Living with urinary leakage can be physically uncomfortable and emotionally draining, particularly when it affects daily routines, work, intimacy, and confidence. For many men, stress urinary incontinence improves with time, pelvic floor rehabilitation, or other treatments. When leakage remains significant and is linked to a weakened urinary sphincter, an artificial urinary sphincter implant can offer reliable, long-term control and a meaningful improvement in quality of life.

Understanding what an artificial urinary sphincter does

An artificial urinary sphincter (AUS) is an implanted medical device designed to treat stress urinary incontinence in men. Stress incontinence means leakage that happens with pressure on the bladder, for example when standing up, walking, coughing, laughing, lifting, or exercising.

The AUS works by gently closing the urethra (the tube that carries urine out of the body) to prevent leakage. When it is time to pass urine, the device is temporarily opened using a small control pump placed in the scrotum. After urination, the device automatically closes again.

Most AUS systems have three connected parts:

• A soft cuff that sits around the urethra and provides closure
• A small pump in the scrotum that the patient operates to urinate
• A fluid reservoir placed internally that helps the system open and close

The aim is not to “cure” the underlying cause of incontinence, but to restore control by replacing the function of a damaged or weakened sphincter.

When this implant may be the right option

An AUS is most often considered when urinary leakage is due to sphincter weakness and has not responded adequately to conservative measures. It is commonly used for:

• Persistent stress urinary incontinence after prostate surgery (post-prostatectomy incontinence)
• Leakage after prostate cancer treatments, including surgery and sometimes radiotherapy
• Severe sphincter damage where other options are unlikely to provide sufficient control

Many men considering an AUS describe needing pads every day, limiting activities, or planning life around toilets. The decision is usually based on how much the leakage affects quality of life, not only on pad numbers.

Situations where another approach may be needed first

Not all urinary leakage is caused primarily by sphincter weakness. An AUS may be unsuitable or delayed if there are untreated bladder problems that would limit benefit or increase risk, such as:

• Overactive bladder symptoms (urgency, frequency, urge incontinence)
• Poor bladder emptying or significant obstruction
• Certain neurological conditions affecting bladder function
• Active urinary infection

In these situations, the underlying bladder issue is typically assessed and treated first. If stress incontinence remains the main problem afterwards, an AUS can then be reconsidered.

Assessment and planning before surgery

Care starts with a specialist urology consultation focused on understanding the type of incontinence and confirming whether an AUS is appropriate.

Assessment commonly includes:

• A detailed history of symptoms, pad use, triggers for leakage, and impact on daily life
• Review of prior prostate or pelvic treatments
• Physical examination
• Urine testing to exclude infection
• Bladder assessment, which may include uroflowmetry, post-void residual measurement, cystoscopy, and urodynamic testing when needed

These tests help distinguish stress incontinence from urge incontinence and ensure the urethra and bladder are suitable for an implant. Planning also includes discussing hand function and dexterity, because the pump must be operated to urinate.

How the procedure is generally performed

Implantation is carried out in an operating theatre under either general anaesthesia or spinal anaesthesia. The AUS components are placed internally through one or two small incisions, depending on the surgical approach and individual anatomy.

In broad terms:

• The cuff is positioned around the urethra
• The reservoir is placed internally, usually in the lower abdomen
• The pump is placed in the scrotum, where it can be felt and used discreetly
• The components are connected and tested
• The incisions are closed with sutures

To protect healing tissues, the device is typically left deactivated immediately after surgery. This means it does not provide continence control straight away.

What to expect after surgery and when the device is activated

Recovery varies, but most men can expect a period of healing before the AUS is turned on.

Early recovery

In the first days and weeks, it is common to experience:

• Swelling and bruising around the incision sites and scrotum
• Mild to moderate discomfort, usually manageable with prescribed pain relief
• Temporary activity restrictions to reduce pressure on the healing tissues

A catheter may be used around the time of surgery, depending on the clinical plan.

Activation and learning to use the pump

The AUS is usually activated several weeks after surgery, once healing is adequate. At the activation appointment, the specialist team explains how the pump works and ensures the patient can use it comfortably.

Using the AUS becomes routine for most men:

• Squeezing the pump opens the cuff to allow urination
• After a short period, the cuff automatically refills and closes again to prevent leakage

It can take a little time to build confidence, and follow-up support is an important part of care.

Results, expectations, and long-term outlook

An AUS is widely regarded as the most effective surgical option for moderate to severe male stress urinary incontinence, particularly after prostate surgery. Many men experience a major reduction in leakage and a significant improvement in day-to-day freedom.

However, outcomes vary. Some men become pad-free, while others still use a small “security” pad, especially with strenuous activity. The goal is meaningful control and improved quality of life, rather than perfection in every situation.

Because the AUS is a mechanical device, it can wear over time. Some patients will require revision surgery in the future to address device ageing, changes in tissues, or mechanical failure.

Risks, limitations, and important considerations

All surgery carries risks, and AUS implantation is no exception. Your specialist will discuss individual risks in detail, but key considerations include:

Surgical and early postoperative risks

• Bleeding, bruising, pain, and swelling
• Urinary retention or difficulty emptying the bladder
• Injury to the urethra or surrounding tissues during placement
• Infection, which may require device removal in some cases

Device and longer-term risks

• Persistent or recurrent leakage (for example if bladder overactivity is also present, or if the cuff does not provide enough closure)
• Erosion of the cuff into the urethra, which typically requires device removal and later re-implantation after healing
• Mechanical failure or fluid leakage within the system, which may require replacement
• Need for revision surgery due to tissue changes or device wear

Practical limitations

• The pump must be operated to urinate, so adequate hand function and understanding of the device are important
• Certain medical procedures involving urethral catheterisation require special care. Patients are usually advised to inform healthcare professionals that an AUS is in place before catheter insertion

A careful preoperative assessment and experienced surgical care help reduce risks and support the best possible outcome.

Your consultation journey and ongoing support

Choosing an AUS is a significant decision, and support should extend well beyond the day of surgery. At our specialist urology clinic, care is structured to provide continuity from first assessment through long-term follow-up.

This typically includes:

• A thorough diagnostic work-up to confirm the cause of leakage
• Clear discussion of alternatives, such as pelvic floor therapy, medications for bladder symptoms, male sling procedures, or other interventions where appropriate
• Preoperative counselling on realistic outcomes, recovery, and device use
• Postoperative reviews to monitor healing
• A dedicated activation appointment with practical guidance
• Ongoing follow-up for troubleshooting, adjustments, and long-term device care

If urinary leakage has persisted despite other treatments, an artificial urinary sphincter implant can be a highly effective next step. A specialist assessment is the best way to confirm suitability and to plan treatment around your health, lifestyle, and goals.