IMG

Sacral Neuromodulation Therapy

Living with a loss of bladder or bowel control can significantly disrupt daily life, from avoiding social activities to waking multiple times a night. When medication, pelvic floor exercises, and lifestyle changes have not provided adequate relief, sacral neuromodulation therapy may offer an important next step.

This minimally invasive, adjustable, and reversible treatment uses a small implanted device to restore normal communication between the brain and the nerves controlling the bladder and bowel. Speaking with one of the best urology doctors in Mumbai is a good starting point if these symptoms sound familiar.

Sacral neuromodulation therapy, also called sacral nerve stimulation, delivers gentle electrical impulses to the sacral nerves near the base of the spine through a device implanted beneath the skin of the upper buttock. It modifies abnormal signals between the brain, spinal cord, and bladder or bowel, restoring more normal communication and voluntary control when these signals misfire.

Sacral neuromodulation is used for bladder and bowel control disorders that have not responded to conservative management, including overactive bladder, urinary urge incontinence, urinary retention (including Fowler's syndrome, which predominantly affects younger women), interstitial cystitis in selected patients, and faecal incontinence, for which it is considered a first-line surgical option in many international guidelines.

Sacral nerve stimulation is generally considered after conventional treatments have been tried and found insufficient. A suitable candidate is someone who:

  • Has OAB, urinary incontinence, urinary retention, or faecal incontinence affecting daily life
  • Has not responded adequately to pelvic floor physiotherapy, bladder training, and at least one medication
  • Has no complete blockage causing the symptoms
  • Is medically fit for a minor procedure under local anaesthesia

The therapy may not suit patients who are pregnant, have an active urinary tract infection, have a cardiac pacemaker, or have certain severe neurological conditions.

The procedure takes place in two phases under local anaesthesia.

  • Trial phase: a thin electrode is placed near the sacral nerve and connected to an external stimulator worn on a belt for seven to fourteen days, while the patient monitors symptoms
  • If symptoms improve by 50% or more, the patient proceeds to permanent implantation
  • Permanent implantation: the external wire is replaced with a permanent electrode and a small pulse generator is placed beneath the skin, typically in 40 to 60 minutes
  • Patients control stimulation with a handheld programmer, and the device runs continuously in the background with no visible external component
  • Reduced urinary urgency, frequency, and leakage
  • Better bowel control
  • Adjustable and reversible settings
  • Long lasting results with proper follow up
  • Improved quality of life and confidence in daily activities

The procedure has a favourable safety profile at experienced centres. Possible risks include:

  • Implant site discomfort
  • Infection
  • Lead migration
  • Changes in stimulation sensation
  • Occasional device malfunction

Most risks are manageable and rarely require permanent removal.

  • Most patients go home the same day
  • Light activity resumes within two weeks, avoiding bending, twisting, and heavy lifting
  • Full healing takes two to eight weeks, with a review appointment around one month post procedure
  • The pulse generator battery will eventually need replacing through a minor procedure that does not disturb the electrode
Treatment How it works Limitation
Medications Relax bladder muscle or reduce urgency signals Side effects like dry mouth; not effective for everyone
Pelvic floor physiotherapy Strengthens muscles supporting bladder control Less helpful for severe or neurological causes
Botox bladder injections Temporarily relaxes overactive bladder muscle Repeat injections every 6 to 12 months; retention risk
Sacral neuromodulation therapy Modulates nerve signals continuously Requires minor surgery; not suitable for all patients
Augmentation cystoplasty Enlarges bladder using bowel tissue Major surgery; reserved for refractory cases

Our urology department is led by experienced specialists managing the full spectrum of bladder and bowel control disorders. Our urologist surgeons perform thorough pre-procedure evaluations, including urodynamic testing and imaging, and provide both trial and permanent implantation phases within a coordinated care pathway. Book a consultation with our sacral neuromodulation specialist to find out whether sacral neuromodulation therapy is the right next step for you.

What is sacral neuromodulation therapy?

A minimally invasive treatment using a small implanted device to deliver mild electrical impulses to the sacral nerves, regulating communication between the brain and bladder or bowel.

What conditions can it treat?

Overactive bladder, urinary urge incontinence, nonobstructive urinary retention (including Fowler's syndrome), and faecal incontinence, typically once medication and physiotherapy have not worked.

Is it a permanent treatment?

It is long term but not irreversible, adjustable anytime with a handheld controller, and can be switched off or removed if needed. The battery is replaced through a minor procedure.

How long does recovery take?

Most patients resume light activity within a few days, with full healing in two to eight weeks and a follow up appointment around one month after the procedure.

Is the procedure safe?

Yes. It has a well established safety record, is performed under local anaesthesia, and carries manageable, uncommon risks such as infection or lead displacement.

Dr. Sanjay Pandey - Best Transplant Doctor in Mumbai

Dr. Sanjay Pandey

MBBS, MS, MCh (Urology), DNB (Urology), FEBU (Int)

Department

Robotic Surgery, Transplant/Kidney Transplant, Urology

Expertise

Genito-Urinary reconstructions, Andrology, Female urology, Endourology, Gender reassignment surgery, Botulinum toxin in ...