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Surgical Alternatives
Surgical approaches are useful in patients who
have more severe forms of stress incontinence, or who have failed
or are not satisfied/compliant with more conservative measures.
There are many different procedures done to correct stress incontinence,
the goal of each is to re-support the bladder neck to prevent its
downward rotation with stress. The selection of which operation
is done is usually based on the patients symptoms, medical condition,
ongoing risk factors for failure (obesity, chronic cough, heavy
lifting) and the skill/training of the surgeon. It is very important
that at the time of the surgery, other problems such as rectoceles,
enteroceles, vaginal, and/or uterine prolapse are corrected. Otherwise,
there is a great chance that the patient will no longer be incontinent,
but will be just as miserable with worsening of another problem.
Recent reports in the literature show that the
classic anterior vaginal repair (bladder tuck) has only about a
30% long term cure rate after 5 years. It has the highest failure
rate, but is also the easiest to do and quickest to recover from
and allows simultaneous repair of other vaginal defects. It is useful
in patients with minimal stress incontinence.
The retropubic procedures (Burch and MMK) are
the best with a 5 year cure rate of 85%, however they are also the
hardest to perform, take longer to recover from and require a "staged"
operation to repair other vaginal defects. With this procedure a
bikini-cut incision is made and the neck of the bladder is reattached
to the back of the pubic bone with permanent suture. It is rare
that this will ever give way in the future, but failures can still
occur due to the sutures pulling out from the bladder neck. A variant
of this operation is the "Paravaginal Repair". It is done
through a similar incision.
The needle suspension operations are done by
making small incisions on the abdomen and passing sutures down into
the vagina on either side of the bladder neck. The sutures are then
elevated and tied to the abdominal wall tissue thereby suspending
the bladder. There are several variations of these operations each
done a little differently. Unfortunately, the long term cure rate
with there operations is not as good as with the larger retropubic
procedures. However, they can be done as outpatient procedures and
recovery from them is usually quick.
The Vesica procedure is a recent combination
of the retropubic procedures and the needle suspensions. In this
operation, small screws are attached to the pubic bone. The suspension
sutures are later attached to these screws. There are not yet 5
and 10 year studies with this new operation so it is difficult to
predict if this surgery will be as successful as the Burch and MMK.
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