How It Is Done
Cystoscopy is performed by a
urologist, with one or more assistants. The test is
done in a special testing room in a hospital or the doctor's office.
You will need to take off all or most of your clothes, and you will
be given a cloth or paper covering to use during the test.
About an hour before the test, you may be given a
sedative to help you relax. An intravenous (IV) needle may be placed in a vein in your arm to give
you other medicines and fluids. You will lie on your back on a special table
with your knees bent, legs apart, and your feet or thighs may be supported by
stirrups. Your genital area is cleaned with an antiseptic solution, and your
abdomen and thighs are covered with sterile cloths. An anesthetic gel may be
injected into the urethra through a syringe to reduce discomfort if you are
having local anesthesia only.
If a
general anesthetic is used, you will be put to sleep
either with a medicine given through an IV or by inhaling gases through a mask,
or both methods may be used. If a
local anesthetic is used, the anesthetic solution or
jelly is inserted in your urethra.
If a
spinal anesthetic is used, the area on the back where
the needle will be inserted is first numbed with a local anesthetic, then the
needle is guided into the spinal canal and the anesthetic is injected. A spinal
anesthetic may prevent movement of the legs until the anesthetic wears off.
After the anesthetic takes effect, a well-lubricated cystoscope is
inserted into your urethra and slowly advanced into your bladder. If your
urethra has a spot that is too narrow to allow the scope to pass, other smaller
instruments are inserted first to gradually enlarge the opening.
Once the cystoscope is inside your bladder, either sterile water or
saline is injected through the scope to help expand your bladder and to create
a clear view. A medicine may also be injected through the scope to reduce
chances of infection. Tiny instruments may be inserted through the scope to
collect tissue samples for biopsy; the tissue samples then are sent to the
laboratory for analysis.
The cystoscope is usually in your bladder for only 2 to 10 minutes.
However, the entire test may take up to 45 minutes or longer if other X-ray
tests are done at the same time.
If a local anesthetic is used, you may be able to get up
immediately after the test. If a general anesthetic is used, you will stay in
the recovery room until you are awake and able to walk (usually an hour or
less). You can eat and drink as soon as you are fully awake and can swallow
without choking. If a spinal anesthetic was used, you will stay in the recovery
room until sensation and movement below your chest returns (usually about an
hour).