can be eliminated by the use and meticulous care by the user and follow the instructions carefully and to obtain follow-up reviews by the installer.

It is essential to be examined by an ophthalmologist, optometrist, technician or other at least once a year and more frequently if you use extended wear lenses. Each review should, at least one story how lenses are cared for and to find out if there are any problems.

The vision should be discussed with the contact lenses, and lenses must be observed in the eye with the slit lamp. An evaluation of the vision with glasses (after removing contact lenses) also should be performed.

The review also includes an examination of the shape of the cornea. Without distortion or changes must be present. The cornea and the rest of the eye, should be evaluated and measured, along of an assessment of the possible presence of any eye diseases such as glaucoma or cataracts.

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Article Source: ArticlesBase.com – The Medical Facts About Contact Lens

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