In
the
Center of Chronic Pelvic Pain and Neurogenic
Bladder we have experience using Botulinum Toxin A
for a wide spectrum of urological diseases.
Botulinum Toxin A is a purified protein produced by the
bacterium Clostridium Botulinum.
Most of the people know that Botulinum Toxin A
(acknowledged with the commercial names Botox or Dysport)
is used for cosmetic reasons, mainly from people who can
afford it.
This preparation is also used for more infrequent
neurological diseases such as dystonias, hyperhidrosis,
torticollis, muscle spasms after stroke etc.
The many however do not know that the clinical
application of Botulinum Toxin A, brought revolution in
the treatment of a wide spectrum of urogenital diseases.
In the
Chronic Pelvic Pain
Syndrome the contribution of Botulinum Toxin A has
important implications on its treatment options.
In patients with neurogenic bladder the use of
intradetrusor injections (injections directly in the
bladder wall) of Botulinum Toxin A, help to dramatically
reduce or terminate the incontinence episodes.
Botulinum Toxin A toxin is a specifically processed
toxin of microbe Clostridium Botulinum.
Its main action is to induce a medically controlled
paralysis of the target group of muscles. The toxin is
relatively harmless for the remainder organism because
it has mainly local action.
But how a patient with problems from the urogenital
system can know if the use of Botulinum Toxin A can
benefit him?
In every patient with inexplicable dysfunction of
urinary system, a full
urodynamic
examination should be performed first, in order to
diagnose and classify the type and extend of the
disease. This knowledge would be of great help to decide
whether a specific patient could cured or at least
improved by the Botulinum Toxin A treatment.
There should be also failure or non applicability of
more conservative treatments for example with drugs, behavioural
modification, or physiotherapy.
The
Botulinum Toxin A
can be administered without anaesthesia (depending of
course from the neurological status of the patient), it
is always however performed in the operating theatre in
order to avoid infections or other complications. When a
type of anaesthesia is required it can be done with
sedation or a spinal anaesthesia will suffice. The
urologist with a special interest in treating neurogenic
bladder disorders is the specialist that can safely
administer Botulinum
Toxin A.
Procedure: after a careful cystourethroscopy and urinary
bladder mapping, we use the operating cystoscope and a
special designed needle to inject medicine in
specifically selected regions of wall of urinary
bladder. The duration if the process is about 20
minutes, and the patient’s recovery is uneventful.
Watch a video from one of our cases >>>
But what about the side effects?
There is no treatment in this
world without any possible side effects. Thankfully in
Botulinum Toxin A
the side effects are minor if any.The
side effects are infrequent because, as we mentioned,
the injections are local in the wall of urinary bladder,
with negligible systematic absorption.
The most frequent side effect is transient paralysis of
urinary bladder lasting days to weeks, which is
reversible and can be managed by intermittent self
catheterization until the return to normal function.
It is imperative for the patient has to be well informed
for this possibility.
This however is not problem for
most patients with
neurogenic bladder because the vast
majority of them are already familiarized with this
issue.
The patient also need to know that
he or she will have to wait for a period up to two weeks
in order to see the results, and that the duration of
action of Botulinum
Toxin A lasts approximately
6 to 9 months.
After this time interval it is possible to repeat the
injections.
We should mention here, that method is not experimental,
but already exists large experience in Europe and in the
USA with hopeful results so far.
In conclusion the use of
Botulinum Toxin A
with injections
directly in the urinary bladder wall
is a good alternative solution in
the treatment of patients with
neurogenic bladder
of any cause, but also in other
chronic diseases of urogenital system, such as some of
the causes of chronic pelvic pain syndrome.