
Mohs Surgery
What
is Micrographic Surgery?
Micrographic surgery is
a very specialized way of treating skin cancers. It provides the highest
possible cure rate
while removing as little normal skin as possible. Micrographic surgery is
also
called Mohs surgery in honor of Dr. Frederic Mohs who developed the technique.
The procedure begins by
thoroughly numbing the area with a local anesthetic. Then all visible
cancer is removed and a very thin layer of surrounding skin is taken to check
for any remaining
cancer cells that are otherwise invisible to the naked eye. This layer is
processed by a technician
and examined under the microscope by the micrographic surgeon. The location
of any remaining
cancer is carefully mapped on a diagram of the surgical wound and then removed
in a thin layer.
This tissue is also examined under the microscope and the process is repeated
as often as
necessary until all the cancer cells have been completely removed.
By using these detailed
mapping techniques and complete microscopic margin control, the micrographic
surgeon is able to locate and remove even the smallest microscopic cancer
roots
without sacrificing large and unnecessary amounts of normal, uninvolved skin.
By minimizing the amount of normal skin that is removed, the best cosmetic
result is achieved after the wound is
repaired.
What are my chances for cure?
Micrographic surgery offers
the highest available cure rate of all skin cancer treatments. 99% of
skin cancers are cured if Mohs is performed as an initial treatment. Over
96% of skin cancers are
cured following micrographic surgery even if other forms of treatment have
failed. Other methods of treatment average only a 60% cure rate if previous
treatments have failed.
Will I be hospitalized?
No. Micrographic surgery
is performed in an outpatient surgical suite and you will return home the
same day.
What happens the day of the surgery?
Your appointment will
be scheduled early in the morning or just after noon. Our staff will escort
you
into a surgical suite where the area around the skin cancer will be numbed.
Once it is numb, the
visible cancer and a thin layer of tissue will be removed. This tissue is
carefully mapped and coded
by the surgeon and taken to the adjoining laboratory where the technician
processes the tissue and prepares microscope slides. You will have a temporary
dressing placed over the wound during the
period of waiting.
The surgical procedure takes only 10-15 minutes. However, it takes a minimum of 1-2 hours in the laboratory to process and examine the tissue. If remaining cancer is found you will be brought back to the surgical suite and a additional thin layer will be taken from that area. This will also be taken to the laboratory for processing while you wait. Although there is no way to tell before surgery how many stages will be needed, most cancers are removed in three stages or less.
The hardest part of the
procedure is waiting for the results from the laboratory. We would like to
make the time you spend with us as pleasant and comfortable as possible. You
may want to bring reading material to occupy your time. Magazines, snacks
and beverages will be available near the waiting
room area. Personal DVD players and a selection of movies are available for
viewing while waiting. Please feel free to bring a DVD of your choice if desired.
If your visit extends through the lunch hour, your companion may visit a nearby
restaurant and bring you a snack or lunch since you are asked
not to leave the waiting area until all surgical procedures are completed.
Since we do not know in advance how much time will be needed to remove the cancer and repair the wound, we ask that you make no other commitments for the entire day that you are scheduled for surgery.
Will the surgery leave a scar?
Yes. Any form of skin
cancer treatment will leave a scar. However, because micrographic surgery
removes as little normal tissue as possible, scarring is minimized. After
the cancer is removed we
may choose to (1) let the wound heal by itself, (2) repair the wound with
stitches, or (3) reconstruct
the wound with a skin graft or flap. This decision is based on the safest
method that will provide the
best cosmetic result.
Will
I have pain after surgery?
Most patients do not complain of significant pain. If there is any discomfort,
Tylenol is usually
adequate for relief. Avoid taking medications that contain aspirin as they
may cause bleeding.
Preparing
For Surgery
Medical History: A day or two before your
appointment, please complete the attached medical
history form and bring it with you the day of surgery.
Medications:
Continue any medications prescribed by your doctor. Aspirin however is a drug
that
may prolong bleeding. We ask that you avoid aspirin (including Anacin, Bufferin,
Excedrin,
Alka Seltzer and Percodan) for at least 10 days prior to surgery. Also avoid
Vitamin E and Non
steroidal anti-inflammatory drugs (ibuprofen,Motrin, Advil Celebrex, Aleve,
Bextra, etc.) for five days.
If your doctor has prescribed any of these medications for you, please contact
his/her office to be
sure it is safe for you to stop taking them in preparation for surgery. You
may take Tylenol any time before surgery, if needed for pain. Click
here for a list of precationary medications.
If you are taking blood
thinners (Coumadin), please notify our office before your scheduled
surgery. In addition, alcohol will also increase bleeding, so avoid alcoholic
beverages for at
least 24 hours before surgery, as well as 48 hours after surgery.
Cosmetics: Do not wear any cosmetics on the surgical area on the day of surgery.
Transportation:
Only local anesthesia will be used during the procedure. Most patients are
able
to drive themselves to and from the surgery with little difficulty.
Eating: The day of surgery, we suggest that you eat a normal meal just prior to your scheduled appointment.
Arrival: Please plan to arrive fifteen minutes early so that we may complete your medical record and obtain necessary insurance information.
Questions: If you have any additional questions, please call us at (602) 954-7546.
Insurance Information: Micrographic surgery is covered by all major insurance carriers. We also accept assignment on Medicare. This means that we agree to accept their approved fee as payment, however please remember that Medicare only pays 80% of their approved fee; you or your secondary insurance carrier is responsible for the remaining 20%.
We will submit a claim to your insurance company for you. Please bring any necessary insurance information (including the mailing address of your insurance company) with you to your visit. You will also be responsible for any deductibles or co-payments required by your insurance.
Please contact your insurance company before surgery if prior authorization is required.
For More information on Mohs Surgery go to the American Society of Mohs Surgery.
Health Care Participation:

