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Soft Contact Lens Care
The care of contact lenses varies by type of contact, wearing
time and the prescribed lens replacement schedule. Low water
soft lenses are cared for differently than higher water
lenses. And today, soft lenses can be replaced, daily, weekly,
bi-weekly, monthly or on longer schedules, all requiring
slight variations in a patients lens maintenance routine.
There are two main types of cold disinfection recommended
by eye doctors:
Chemical
or multipurpose solutions
Hydrogen
peroxide systems
Monitoring
soft contact lens care |
All soft lens wearers should be disinfecting lenses on
removal, as prescribed by their eye doctor. Peroxide systems
require one, two or three different solutions for proper
and complete disinfection.
Chemical or multipurpose disinfecting solutions vary, in
that some are a combination disinfecting and rinsing solutions,
safe to instill directly in the eye, and others are purely
for disinfection and must be rinsed from the lens prior
to insertion. Rinsing solutions are primarily sterile saline
solutions or salt water and are just that, for rinsing only,
not overnight lens storage.
Surfactant and Enzyme Cleaners
The cleaning of soft contact lenses can be accomplished
with a surfactant cleaner with special enzymes to breakdown
the dirty build-up on the lens surface. Some enzymes are
liquid, while others are supplied in tablet form and are
dissolved in the disinfecting solution once a week. You
also may choose to use a rewetting solution as you wear
your lenses. These solutions act as a lubricant to increase
comfort levels during lens wear.
Cleaning and Replacement Schedules
If soft lenses are replaced daily, a sterile rinsing solution
and rewetting drops would be the only necessities. When
lenses are replaced less than two-weeks, an enzyme-cleaning
product is rarely needed; however, daily cleaning and proper
disinfection are paramount.
The most convenient method of soft lens care for two-week
to one-month and longer replacement schedules is to use
a combination disinfecting/rinsing solution that also has
some cleaning properties. If you do not clean your soft
contact lenses properly every day dirt and deposits can
build up which can irritate and even harm your eyes.
Your eye doctor will provide the best instructions for
lens maintenance, proper replacement schedules and the preferred
method for lens insertion and removal.
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