| Contact lenses have evolved out of
all recognition since their early days in the 1960s and 1970s.
When I first qualified in 1982, opticians spent an enormous amount
of time sorting out contact lens problems and resultant eye infections.
Around 50% of new fittings were either hard or gas permeable which
meant that our patients weren't happy until they'd spent around
at least six months of adaptation. Early soft lens adopters had
to have a whole chemistry set to clean and sterilise their lenses
every night. And monthly super-cleaning using protein removing
tablets.
Nowadays, gas permeable lenses account for approximately 6% of
new fittings, hard (PMMA) lenses are a thing of the past, and
with the advent of daily disposables, solutions and infections
are also consigned to history.
Not everyone is suitable for daily disposables, but if you are,
then I would urge you to wear them in preference to other frequent
replacement lenses. Although the lenses are more expensive, there's
no cost for solutions and the ease of use and freedom from hassle
and infections makes them worth every penny.
Both Ciba Vision and Acuvue have now introduced daily toric lenses for astigmatism.
We are also reasonably* successful with multifocal contact lenses.
* Vistakon, Johnson and Johnson's contact lens division, claim
a 50% success rate with their multifocal contact lens. Personally,
I find this uncomfortably low. There is now a wider range of multifocal
lenses available and I would put my success rate at over 80%.
Factors for success can be complicated - this would be discussed
in detail prior to fitting.
For more information about these and
any of our other products
email: adam@adamsimmonds.co.uk
or telephone: 020 7813 1234
|