Cataract Eye Surgery
More than a million cataract surgeries are performed each
year on an outpatient basis. It is generally regarded as one of the safest
types of surgery, and although complications can occur, over 90% of operations
are successful in restoring useful vision.
During cataract eye surgery,
the clouded lens is removed and replaced with a plastic one.
One method
of cataract eye surgery is called Phacoemulsification that involves using
ultrasound to break up the cataract. A small incision is made in the eye and
suction is used to remove the cataract. After the cataract is successfully
removed, an intraocular lens is implanted. This lens becomes a permanent part
of your eye and you can't see it or feel it.
Another method of removing
the clouded lens involves Extracapsular surgery. A longer incision is made on
the side of the cornea and the core of the cloudy lens is removed in one piece.
The rest of the lens is removed by suction.
Discuss the benefits and
risks of each with your doctor.
Unlike Lasik eye surgery, most cataract
eye surgery patients will still need to wear prescription glasses. Cataract eye
surgery enjoys an impressive 98 percent success rate and as it is considered a
necessity, rather than cosmetic surgery, insurance usually covers the cost.
The two types of lenses used in cataract surgery are Monofocal and
Multifocal.
Monofocal With the monofocal lens implant, you'll
experience normal vision at one distance, usually far distance and may need
glasses for near vision. If you have astigmatism, which is very common, the
monofocal lens is the one you'll need.
Multifocal With a
multifocal intraocular lens implant, you'll experience normal vision at all
distances, which may eliminate the need for prescription glasses. One drawback
to the multifocal lens is that you most likely will see circles or "halos"
around lights at night which could interfere with your night vision.
Unlike Lasik eye surgery, cataract eye surgery is reversible in that the
intraocular lens can be replaced. For example, if you choose to have the
multifocal lens implanted and you find the halos around lights disturbing you
may opt for the monofocal lens. If you're having cataract surgery in both eyes,
you would need to have the same kind of lens implanted in each
eye.
Complete healing may take several weeks but you can go about your
normal routine fairly quickly. As with other eye surgeries, after having
cataract eye surgery, follow your doctor's instructions completely, and report
any unusual side effects or severe pain. Your eye will naturally itch and
you'll notice dryness while the eye is healing. Be sure and use the eye drops
the doctor gives you. Don't hesitate to call your doctor to ask questions or to
report any bothersome symptoms.
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