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Private Malleable Penile Implant Surgery

Malleable penile implant surgery is a long-term surgical treatment for men with erectile dysfunction or Peyronie's disease, usually but not exclusively when other treatments have not been successful. The procedure uses a semi-rigid implant to restore the ability to have penetrative sexual intercourse and can also straighten the penis in many men with Peyronie's disease.

What is a malleable penile implant?

A malleable penile implant is a surgically implanted medical device designed to help men achieve a firm penis suitable for sexual intercourse.

The implant consists of 2 flexible rods that are placed inside the erectile chambers of the penis (corpora cavernosa). Unlike a natural erection, the implant provides constant firmness. The penis can simply be positioned downwards for everyday comfort and discreetness, then bent upwards for sexual activity.

This treatment is generally considered when non-surgical options have not provided satisfactory results, including:

  • erectile dysfunction following prostate cancer surgery

  • erectile dysfunction caused by diabetes, cardiovascular disease, or nerve damage

  • erectile dysfunction that has not responded to tablets, penile injections, or vacuum erection devices

  • Peyronie's disease with severe curvature and erectile dysfunction

  • erectile dysfunction following pelvic radiotherapy

  • erectile dysfunction caused by scarring after prolonged priapism

For men with Peyronie's disease and erectile dysfunction, a malleable implant can often treat both conditions at the same time by restoring rigidity while mechanically straightening the penis.

At Welbeck, our consultant urologists provide expert assessment, personalised treatment, and comprehensive follow-up care to help you make an informed decision about whether this procedure is right for you. All care takes place in our dedicated Urology centre, with advanced diagnostics on site. Before recommending surgery, your consultant will carry out a thorough assessment, including your medical history, sexual history, physical examination, and, where appropriate, imaging such as a penile Doppler ultrasound.

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The procedure is performed as daycase surgery under either a general anaesthetic or a spinal anaesthetic. Most operations take between 45 and 80 minutes.

During surgery, your consultant makes a small incision either:

  • at the base of the penis where it meets the scrotum

  • just above the penis beneath the pubic bone

The most suitable approach depends on your anatomy and your consultant's judgement.

The erectile chambers are carefully prepared before inserting 2 implant rods, which are individually measured and trimmed to achieve the best fit. Once the implants are securely positioned, the incision is closed using dissolvable stitches.

Most patients return home later the same day, although some stay overnight depending on their individual circumstances.

The implant is completely concealed inside the body. There are no external parts, and it does not affect urination, orgasm, or the sensation of ejaculation.

It's important to understand that this procedure permanently replaces the body's natural erectile mechanism. If the implant is removed in the future, natural erections cannot usually be restored.

Malleable penile implants provide one of the most reliable long-term treatments available for severe erectile dysfunction.

Published long-term studies report:

  • device survival of around 88% to 90% after 5 years

  • device survival of around 84% to 86% after 10 years

  • patient satisfaction rates consistently above 85%

  • curvature correction in around 94% of men with Peyronie's disease

Although the implant does not increase penile length or girth, many men report significant improvements in confidence, intimacy, and overall quality of life after surgery.


Penile implant surgery has an excellent safety record when performed by experienced specialist urologists. However, every operation carries some risks.

Possible early complications include:

  • infection, which occurs in approximately 1% to 3% of cases and may require removal of the implant

  • bleeding or bruising around the surgical site

  • wound healing problems

  • temporary difficulty passing urine

Less common longer-term risks include:

  • mechanical failure of the implant, although this is very uncommon with malleable devices

  • erosion of the implant through the skin or urethra

  • perceived shortening of the penis

  • discomfort while positioning the implant

  • awareness of the implant during intercourse by you or your partner

Your consultant will explain these risks fully during your consultation and answer any questions before you decide whether to proceed.


Your preparation begins with a comprehensive consultation.

Before surgery, your consultant will:

  • review your medical history

  • discuss previous erectile dysfunction treatments

  • examine your penis and the surrounding anatomy

  • check for signs of infection

  • review your current medications

  • discuss whether any blood-thinning medication should be temporarily stopped

  • advise whether circumcision should be performed at the same time if appropriate

To reduce the risk of infection, you’ll usually be asked to shower using an antiseptic wash the evening before surgery and again on the morning of your procedure.

You’ll also receive antibiotics before the operation begins, and where appropriate, the implant may be coated with an antibiotic.

As with any procedure performed under general anaesthetic, you’ll receive instructions about fasting before your surgery.

Following surgery, your penis will usually be dressed and gently secured in an upright position against your abdomen for several days. This helps reduce swelling and supports healing.

Some swelling, bruising, and discomfort are normal during the first week. Most men find that simple pain relief medication is sufficient to control symptoms.

Recovery usually follows this timeline:

  • first week – rest, wound care, oral antibiotics if prescribed, and gradual reduction in swelling

  • 1 to 2 weeks – most men return to office-based work and normal daily activities

  • 4 to 6 weeks – follow-up appointment to assess healing and demonstrate the correct positioning of the implant

  • after 4 to 6 weeks (depending on rate of recovery) – sexual activity can usually resume once your consultant confirms healing is complete

During recovery you should avoid:

  • heavy lifting

  • strenuous exercise

  • cycling

  • activities that place pressure on the pelvis or perineum

Do not have sexual intercourse until your consultant confirms it is safe to do so.


Please contact our Urology centre for pricing information.

At Welbeck, our urology specialists are experts in their field and are dedicated to providing world-class care to every patient. We have one of the largest and most experienced teams of surgical andrologists in the UK. 

With access to colleagues across other specialties, our consultants are also able to refer within the Welbeck ecosystem if required to ensure you receive the treatment you need as quickly as possible, all under one roof.

All appointments, testing, treatment, and follow-up appointments take place within our state-of-the-art facilities, enabling us to deliver accurate diagnostics and advanced treatments.


To book malleable penile implant surgery, you must be referred by either your GP or a consultant urologist following a consultation. Self-referrals are not accepted for this treatment.

If you would like to schedule a consultation with one of our urology specialists, please get in touch to make an appointment. Your health is important to us, so we strive to offer same-day appointments whenever possible.

Our consultants are recognised by the major health insurance companies. If you have private health insurance, your treatment at Welbeck can begin once you have obtained authorisation. We also provide care to self-paying patients. Learn more about the different payment options at Welbeck.


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    London

    1 Welbeck Street
    Marylebone
    London
    W1G 0AR

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    Frequently asked questions

    No. A malleable penile implant does not usually affect sensation, orgasm, or ejaculation. The procedure restores rigidity for sexual intercourse but does not alter sexual desire or the ability to reach orgasm.

    The implant sits entirely inside the body and cannot be seen externally. When positioned downwards, the penis usually sits comfortably and discreetly inside clothing.

    Malleable implants are designed to last for many years. Studies show that approximately 84% to 86% of implants continue to function after 10 years, although some men may eventually require replacement surgery due to wear or other complications.


    Neither device is considered better for everyone. A malleable implant is simpler to use, has fewer mechanical parts, and has a very low risk of mechanical failure. Inflatable implants can provide a more natural appearance when not in use but involve a more complex device. Your consultant will discuss which option is most suitable for your individual needs.

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