Silicone Hydrogel write to lenses are the latest development in soft contact lens production material. They are healthier than traditional soft lenses since they allow up to 6 times more oxygen to move through them and increased oxygen transmission results in much better overall eye health.
Advantages of silicone hydrogel lenses from traditional soft lenses from manufacturers like PureVision,
include: more resistance to protein deposits, less drying of the lenses, lower chances of eye infection, easier usablity due to the higher rigidity of material, and much lower incidence of complications through extended usage
(overnight wear).
The convenience of 30 days continuous wear contacts (like from PureVision), as well as the lowered incidence of eye injury are quickly causing silicone hydrogels to become the most well-liked lens of choice for both eye care practitioners as well as patients. Most eye care professionals believe within the next 5 years, more patients will be using only silicone hydrogel lenses than any former lens material.
Soft contact lens manufacturers such as CooperVision and Vistakon have
developed materials that are designed particularly to stay hydrated while on
a dry eye. Lenses such as the Proclear Compatibles, Acuvue Oasys, Extreme
H2O, and Purevision contact lenses work wonders in a dry eye environment. Each lens is made from a unique proprietary plastic that retains water content, hydration,
and/or shape throughout the day.
On The Whole make contact with lenses are daily wear - you dress in them during the day and take them out for the night. Lenses have to be taken out as they partially
block the flow of oxygen to your cornea. In other words, your eyes need a rest without contacts.
However, countless drop a line to lens wearers fancy that they didn't have to remove their lenses each evening. Knowing this, contact lens manufacturers have
worked really hard to build up a contact lens material to doesn't block oxygen and would allow you to wear your lenses for a number of days - or even weeks - devoid of risk to your health.
You probably know that even if you track the clinic's instructions for organization your contact lenses, they never experience as good in your eyes as at what time
you now take them of the package for the first time. And if you are a bit casual about caring for your lenses, they can feel even inferior. There is a undemanding resolution to this crisis - contact lenses that you can get fresh from
the pack each morning and throw out in the sundown.
Many eye doctors agree to daily disposable contact lenses are the healthiest choice, at what time it comes to contacts. Comfort and convenience are not the only benefits of daily disposable lenses. There is also no
day-to-day deposit make-up, and the risk of eye infection is minimal. And if you lose or accidentally tear the lens, no problem - just take another one from the box.