The
“We treat people, not just problems.”
John L. Pfenninger, M.D.
(989) 631-4545
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site at: MPCenter.net
Colposcopy is a relatively painless thirty-minute office procedure for examining the
female cervix when an abnormal Pap smear has been detected or there has been exposure
to genital warts. This is done using a
special microscope called the colposcope,
which we have in our office. It usually cannot be done if you are flowing
heavily on your period, but if you are
only spotting, keep your appointment.
Colposcopy identifies areas on the cervix which
might be causing the abnormality on the Pap smear and which may be considered
premalignant (precancerous). The changes
may vary from mild to severe. If left
alone, these changes may revert to normal, may stay the same, or may progress
to malignancy (cancer) over a period of years.
After proper evaluation, these abnormal cells can usually be treated
with a freezing technique called cryocautery or with surgical removal. In certain cases, laser therapy may be
recommended. In this way, cancer can
usually be prevented. As with any
procedure, there is no guarantee
that the doctor can always eliminate the precancerous area. Therefore, close follow-up is always needed.
If you are found to have a premalignant lesion, there is about a 1%
lifetime chance of developing cancer even after treatment. PLEASE
FOLLOW YOUR DOCTOR’S RECOMMENDATIONS FOR FOLLOW-UP.
Research has shown that infection with the human papilloma virus is closely
associated with cancer of the cervix. This is the same virus that causes warts in
the genital areas, including inside the vagina and on the cervix. The medical term for these warts is condyloma accuminata. These lesions are very contagious and are passed readily by sexual intercourse. It is rare that people can be infected in
other ways than through sexual contact.
These wart viruses can remain dormant
or inactive for up to 20 years after initial infection. If there is evidence of infection in the
female (seen by an abnormal Pap smear or obvious warts around the genitals), then the male sexual partner(s) is also
infected. In some instances, it may
be advised that the man be examined.
That procedure is called androscopy. A separate handout is available which
describes androscopy. Men may need to be
treated if they have warts or have symptoms.
If you have already had unprotected sex with your partner, a condom
(rubber) is not necessary for future sex with the same person.
DESCRIPTION
OF PROCEDURE (Colposcopy)
This procedure will take 30 minutes. You will be asked to undress from the waist
down and will be draped appropriately.
You will be asked to lie back and put your feet in stirrups just like
when you had the Pap smear taken. You
may want to take (4) 200 mg ibuprofen
(Advil, Nuprin, etc.) two hours before your appointment time, but do not take
any aspirin.
The speculum will be inserted and the Pap smear
will be repeated.
The doctor will then look through the fancy
microscope (colposcope) at the cervix and note if there are any
abnormalities. He will next stain the
cervix with a vinegar douche. This makes
abnormal cells turn white. If such
changes are seen, the doctor will take a small biopsy of these areas. This
is generally not painful. (The biopsies
are very small, about 2-3 mm [1/8 inch].)
If a biopsy is taken, it does not
mean you have cancer. It only means
there are abnormal cells that need closer inspection. The biopsies will be sent to the hospital
laboratory for further evaluation. The hospital laboratory will bill you
separately for looking at those biopsies.
Because the biopsies are so small, there are very few complications from
this procedure except possibly some spotting.
The final step is to do a scraping inside the
cervix. This is called an endocervical
curettage (ECC). This will cause
cramping. This part of the procedure
lasts only 15-20 seconds. Many women
find it helpful to take four (4) 200 mg ibuprofen (Advil, Nuprin, etc,) two
hours prior to the procedure to decrease this cramping. Occasionally there will be some spotting
afterwards for several days. Bring a
sanitary pad with you to the office.
No time off work is needed except for the time in
the doctor’s office. Normal activities,
including sex, may be resumed. As long
as you are with the same partner, condoms are not needed. Depending on the
results of the biopsies and the ECC, which take about a week to return, your
physician will advise you on the treatment of your condition. Remember to have your partner screened,
too. If we do not call you within 2
weeks, please call our office for results.
There
have been about 90 different types of warts identified. They are all numbered. Types 6, 11, 16, and 18 are the most common
warts in the genital area. Patients
often ask if these warts can be transmitted to the hands, feet, etc. Generally this does not happen. Genital warts for some reason stay in the
genital area and usually are not transmitted to other parts of the body. Only 20% of these warts can be seen with the
naked eye. The remaining 80% need to be
stained to be seen and properly evaluated.
Unfortunately, once someone has the wart virus in
the vagina or rectum or on the penis, it is almost impossible to totally
eliminate it. Treatment can put them in
“remission”, but they can come back anytime. THE CERVIX IS AT VERY HIGH RISK OF
DEVELOPING CANCER IF EXPOSED TO THE WART VIRUS SO IT MUST BE EVALUATED AND TREATED IF THERE ARE SIGNIFICANT CHANGES
THERE. THERE IS A 99% CHANCE OF
CURE/PREVENTION IF THE CERVIX IS TREATED IN TIME. Since the warts can come back into the vagina
anytime, you can spread the disease anytime.
Most experts strongly recommend that you remain monogamous. This
means that you have intercourse with only one partner - the same partner - the rest
of your life. As long as you are with
the same partner, you do not need to use condoms. You already have whatever he’s got. Using condoms does not cut down on
reinfection if you are with the same partner.
However, if you have a new partner, then you can “catch” new and
different types of viruses, so a condom
is necessary. Remember, though a
condom provides protection, it never makes sex “totally safe.”
We now know too that, if you smoke, your chance of
developing cervical cancer is markedly increased. Even if your partner smokes, your risks go up! You must stop smoking, and your sexual
partner should too. Also, diet is very important. You should eat at least five servings of
vegetables and fruits every day. A
handout is available from the receptionist regarding this. Many authorities now also suggest extra
vitamins with folic acid and antioxidants.
Remember that even after you are treated, you will
need 3 or 4 Pap smears during the next 12 months, and then Pap smears at least
every year for the rest of your life.
Your doctor may also recommend periodic colposcopy since we know that the Pap smear may miss up to 25% of lesions
on the cervix. You should notify any
new sexual partners that you have been treated for condyloma.
Videotapes
If you like,
you can obtain videotapes from our office to view prior to or after your
colposcopy. The woman’s tape is 35
minutes long and the man’s tape is 25 minutes long. Both explain much of the above information in
more detail.
Copyright, 2011.
John L. Pfenninger, M.D. Colp Pt Ed/jw/11/10