Curious about Laser Vision Correction?
Reduce your need for glasses or contact lenses (and
quite possibly eliminate them all together!)
The most modern laser techniques available
Minimal discomfort and rapid recovery
Laser vision
correction (LVC) includes several procedures that utilizes the
excimer laser to reshape the cornea (the front surface of the eye) in
order to correct vision and reduce or eliminate the need for wearing
glasses or contact lenses. The most common procedure is fast,
painless, and highly successful.
Two principal types of LVC are
available in the United States today: Photorefractive Keratectomy
(PRK) and Laser in situ Keratomileusis (LASIK). A new variation on
PRK, called Laser Epithelial Keratomileusis (LASEK) has also come
into recent use. All LVC techniques can correct hyperopia
(farsightedness), myopia (nearsightedness) and astigmmatism up to
certain limits. Performed in Europe since 1989, PRK received approval
in October 1995 from the U.S. Food and Drug Administration (FDA) and
LASIK was FDA approved in 2000.
At Harvard Vanguard Medical Associates, the LVC program was initiated in 1996 and is
headed by Dr. Roberto Pineda who
performs all of the procedures, and
Dr David Conway,
who does LVC education, consultation, and follow-up.
Dr. Pineda answers some common questions
about laser vision correction:
What's
the most common reason people opt to have LVC, and who is likely to
have it?
Most of my patients are
between the ages of 30 and 50, and for a number of reasons want to
become less dependent on glasses or contact lenses. The FDA requires
patients to be 21 years old and have a stable prescription for 1
year.
How
is the procedure done?
Using an excimer laser,
the laser beam reshapes the front of the cornea by removing
microscopic layers of corneal tissue to improve the way light is
focused in the eye. Treatment with the laser usually takes less than
one minute.
What
is the difference between LVC and Radial Keratotomy (RK)?
Also used to correct
nearsightedness; RK involves using a diamond knife instead of an
excimer laser to make very fine radial cuts in the cornea. It can
weaken the cornea, whereas LVC does not alter the structural
integrity of the cornea. RK is not a covered benefit either.
How
effective is LVC?
FDA-Approved LVC
results in permanent vision correction, with 97% of all people who
undergo LVC experiencing 20/40 vision or better. About 70% of
patients experience 20/20, or perfect vision, after the surgery. For older adults,
reading glasses may still be necessary after LVC.
How
much does the surgery cost?
The cost of the surgery
can ranges from $1,800 to $2,200 per eye.
Is
laser vision correction (LVC) a covered benefit under most insurance policies?
No, LVC is not covered
by most insurance policies. Although it's an out-of-pocket expense,
many people have had the procedure. The IRS has approved LVC for
deduction as a medical expense and is an approved medical expense for
medical savings accounts.
How
do I know if I'm a good candidate for LVC?
If you are between 21
to 65, have mild to moderate nearsightedness or farsightedness with a
moderate amount of astigmatism, are in good health, and are
displeased with being dependent on visual aids, you are potentially a
good candidate.
What
are the possible risks, complications and outcomes associated with LVC?
Less than 1 percent of
patients experience post-operative complications such as long-term
corneal scarring, visually significant haze, haloes or glare. But
with follow-up appointments we can detect and manage almost any
complication. Blurred vision may occur for the first two to three months.
What
are the long-term effects on the eyes after laser surgery?
Since the surgery is
still fairly new, LVC's long-term effects beyond ten years are
presently unknown. After 5 years, however, the great majority of
patients have had no change.
How
popular is LVC now, and how popular do you think it will become in
the future?
LVC is quite popular.
Last year alone, nearly 1.5 million people had laser vision
correction.
Laser vision correction
information sessions are held throughout Harvard Vanguard Medical
Associates Offices. For further information on LVC or for an
information session schedule, contact Dianne
Pizette or call (617) 629-6280 (Visual Services in the
Somerville Practice).