New Treatment For Overactive Bladder
By: Charlotte Ames
Updated: July 11, 2008
Another treatment involves electrical stimulation of the nerves that control bladder function. A small electrical stimulator is implanted under the skin in the pelvic area. The device emits a mild electrical current to stimulate the nerves and prevent uncontrolled release of urine from the bladder. Another treatment for overactive bladder is percutaneous tibial nerve stimulation, or PTNS.
The treatment is delivered in a physician’s office through a device called the Urgent® PC Neuromodulation system. A fine needle is inserted into the skin just above the ankles, near the tibial nerve. When the system is turned on, a mild electrical impulse passes through the needle into the skin. The signal travels along the tibial nerve until it reaches a group of nerves near the base of the spine, called the sacral nerve plexus. The stimulation helps to improve bladder function. The treatment is typically given once a week for 30 minutes at a time over 12 weeks. According to the manufacturer, 2/3 of people treated with the Urgent PC system have a reduction in symptoms.
Bruce Kahn, M.D., F.A.C.O.G., an Obstetrician-Gynecologist at Scripps Clinic Carmel Valley, says about 50 percent of patients see results after 4 to 6 treatments. Another 30 percent have improved symptoms within 8 to 10 treatments. PTNS provides relief from bladder symptoms without the need for implantation of an electrical stimulator under the skin. Kahn says patients usually require maintenance treatments, but the timing and number of extra treatments is still not known.
PTNS can be used to treat other incontinence problems, like urge incontinence, interstitial cystitis and, in men, incontinence after radical prostatectomy. The treatment won’t help symptoms of stress incontinence. It is also not recommended for those with pacemakers or implantable defibrillators, patients who are prone to bleeding, people who have nerve damage or women who are pregnant or plan to become pregnant during the treatment time.
For information about the Urgent® PC Neuromodulation System or to locate a physician, log onto to company’s website at http://www.uroplasty.com



Charlotte Ames is the area's only local Health Reporter and brings you the latest medical health news weeknights. You can catch Healthcast on WTAJ News at 5:00pm and her Health Headlines report on WTAJ News at 5:30pm.