The Visian Post-chamber Lens
The Visian lens (formerly "implanted contact lens" or ICL) is capable of correcting a wide range
of myopia, hyperopia and astigmatism without the removal or destruction
of corneal tissue. The Visian lens is a small, foldable, injectable lens that
is inserted through a tiny, 3 mm incision that does not require sutures.
The ICL provides predictable refractive outcomes and excellent quality
of vision due to its placement inside the eye, as well as its optical
performance. The lens is made of a superior lens material called Collamer®
which provides unparalleled biocompatibility. This lens has been used
since 1993.
The surgery is performed on an outpatient basis, which means that
the patient has surgery and leaves the same day. Please note that someone
will have to drive the patient to and from surgery. A light, topical or
local anesthetic is administered and there is very little discomfort and
normally no pain associated with the procedure. Some drops or perhaps
oral medication may be prescribed and a visit is usually scheduled the
day after surgery.
The success of the procedure is "visible" to the patient almost
instantly. A conscientious postoperative treatment prevents any serious
complications.
As with hard contact lenses, patients may experience symptoms of glare
because of the refraction of rays of light at the edges of the lens when
the pupil is dilated in low light. This can make night-time driving difficult.
It is essential to receive detailed information about potential risks,
as they may occur with any intraocular procedure. Although serious side
effects are unlikely, there is a lack of research on negative long-term
effects such as increased chances of developing cataract or glaucoma.
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