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"We
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Frequently Asked Questions (FAQ)
About Eye Care
What is an ophthalmologist?
A medical doctor specializing in the clinical diagnosis and management
of both ocular disease (e.g. glaucoma, macular degeneration) and
systemic diseases that affects the eye (e.g. diabetes high blood
pressure, autoimmune disease). Ophthalmologists receive advanced
training following medical school in order to safely administer pharmaceuticals
and to perform surgical treatments (e.g. cataract surgery, glaucoma
surgery, retinal detachment surgery). |
What is an optometrist?
A non-medical eye doctor that is professionally trained and licensed
to examine the eyes for visual defects, diagnose problems or impairments,
prescribe corrective lenses or provide other types of non-surgical
treatment. There is a shortage of ophthalmologists in the United
States, particularly in more rural areas and optometrists provide
a critical service in screening for basic medical eye disease. The
Eye Institute of Southern Arizona works closely with many optometric
providers to ensure access to eye care for all. For example, the
Eye Institute of Southern Arizona does not routinely fit patients
with contact lenses, therefore, we refer such patients to optometric
providers who excel in offering this form of therapy. |
Do you accept my insurance?
Click here for a list of participating plans. All
plans with an asterisk require a referral from your primary
care doctor. If you do not see your plan listed and wish
to inquire about coverage, please call our business office at 520-745-3665. |
How much time should I allow for my appointment?
Your time is valuable and we strive to be
efficient and on-schedule. However, some patient visits require
more time than others and this may lead to delays. Depending on
the type of appointment, your visit may last from 20 minutes to
two hours. You are welcome to call on the day of your appointment
for an estimate. While waiting to be cared for please view our
innovative educational software on display in our waiting room.
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Implantable Collamer Lens (ICL)
What is an Implantable Collamer Lens (ICL)
?
An ICL is an implantable contact lens
which is surgically inserted into the eye where it provides excellent
quality of vision for a wide range of nearsightedness. The Implantable
Collamer Lens (ICL) is inserted into the eye through a small micro
incision. The lens unfolds in the eye and is positioned between
the iris and one’s natural lens where it can remain indefinitely.
While the implant can predispose to early cataract development,
normally it does not affect any intraocular structures. If necessary,
it can be removed from the eye by a simple surgical procedure.
Prior to the implant of the lens, a simple laser treatment is performed
called a peripheral iridotomy which functions to ensure normal
fluid drainage from the eye. |
Who is a good candidate for ICL?
- Over age 21
- Desire to reduce dependence on glasses or contact
lenses
- Possess mild to extreme nearsightedness (from -3.00
to — 20.00)
- Seeking an alternative to laser vision surgery
on the cornea (e.g. LASIK)
- No prior eye surgery
- No history of eye disease (e.g. glaucoma, iritis,
diabetic retinopathy)
Be advised that any surgical procedure
involves some risk of adverse outcome. Although uncommon, risks
associated with implantation of an ICL include, but are not limited
to bleeding, swelling, infection, residual refractive error and
the development of a cataract. During your pre-operative consultation
your doctor will review these risks with you and answer any questions
that you may have. |
Exactly where is the ICL
placed and once implanted is it visible to the naked eye?
The ICL is placed behind the iris
and in front of the eye’s natural lens. Therefore, it is typically
not visible to the naked eye. The implant does not move or touch
any internal eye structures. |
What if my vision changes?
If one’s vision changes dramatically,
the ICL lens can be removed and replaced with an implant of different
power or a laser surgery can be used to refine the initial procedure.
Since the implant resides inside the eye a thin pair of glasses
or even a contact lens can still be worn, if necessary. |
I have dry eyes. Can I still have this procedure?
Yes. Dry eyes are a contraindication since the surgery
does not involve removing tissue from the cornea. |
How long can the ICL lens stay in my eye?
The ICL lens is intended to remain in place inside
the eye without the need for any maintenance. |
Can I feel the ICL lens once it is implanted?
No. The lens is not noticeable after
it is put in place; individuals typically cannot feel their intraocular
structures. |
Can the ICL lens dry out or get dirty?
No. Unlike contact lenses an ICL remains
sterile and moist in its surgically implanted position. |
What is the ICL made of?
An ICL is made of proprietary collamer,
an advanced lens material that is highly biocompatible in humans.
This collamer causes no inflammatory reaction inside the eye and
contains an ultraviolet filter for protection from ultraviolet
light. |
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Surface Ablation
What is Surface Ablation?
Leading experts across the country agree that surface
ablation is the safest and most efficacious form laser vision correction
available today. |
Why is surface ablation safer?
The most dangerous part of any LASIK
procedure is the creation of the flap. Whether a specialized blade
or a laser is used (lntraLase) to create this flap, flaps can be
too thick, too thin, decentered or even result in a button hole
or a free
cap. Once a satisfactory flap is created restoration of the flap
can result in small or large folds in the flap called striae. Sometimes
the folds are so extensive, that days later the flap may need to
be relifted and floated back into position. Even after the procedure
goes smoothly, the flap can be a source of problems; the flap can
be a nidus us for infection, inflammation or can even be disrupted
or torn from the eye in a car accident or from other forms of blunt
trauma. |
Why would surface ablation result in more
optimal vision?
The last disadvantage of flap associated
procedures stems from the induction of higher order aberrations,
which the flap itself induces. These aberrations have been shown
to slightly limit optimal vision correction.
Our practice would like to introduce you to the most
advanced form of laser vision correction. It is called Epi-LASIK.
This is actually a misnomer because when people think of LASIK
they think of the procedure where a flap is created, reflected
off the cornea and then restored into position following a laser
treatment. Epi-LASIK does not involve the creation of a permanent
flap. Instead a special instrument is used to mechanically separate
the surface skin from the central cornea. This skin is then discarded
and the laser treatment is applied to the corneal tissue. The skin
heals in 3-5 days and a contact lens is worn during this time to
increase comfort and speed healing. |
Other benefits to Epi-LASIK?
Because Epi-LASIK does not involve the use of a blade
or a laser to create a flap, the procedure costs less to perform.
These savings are considerable and we are able to pass along these
savings to you, offering a safer, more efficacious and cost effective
alternative to LASIK. |
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Natural Lens Replacement (NLR)
What is Natural Lens Replacement (NLR)
Natural lens replacement, also known
as clear lens extraction, is a surgical procedure designed to reduce
or eliminate the need for glasses or contact lenses for people
over forty years of age. For the appropriate candidate, this procedure
can be used to correct large and small amounts of farsightedness
and nearsightedness. Unlike other refractive procedures that alter
the shape of the cornea, NLR corrects vision by removing one’s
natural lens inside the eye and replacing it with a new artificial
lens much like what Is performed during cataract surgery. In
addition, patients can choose a standard lens implant with a single
focusing power or they can choose from one of several premium artificial
lenses (T3Z versus type lenses ) that aid in both distance and
near vision at the same time.
Is a premium lens that has a bifocal correction built
into the lens. This lens will provide distance vision when looking
at distant objects and near vision when looking at close objects.
Is a premium lens designed so It flexes to accommodate
for near, intermediate, and distance objects working in concert
with the eye’s natural muscle of accommodation. The amount of accommodation
attained is variable, but often reduces the need for glasses, bifocals
or trifocals. No special effort, exercise, or thought process is
required on behalf of the patient. |
Who may be a candidate for Natural Lens
Replacement?
- Individuals over 40 years old
- Desire to reduce dependence on glasses, contacts
or bifocals
- Individuals who seek an alternative to laser vision
correction
Be advised that any surgical procedure
involves some risk of adverse outcome. Although uncommon, risks
associated with natural lens replacement include bleeding, swelling,
infection, retinal detachment, and capsular opacification. During
your pre-operative consultation your doctor will review these risks
with you and answer any questions that you may have. |
Does the lens implant need to be removed
and how long is it good for?
Artificial lens implants permanently replace one’s
natural lens and they are designed to last a lifetime without need
for removal. |
Is natural lens replacement covered by my
health insurance?
Like other forms of elective refractive surgery, natural
lens replacement is not covered by health insurance and thus requires
an out-of-pocket expenditure. |
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