FREQUENTLY
ASKED QUESTIONS
Am
I a candidate for cryosurgery?
The patients that I believe are the best candidates
for cryosurgery are those with:
- localized
prostate cancer
- radiation
recurrent disease
- high-risk
prostate cancer (elevated PSA >10 and a Gleason's
score of 7 and above)
Also,
I have recently started treating patients with low
risk prostate cancer in the focal manner. Focal cryosurgical
ablation appears to be well suited for patients with
early stage prostate cancer who have a minimal amount
of prostate cancer localized to one area of the gland.
I
have had radiation therapy. Can I have cryosurgery?
The answer to this question is a definite yes. The
majority of my patients, nearly 70% of my practice,
are patients that have had previous radiation therapy,
either external beam or seed implantation, or a combination,
and have had a biopsy proving recurrence in the prostate
gland.
The
overall side effects in my experience are minimal
but there can be some incontinence, although this
has been reported as less than 5% of the patients.
The only other options for these patients would either
be hormonal therapy, watchful waiting, or to consider
a salvage radical prostatectomy. However, I feel that
a salvage radical prostatectomy offers no statistically
significant increase in overall survival and may be
fraught with a higher complication rate even in experienced
hands.
How
long will I be in the hospital?
Cryosurgery is now mostly an outpatient procedure.
Over
the past two years, I have changed my approach to
discharging patients. In the past, I had kept all
the patients overnight but now all of my patients
go home. I do not feel that there is any need for
hospitalization at this time. There is no real bleeding
or pain or any fluid shifts, and therefore patients
can go home following the procedure. You should understand
that when you do go home you will have a Foley catheter
in the bladder for at least 3 days after the procedure,
and our nursing staff will teach you how to take care
of this catheter. While you have the catheter in,
you can still go outside, you can drive a car, you
can even go to restaurants.
Will
my insurance cover cryosurgery?
Thankfully, as of several years ago, Medicare has
approved cryosurgery as both a primary and salvage
procedure, and Medicare will also cover the brief
hospitalization. In my practice, we do take other
commercial carriers and you should call my office
to find out if you are under those plans. If not,
we will work with your insurance carrier to help pay
for the procedure; however, there will be an upfront
cost to you. In the majority of my patients, 80% of
our fee is reimbursed to you by your insurance carrier.
What
kind of anesthesia will I have?
The majority of my patients have cryosurgery under
spinal anesthesia. The option of anesthesia will be
discussed between the patient and the anesthesiologist.
After meeting, we will decide between general and
spinal anesthesia.
Will
my potency be affected?
In the past, cryosurgery had the highest risk of impotence,
nearly 100%. This is still true today, especially
if cryosurgery is performed in a manner where the
gland is completely frozen; however, recently we have
added the temperature monitoring devices in the neurovascular
bundles to monitor the temperature. If you have low
risk prostate cancer or have unifocal disease, the
neurovascular bundles can be preserved and potency
can be maintained. Even if cryosurgical ablation is
required and complete ablation is performed, there
has been regrowth of nerves in this area and a subset
of our patients have had return of their sexual function,
especially when using oral agents such as Viagra,
Levitra, or Cialis.
I
have unifocal disease. Is there a "nerve-sparing"
cryosurgery?
The concept of focal cryosurgery is to freeze that
area of the involved prostate gland and leave the
other side unfrozen. This has the potential advantages
of causing no urinary or sexual dysfunction, but may
leave unfrozen prostate cancer on the other side.
Even if the biopsy did not reveal cancer, there can
still be areas of small cancer that were not detected
on biopsy. Therefore, I recommend that if you are
considering focal cryoablation that you should have
a thorough consultation in my office and also have
a follow-up biopsy 1 to 2 years after the procedure.
When
can I drive or go back to work or exercise?
The majority of my patients can drive within a day
or two and go back to work in one to two weeks.
Even
though they have a catheter in the bladder, the catheter
is connected to a leg bag which is placed around your
thigh and the urine is collected in this bag. It is
possible for you to drive a car or go out to restaurants
at this time. In terms of going back to work, this
depends upon the amount of physical exercise and physical
energy that is required at your job. If you have a
desk job the majority of the patients can return to
work in one week. If your job requires more physical
labor, then I would recommend at least two weeks from
work.
Compared
to radical surgery, how invasive is it?
The idea behind cryosurgery is to place small needles
through the skin and into the prostate and freeze
the cancer. This will kill the cancer. This procedure
is noninvasive in that it does not require an incision;
therefore, there is minimal bleeding and no wound
care or bandage/dressing. The procedure is monitored
under ultrasound and small temperature devices are
placed in and around the prostate gland to monitor
the temperature and insure that the entire gland is
treated.
What
kind of follow-up is there?
In terms of follow-up, following cryosurgery patients
return to my office in 3 to 5 days to have the catheter
removed. Once this is removed I see the patients back
in 2 to 3 months and obtain a PSA and do a physical
examination. I recommend that all of our cryosurgical
patients have a physical examination and PSA every
4 months for the first 2 years, and then every 6 months
thereafter. There is no need for additional biopsies
(unless you have focal cryosurgery, see above or if
the PSA should rise). If the PSA does rise, and has
risen three times in a row, then I would recommend
a repeat prostate biopsy.
^
Back to top
|