The most comfortable lenses of our time are continuous wear lenses. With their help, you can completely forget that you have vision problems. In 1981, these products were approved in America as suitable for consumption. Since the contact lenses have appeared in large quantities in the medical market, people began to develop eye infections and other complications after wearing them.
After much research, long-term continuous wear lenses have been found to cause these eye conditions. After that, ophthalmologists reduced their wearing time to a week. Of course, lenses are considered safe, but you need to remove them at night to keep your eyes he althy. Innovative technologies do not stand still, so now they can be worn for about 30 days, and they will not cause any complications. Silicone hydrogel material allows the eyes to "breathe". All of these products are made from these new raw materials.
Lens specifications
If it is difficult for a person to put on or take off lenses, or maybe just too lazy to mess with them, contact lensescontinuous wear will suit him perfectly. The main positive criteria for these products are:
- the ability to perfectly pass oxygen, allowing the eyes to breathe;
- during sleep, you can not take them off;
- Caring for lenses is very easy;
- can be used for people with dry eyes.
Continuous wear lenses are much more expensive than those that need to be removed at bedtime.
Instructions for wearing
There are certain rules for wearing these products:
- The right choice of lenses is an important point. Extended wear lenses are available for six months, one month, or one day.
- You need to take off and put on such products according to the instructions that are attached to each pair. Do not allow a foreign object to get under the lens so as not to damage the cornea.
- Carefully take it to put it on without damaging it with your fingernail.
- Each time you remove your lenses, place them in a new solution.
- They must have good gas conductivity.
- Hands must be clean before putting on and taking off.
- When your eyes hurt, you can't wear continuous wear lenses.
- Check expiration dates before buying. Expired items are not recommended.
- The container in which the product data is stored is changed once every 3 months.
- If lenses are not recommended to be worn around the clock, then take them off at night.
Categories of people wearing these lenses
There are people who have to resort to the help of such means constantly. Truckers who have poor vision must wear continuous-wear contact lenses at all times. After driving for a long time without water and hygiene procedures, they cannot take off or put on these products.
Many patients prefer to wear these products all the time. People who want to see well and not think about how to care for lenses buy just such products. Fearing that the eye will get an infection, they prefer to buy lenses with continuous wear.
Purchase such products in case of a long trip by bus or train, as well as in therapeutic cases, as a bandage after corneal surgery.
Cost of extended wear contact lenses
A large assortment of contact lenses is presented on the modern medical market. Most people with vision problems prefer to buy continuous wear lenses. The price for them varies from 700 to 2 thousand Russian rubles. Although the cost of such products is higher, the demand for it is always good. If the buyer has an unforeseen situation where such products are needed, he buys them at any price.
Optics and online stores offer these products from different manufacturers and at an affordable price. Of course, items under 700 rubles will be counterfeit and are not recommended.
Reviews from grateful customers
Many people who usesuch products, write numerous reviews. They recommend that anyone with low vision should buy continuous wear lenses. Reviews are mostly positive and grateful. Some optometrist patients write that after prolonged wear, their vision improves, and their eyes are perfectly protected from the harmful effects of the environment.
If a person has very sensitive eyes, then long-term wearing of lenses can lead to redness and infection under them. Please read the instructions for use carefully before you want to use them.
Risk of extended wear
Almost all ophthalmologists believe that long-term contact lenses are highly undesirable for eye he alth. It is necessary to wear them only when there is a special need or at the strong desire of the patient. Many years of research has shown that microbial keratitis can develop with such a sock.
Continuous wear lenses can cause this disease, which can lead to the most dangerous complications for the eye. For 20 years, ophthalmologists have been studying this problem and have identified the following trend: if you wear lenses only during the day and remove them at night, this disease does not develop. With prolonged wear, the risk of its occurrence is quite high.
Everyone should have their eyes checked at least once a year. The optometrist will help you choose the right treatment for diseases of the organs of vision and prescribe the right drops or lenses that will help the patient see better. Sometimes combination therapy cansignificantly improve people's vision. If your profession obliges you to use products with a long wearing period, then follow the rules that are prescribed in each instruction for these products.
The most popular manufacturers of these products are Johnson & Johnson and Cuba Vision. They produce high-quality products that are appreciated not only by experts, but also by ordinary users. Nowadays, lenses are so improved that people can safely use them in everyday life without fear for their he alth. Everyone should buy products only from companies that have an excellent reputation in today's medical market.
