One of the nearsighted solutions that are becoming more popular is an various known as orthokeratology (OrthoK). This particular treatment entails contact lenses which are specially designed to be worn at night. This signifies that the patient requirements to wear these special contact lenses when going to bed. The lenses work by applying force to an aspect of the eye that usually controls focusing. These contact lenses flatten the curvature of the cornea therefore affecting light passes thru the eye.
This graph shows in a sensible way how orthokeratology works:
Popularity Among Parents
OrthoK has over time change into increasing popular amongst parents who wish to slow down decline of vision amongst children. The main reason why it is becoming so popular is that despite that it has been in existence since 1960s plenty of people did not know about it. In fact, most parents used traditional structures which are even handed to be safer. Some of the other structures are very inconveniencing particularly while being used on children. As a result, the parents are opting that their children use OrthoK as a substitute of most of the other treatment options.
Qualities of OrthoK
Some of the primary qualities of Orthok include that the special lenses are made in a way that they are safe for use overnight. This is unlike the conventional contact lenses which can be harmful if they reside on the eyes for long periods. These special contact lenses are made employing materials which allow the eyes to remain wet and also allow air to cross. This allows them to remain on the eyes without necessarily causing the problems that may be cause by over use of the traditional contact lenses. After wearing these contact lenses for a night one can remain without wearing them for the rest of the day. However, this varies depending on the patients since there are some who may additionally still need the lenses during the daytime to handle good vision.
Use Among Children
Many parents prefer employing of OrthoK because the kids only wear the contact lenses while at domicile. This supplies the parents an opportunity to oversee their children. The undeniable fact that the lenses are removed within the morning signifies that the kids have to remove them prior to going to school or outside to play. Because of this the safety of the kids is significantly enhanced.
Even though OrthoK is becoming increasing popular there are pretty a couple of risks that include its use. Some of the risks include that the special lenses can cause infections but not as a lot as the ordinary contact lenses. However, these special lenses have few percentages of causing infections when compared with the ordinary lenses. Furthermore, these special lenses work by slowing down the progression of nearsightedness and temporarily bettering vision. As a result, they are mainly used by people experiencing nearsightedness and not people who haven't got sight at all. These lenses have also not been approved by the proper official wellbeing and fitness bodies since tests are still being done to make certain they are completely safe.