Surgery
There are several different kinds of
surgeries to correct
stress incontinence, which results when weakened
pelvic floor muscles allow the bladder neck and
urethra to drop. These surgeries seek to lift the
urethra and/or
bladder into the normal position. This makes sneezing,
coughing, and laughing less likely to make urine leak from the bladder.
Surgery is usually not done for
urge incontinence.
The decision to have
surgery must always be based on an accurate diagnosis, consideration of other
treatment possibilities, and realistic expectations for the surgery.
Surgery Choices
- Tension-free vaginal tape (TVT) surgery. TVT surgery
is commonly used for stress incontinence. During this surgery, a meshlike tape
is positioned under the urethra like a sling or a hammock to support it and
return it to its normal position. The surgeon inserts the tape through small
incisions in your vagina and pubic hair line. TVT surgery takes approximately
30 minutes and is usually done under
local anesthesia. This surgery can also be done to
correct incontinence that has come back after having another type of
incontinence surgery. Another surgery called transobturator tape (TOT) surgery
is like TVT surgery.
- Retropubic suspension. The Marshall-Marchetti-Krantz
(MMK) and Burch colposuspension procedures are the most common types of
retropubic suspension. Retropubic surgeries provide lift to the sagging bladder
neck and urethra by attaching their supporting tissues to the pubic bone or
tough ligaments. These surgeries require hospitalization.
- Urethral sling. The surgeon fashions a piece of
muscle, ligament, or tendon tissue or synthetic material into a sling that
lifts the urethra back into a normal position. This involves abdominal surgery,
so hospitalization is required.
What To Think About
Factors that may
decrease the effectiveness of surgical treatment include obesity, long-term
(chronic) cough, radiation therapy, aging, low estrogen level after menopause,
poor nutrition, and strenuous physical activity.
Most surgical
failures are due to incorrect diagnosis. Other reasons for failure include
surgery that is not done well, healing problems, obesity, and additional causes
of incontinence that could not be identified before correcting the primary
cause.