Purevision Toric Contact Lenses - What Sets Them ApartContact lenses for various medical conditions exist and they come in different brands. Some brands however deserve some form of special consideration in terms of their efficiency in helping people deal with certain specific conditions. PureVision contact lenses are one of such types of contact lenses and they come in different types for different conditions which are known to affect the eyes. One of such conditions is astigmatism and the associated toric contact lenses for this condition are known as PureVision toric contact lenses. These lenses are more expensive than the regular types of contact lenses and this expense in understandable considering the benefits they provide. In many countries especially the United States, PureVision toric contact lenses are currently the only contact lenses that have been fully approved for continuous use over a period of 30 days. What this means in essence is that you can wear these contact lenses for up to a month without having to remove them from your eyes. This whole benefit is quite useful due to the fact that it isn't as easy to put on toric contact lenses as it is to put on other types of contact lenses. By using these PureVision contacts you know that you only have to deal with this problem of putting on your contacts once every 30 days. The manufacture of the PureVision toric contacts is something that has been carried out by paying a great attention to the needs of users and making use of all the technology currently available today. PureVision contacts for astigmatism are created using a procedure known as the AerGel procedure. This procedure in turn is unique and patented by the manufacturers of the contact lenses so they alone exclusively have access to the design as well as the technology. These contacts provided an added level of benefits scarcely available in products created by other manufacturers which are supposed to suit the same purposes. These contacts are useful in various aspects especially with patients who suffer from astigmatism and require oxygen transmission to the eyes. A lot of other people who had to wear contact lenses in order to cope with astigmatism, regular astigmatism contacts are heavy and weighted and thus deprive their wearers of oxygen to the eyes. This deprivation leads to a number of things such as the feeling of dryness around the eyes etc. These lenses may also work with people who have limited astigmatism and people who have much more severe cases of astigmatism as well. Tests have shown a lot of statistics that show the higher level of efficiency that PureVision contact lenses have when compared with other astigmatism contacts. A larger number of people claim that PureVision lenses also provide a sharper level of clarity in vision. Corneal swelling does not occur when individuals wear these contact lenses for long periods. PureVision lenses offer great benefits to astigmatism sufferers and depending on the approval they get from their doctors, they can in effect wear contact lenses for a substantially longer period of time that usual. |