InterStim™ Systems for Bladder Control
The InterStim System is an implantable medical device that uses mild electrical pulses to gently stimulate the sacral nerves that help manage bladder function. Unlike conventional treatments that only target bladder muscles or symptoms, InterStim works by addressing the communication between your bladder and your brain.
InterStim™ is considered a long-term management therapy, similar to how a pacemaker works for the heart — it helps as long as it’s in place and functioning.
- For people who started with frequent or heavy leaks, 7 out of 10 saw leaks reduced by at least 50%.
- Almost half of patients had no bladder leaks at all after five years.
Is InterStim Right for You?
You may be a good candidate for Medtronic Bladder Control Therapy delivered by the InterStim systems if:
- You have significant overactive bladder symptoms or non-obstructive urinary retention
- You’ve tried lifestyle changes and oral medications
- These therapies haven’t given you the relief you want
Try InterStim™ Therapy Before You Commit
Unlike other bladder control treatments, this therapy lets you try it first with an evaluation, like a test run. Here’s how it works:
- The simple test starts at your doctor’s office or an outpatient center.
- A lead (thin wire) is inserted in the upper part of your buttock.
- The lead attaches to a small external device worn discreetly under your clothes.
- Stop, start, or adjust the therapy settings, with an easy-to-use programmer that resembles a smartphone.
- Go about most of your regular activities for 3 to 14 days
- Track your symptoms to see if they improve
Complications can occur with the evaluation, including movement of the wire, technical problems with the device, and some temporary pain. Your doctor or nurse will show you how to use the system and inform you of any activity restrictions and other precautions related to the evaluation.

Request a Urology Appointment
Our Urology team is here to listen, answer your questions, and help you find the right treatment.