Temporary
epidural catheters are used for treatment of reflex sympathetic dystrophy,
chronic back pain, chronic pain in the upper or lower extremities, cancer pain,
and/or phantom limb pain.
What is the epidural space?
Epidural
refers to the spinal epidural space which holds nerve roots, fatty tissue,
lymphatics, and blood vessels. The epidural space runs from the base of
the skull to the sacral hiatus.
What is an epidural catheter?
The epidural
catheter is a very small tube (smaller than an IV tube) that is placed through
your back into the epidural space. It is taped securely and a clear
dressing is placed over the site.
How does an epidural catheter work?
The catheter
that is in your epidural space is connected to a pump that will infuse the
medications. The medicine is in a bag that looks like IV fluids.
These medications (a combination of anesthetics and/or analgesics) will be
pumped directly to the nerve roots. You may experience a feeling of numbness or
weakness. You will also get an analgesic effect from the medicines.
It is very
important that during this time while your pain is decreased that you work with
physical therapy. It is important to do the exercises that physical
therapy prescribes; do them while you are in the hospital.
…
Do not
eat or drink 6 hours before your scheduled appointment time. This safety
measure keeps food out of your stomach in case of an adverse reaction. This
allows the nurse to give you sedation during the procedure to help you
relax. If you eat or drink 6 hours prior to the procedure, this could
result in a canceled appointment.
…
Do not
wear necklaces, dangling earrings, or nail polish.
…
You
need to read and sign a consent form before the procedure.
…
An IV
will be started. Also, your blood pressure and heart rate will be
monitored.
…
You
will be asked to sit up during the procedure with your back exposed.
…
You
will be in the hospital for 2-7 days. During this time, the particular
nerves that are a part of your pain cycle are numb. This interrupts the
cycle and allows these nerve fibers to rest and hopefully heal. Your pain
relief should be adequate enough so that you can work with physical therapy
twice per day. This is one of the most important parts of your
hospitalization.
…
You may
experience itching; there will be a medication ordered for itching, for which
you need only ask.
…
If
there is a problem emptying your bladder, please tell your nurse so that she
can notify the doctor.
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There
will be tenderness initially at the catheter site. This will resolve.
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Notify
your nurse if you have a rash.
…
You
should not be out of bed without assistance. The medications may make you
drowsy and/or weak.