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LASERS IN PLASTIC SURGERY
IF YOU'RE CONSIDERING LASER RESURFACING...
In laser resurfacing, sometimes called "laser peel," a carbon
dioxide (CO2) laser is used to remove areas of damaged or wrinkled skin,
layer by layer. The procedure is most commonly used to minimize the appearance
of fine lines, especially around the mouth and the eyes. However, it is
also effective in treating facial scars or areas of uneven pigmentation.
Laser resurfacing may be performed on the whole face or in specific regions.
Often, the procedure is done in conjunction with another cosmetic operation,
such as a facelift or eyelid surgery.
Laser resurfacing is still a very new procedure. However, it has been shown
that in some cases, this surgical method produces less bleeding, bruising
and post-operative discomfort than is typically seen with other resurfacing
methods.
This brochure will give you a basic understanding of the laser resurfacing
procedure - when it can help, how it's performed and what results you can
expect. It cannot, however, provide all the details which may be relevant
to your particular needs. Please ask your plastic surgeon if there is anything
about the procedure you don't understand.
A WORD ABOUT THE LASER
Laser resurfacing is performed using a beam of laser energy which vaporizes
the upper layers of damaged skin at specific and controlled levels of penetration.
It's clear that laser resurfacing may offer a number of advantages over
other resurfacing methods: precision, little (if any) bleeding and less
post-operative discomfort. However, laser resurfacing isn't for everyone.
In some cases, an alternative skin resurfacing treatment, such as dermabrasion
or chemical peel, may still be a better choice.
All resurfacing treatments work essentially the same way. First, the outer
layers of damaged skin are stripped away. Then, as new cells form during
the healing process, a smoother, tighter, younger-looking skin surface appears.
Laser resurfacing is a new method being used by plastic surgeons to remove
damaged skin. Because it is new, there are no long-term data on this technique.
However, a number of studies using microscopic examination have shown that
the physical changes that occur to laser-treated skin are essentially identical
to those that occur with either dermabrasion or chemical peel. Ask your
plastic surgeon about the latest facts concerning long-term follow-up.
For superficial or medium resurfacing, the laser can be limited to the epidermis
and papillary dermis. For deeper resurfacing, the upper levels of the reticulas
dermis can also be removed. Varied penetration allows treatment of specific
spots or wrinkles.
It's also important to consider the length of recovery when choosing among
the skin-resurfacing alternatives. In general, the more aggressive the resurfacing
procedure is, the more prolonged the recovery is likely to be. "Light"
resurfacing procedures, such as superficial chemical peels or superficial
laser resurfacing, offer shorter recovery times. However, these lighter
procedures may need to be repeated multiple times to achieve results comparable
to those achieved with more aggressive techniques.
THE BEST CANDIDATES FOR LASER RESURFACING
In many cases, facial wrinkles form in localized areas, such as near the
eyes or around the mouth. The laser can be precisely controlled so that
only these specific areas are targeted.

Patients with olive skin, brown skin or black skin may be at increased risk
for pigmentation changes no matter what type of resurfacing method is recommended.
Your plastic surgeon will evaluate your skin characteristics and make recommendations
accordingly.
Also, individuals who have taken accutane in the past 12-18 months or are
prone to abnormal (keloid-like) scarring or those with active skin infections
on the treatment area may not be appropriate candidates for this procedure.
Remember, having laser resurfacing can help enhance your appearance and
your self-confidence, but it won't completely remove all facial flaws or
prevent you from aging. Lines that occur as a result of natural movements
of the face - smiling, squinting, blinking, talking, chewing - will inevitably
recur. Your plastic surgeon can suggest ways to help you preserve your results
by protecting yourself from sun exposure or using maintenance treatments,
such as light chemical peels or medicated facial creams. Before you decide
to have laser resurfacing, think carefully about your expectations and discuss
them with your surgeon.
ALL SURGERY CARRIES SOME UNCERTAINTY AND RISK
When laser resurfacing is performed by a qualified, experienced surgeon,
complications are infrequent and usually minor. However, because individuals
vary greatly in their anatomy, their physical reactions and their healing
abilities, the outcome is never completely predictable.
Risks associated with laser resurfacing include: burns or other injuries
from the heat of the laser energy, scarring, and obvious lightening or darkening
of the treated skin. Also, laser resurfacing can activate herpes virus infections
("cold sores") and, rarely, other types of infection.
Additional corrective measures and treatment may be required if healing
seems abnormal or delayed or if there is any evidence of abnormal pigmentation
or scarring.
You can reduce your risks by choosing a qualified plastic surgeon who has
received special training in laser surgery.
PLANNING YOUR SURGERY
Not every practitioner who offers laser surgery has the same level of experience
and skill with laser use. That is why it is especially important that you
find a plastic surgeon who is adequately trained in the procedure.
One safety measure is to find out whether your surgeon has privileges to
perform laser resurfacing with a CO2 laser at an accredited hospital. Even
if the operation is to be conducted in your doctor's private facility, the
fact that he or she has privileges to use that same laser in a hospital
ensures that the doctor has been reviewed by the institution's experts.
In your initial consultation, be frank in discussing your expectations with
the surgeon and don't hesitate to ask any questions you may have. Your surgeon
should be equally frank with you, explaining the factors that could influence
the procedure and the results - such as any abnormal skin condition which
has been diagnosed or previously treated, medications you are taking or
have taken in the past, previous skin injuries or previous operations.
Your surgeon will discuss your medical history, perform a routine examination
and photograph the area to be treated. He or she should explain the procedure
in detail, along with its risks and benefits, the recovery period and the
costs.
Remember, cosmetic laser treatments can be expensive and are usually not
covered by medical insurance. On rare occasions, the procedure can be used
for modification of scars or the removal of pre-cancerous skin growths.
These conditions could meet the criteria for "medical necessity,"
usually required by insurance companies before coverage will be provided.
Your plastic surgeon can advise you how to contact your insurance carrier
to determine whether benefits will be allowed in such instances.

PREPARING FOR THE LASER PROCEDURE
Depending on your individual needs, your surgeon may recommend that you
begin a pre-treatment plan to prepare the skin for resurfacing.
At the time of the procedure, you will be given specific instructions on
how to care for your skin immediately following your laser treatment. Your
surgeon may also instruct you to follow a specific maintenance regimen for
long-term care of the skin to maximize the benefits of the procedure.
While you are making plans, be sure to make arrangements for someone to
drive you home if you will be given tranquilizers or sedation for your laser
treatment.
WHERE YOUR LASER TREATMENT WILL BE PERFORMED
Laser resurfacing may be performed in a hospital, an outpatient surgery
center or a surgeon's office-based facility. For cost containment and convenience,
laser resurfacing is usually done on an outpatient basis. For the more extensive
resurfacing procedures or for resurfacing combined with other surgical procedures,
you may be admitted to a hospital or a recovery center.
TYPES OF ANESTHESIA
Laser resurfacing is most commonly performed under local anesthesia with
sedation, especially when it's used to treat localized areas of the face.
You'll be awake but relaxed, and will feel minimal discomfort. For more
extensive resurfacing, your surgeon may prefer to use general anesthesia,
in which case you'll sleep through the procedure.
THE PROCEDURE
Laser resurfacing is a relatively quick procedure. It usually takes anywhere
from a few minutes to 1 1/2 hours, depending on how large of an area is
involved.
When the imperfections are especially deep, your surgeon may recommend that
the resurfacing be performed in two or more stages.
During the procedure, the activated laser is carefully passed back and forth
over the skin until the surgeon reaches the level that will make the wrinkle
or scar less visible.
When the procedure is over, your surgeon may choose to treat the resurfaced
skin with applications of protective creams or ointments until healing is
complete. Some surgeons choose to apply a bandage over the treated areas
which will cover and protect the healing skin for the first five to ten
days.
AFTER YOUR TREATMENT
You are likely to experience some mild swelling and discomfort after laser
resurfacing. However, this can be controlled with ice packs and medications
prescribed by your surgeon.
If a bandage was applied after your procedure, it may be replaced with a
fresh one after a day or two. After about a week or so, your bandage will
be removed and a thin layer of ointment may be applied to the skin. Once
this stage is reached, your surgeon will provide instructions on how to
gently wash and care for your healing skin.
During this phase of healing, it is very important that you not pick the
crusts off the treated area or scarring may result. Most patients are free
of crusts by about 10 days post-operatively. Redness may persist for several
weeks.
GETTING BACK TO NORMAL
Your new skin will usually remain bright pink to red in the weeks following
the procedure. Your surgeon may prescribe medications to make this color
subside more rapidly. After about two weeks or so, most patients can safely
apply makeup to conceal this temporary color change. However, some pinkness
may remain for up to six months.
It is rare, some patients may find that their healing skin is unusually
sensitive to the makeup that was regularly used prior to treatment. In such
instances, makeup should be avoided until a substitute can be found or until
the healing progresses to a point at which the makeup no longer causes a
reaction.
Above all, in the months following treatment, it's important to protect
the treated area from the sun until all the color has returned to normal.
Using sun protection regularly will help to maintain your results and reduce
the chance of any new sun damage to your skin.
If you must be in the sun, apply a strong sun block with an SPF of 15 or
higher and shade your face with a hat or visor. If resurfacing was performed
around the eyes, it's best to also wear good quality sunglasses with UVA
and UVB 100 percent filters.
YOUR NEW LOOK
The final result from laser resurfacing may take several months to fully
appear. However, once the pinkness fades, patients usually notice a significant
improvement in the quality of their skin and a fresher, smoother appearance.
It's important to understand that your results will be long-lasting, but
not permanent. Remember, your new skin is not immune to the effects of aging.
In the months and years following your laser treatment, your natural facial
movements will eventually cause any "expression" lines to recur.
As with other methods of skin rejuvenation, laser treatments can usually
be repeated. However, by protecting yourself from the sun and following
a skin-care regimen recommended by your plastic surgeon, you can help maintain
your rejuvenated look.
Procedural information copyright American Society of Plastic and Reconstructive Surgeons.
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