RADIOFREQUENCY THERMAL COAGULATION
(RHIZOTOMY)
As part of your treatment at NeuroCare Network, your doctor will be performing
a procedure called RFTC (radiofrequency thermal coagulation) or "medial
branch neurotomy."
What is a Rhizotomy (RFTC) and why is it helpful?
This procedure is done to treat pain caused by the facet joints by creating
a lesion or burn in the pain fibers to the facet joint also known as the Medial
Branch of the posterior primary ramus.
The purpose of RFTC of the medial branch is to decrease pain and improve function.
This is done only if pain is relieved temporarily by facet joint injections
and then by medial branch nerve blocks.
How is it done?
It is accomplished by placing a special needle along side the facet joint
under x-ray control. Following this, a controlled heat lesion is made to decrease
the sensation of the facet joints.
An intravenous solution will be started so that medications or short acting
sedative, if necessary, can be given during the procedure.
The procedure will take approximately 20-60 minutes. You will then be monitored
for an additional hour. All measures will be taken to ensure your comfort and
safety. After you return home, you may use ice packs to relieve any discomfort.
General Pre/Post Instructions
You should eat a light meal within a few hours before the procedure. If you
are an insulin dependent diabetic, you must not change your normal eating pattern
prior to the procedure. You may take your routine medications (i.e. high blood
pressure and diabetic medications). If you are on Coumadin (blood thinners)
or Glucophage (a diabetic medicine) you must notify the office so the timing
of these medications can be explained.
These procedures are performed either at one of the hospitals or at the NeuroCare
Network facility. You are generally asked to be at the appropriate location
one hour before the procedure and can expect to be at that facility approximately
2-3 hours.
A driver must accompany you and be responsible for getting you home. No driving
is allowed the day of the procedure. You may return to your normal activities
the day after the procedure, including returning to work.
Potential Risks
Prior to this procedure, a written consent will be obtained that will include
the possible risks and hazards. Certain effects are to be expected: Bruising
at the injection sites, soreness and swelling. Possible effects include: burning
sensation at the injection site, numbness, itching, and occasionally 2 - 3 weeks
of increased pain. This is only temporary.
It is imperative that you be informed and have a full understanding of your
treatment plan and of this procedure. If you have any questions, PLEASE contact
us at (903) 597-3472 or (800) 846-4205 well in advance of your scheduled appointment
so that we can clear any misconceptions and answer any other questions you may
have.
Place of Procedure:
This procedure is done at either of the following:
East Texas Medical Center - 1000 S. Beckham - Tyler
Northpark Medical Plaza (across from Mother Frances Hospital) - 910 E. Houston
If you are unable to keep this appointment, please give notice as soon as possible
and at least 24 hours in advance by calling (903) 597-3472 and ask to speak
with the person who schedules your doctor's Special Procedures. Thank you.