Table of Contents
Postoperative Care. People may experience immediate improvement followed by a temporary relapse after a week or so. Patients must be taught to use a catheter tube for withdrawing urine for a few days following the procedure. In general, it takes about a month for the full benefits to be apparent.
Complications.
- There is a risk for infection and urinary retention, although these conditions are temporary.
- The procedure may not be appropriate for patients with certain heart conditions.
Duration of Effectiveness. Collagen is absorbed over time, so injections generally need to be repeated every 6 - 18 months.
Sacral Neurostimulation
The sacral nerves, located near the sacrum (“tail bone”), appear to play an important role in regulating bladder control. A sacral nerve stimulation system (InterStim) may help some patients with urge incontinence. The system uses an implanted device to send electrical pulses to the sacral nerves to help retrain them. InterStim is reserved for the treatment of urinary retention and the symptoms of overactive bladder in patients who have failed or cannot tolerate less invasive treatments.
Complications include infection, lower back pain, and pain at the implant site. The system, however, does not cause nerve damage and can be removed at any time.
Patients have reported improvement in the frequency and volume of urination, as well as the intensity of urgency and their quality of life.
Review Date: 07/26/2010
Reviewed By: Harvey Simon, MD, Editor-in-Chief, Associate Professor of Medicine,
Harvard Medical School; Physician, Massachusetts General Hospital.
Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M.,
Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)

