The
“We treat people, not
just problems.”
John
L. Pfenninger, M.D.
(989) 631-4545
Visit our
website at: MPCenter.net
CRYOCAUTERY OF THE CERVIX
Cryocautery of the
cervix is a fancy term which means that the outer layer of cells of the cervix
are frozen using a special flat instrument about the size of a quarter. This freezing is generally done for several
reasons: chronic inflammation of the cervix, an abnormal pap smear, or for
warts. If you have had an abnormal Pap
smear, you will probably have already had colposcopy. Your doctor has determined that the best way
to treat the lesions found is to freeze them.
As you may have learned, most cases of cancer of the
cervix are highly associated with infection of the human papilloma virus. These are the same viruses that cause
warts. Just as one of the treatments for
warts on fingers, arms, and other parts of the body is freezing, so too the
treatment for the lesions on your cervix, which may be caused by warts, is
freezing. As a matter of fact, often
times the same instrument is used, just with a different type of freezing tip.
Cryocautery, or freezing of the cervix, takes place in our office. You should plan on twenty minutes of
time. You will be asked to lie back in
the usual pap and pelvic position. It is
best to have this done during the 5
days after your period. We cannot
do it 5 days prior to or during your
period.
When the doctor turns the instrument on, you will
hear a small hissing sound. Then you may
feel some cramping as if you were having a menstrual period. The freezing lasts for only three minutes. The cervix is allowed to thaw, then is frozen
for a second time. There is no cutting,
burning, or bleeding of any sort. Taking four (4) ibuprofen (Advil or Nuprin) two hours prior to the procedure
will help prevent the discomfort of the cramps.
You generally do not experience
pain.
Amazingly, there are only rare complications of cryocautery of the cervix except for the cramping
already mentioned. Very rarely it may
cause scarring and narrowing of the cervical canal to the degree that it actually
blocks the opening (stenosis). This
could cause problems in getting pregnant.
Cryocautery is probably best avoided, if possible, during pregnancy. Infection could occur, so if your discharge
lasts more than three weeks and is not getting better, call the office. You may also note spotting when your resume
intercourse or use tampons. You may want
to avoid both for 2-3 weeks.
It is very
important to note that cryocautery is effective only 85-90% of the
time. That means 5-15% of patients will need to be retreated. Sometimes cryocautery (freezing) is used
again. Sometimes laser or other
treatments will be suggested. This
emphasizes why follow-up is so important.
After two treatments, the cervix is protected in 99% of cases.
After cryocautery, you can expect a rather profuse vaginal discharge for two to three
weeks. THIS IS
It is recommended that you have a follow-up pap smear in four months, eight
months, and 12 months after the freezing.
If any of these Pap smears return as abnormal, your physician will give
you specific instructions as to what to do next.
It is generally recognized that the wart virus is
highly associated with cervical cancer, and they are very contagious. Eighty percent of sexual partners will have
HPV on the penis or in the genital areas.
Of these, less than half will be visible with the naked eye. To identify the others, special staining is
needed followed by an exam with a special microscope. This procedure is called androscopy and occasionally may be recommended for your sexual
partner. If your partner has visible warts, they should be treated. If you
smoke, you have a much higher chance of developing cervical cancer, and
once again, it is strongly discouraged.
In the future, no matter what you read in the newspapers or magazines,
you are at high risk for developing cervical cancer and should have, at the least, annual Pap smears.
Even when treated, you have a 1%
chance of developing cervical cancer in your lifetime. A balanced diet,
high in fruits and vegetables, is also very important. Taking additional vitamins could also help.
Should you have any questions or concerns, please
feel free to discuss these with your physician.
These are only general guidelines and may be varied in your case,
depending on your particular situation.
Copyright, 2011.
John L. Pfenninger, M.D.
Jw02/11