Suspensory ligament release
Suspensory ligament release explained: what the evidence actually shows, realistic outcomes, and honest risks — with sources, not guesswork.
Also known as: penile lengthening surgery, ligamentolysis, penile length increase surgery
✓ Clinician-reviewed information- Suspensory ligament release detaches the ligament anchoring the penis to the pubic bone, which can increase the visible, exposed length of the flaccid penis.
- As a standalone cosmetic procedure it has a genuinely controversial history — multiple reviews describe historical outcomes as inconsistent and complication rates as "unacceptably high", with some experts calling it investigational.
- The SMSNA position, as of 2024, is that ligament division may increase flaccid length when performed by experienced surgeons — a cautious, conditional statement, not an enthusiastic one.
- Better-controlled evidence exists for this technique as an adjunct during penile implant surgery, where a randomized trial found it improved perceived length and satisfaction, at the cost of a longer operation.
- Newer approaches now include explicit pre-operative psychological screening for body dysmorphic disorder — itself a sign of how seriously this field now takes the historical problems with this operation.
About suspensory ligament release
The suspensory ligament anchors the base of the penis to the pubic bone. Suspensory ligament release is a surgery that cuts this ligament. The aim is to let more of the internal part of the shaft — which normally sits tucked inside the body — come forward, increasing the visible length of the flaccid penis. The effect on stretched or erect length is smaller and less consistent.
This procedure has been used in two genuinely different ways, with very different levels of evidence, and this page treats them separately rather than blending them.
As a standalone cosmetic procedure, purely to increase length, it has a troubled history. Multiple reviews describe outcomes as inconsistent and poorly standardised, with indications and results poorly defined, and complication rates in at least one review called "unacceptably high". That review concluded these procedures should be regarded as investigational until better data exists. Known problems include the ligament gradually re-attaching, so some initial gain is lost; a change in the angle of erection, since the ligament normally provides upward support; and, in some men, reduced stability during sex. These are functional concerns, not just cosmetic ones. Reflecting this, the SMSNA’s position is cautious: ligament division, when performed by experienced surgeons, may increase flaccid length — a qualified statement, not an endorsement.
As an adjunct to penile implant surgery, the evidence is more encouraging and better controlled. Perceived shortening is one of the most common reasons for dissatisfaction after an implant, even when the device works well. A randomized trial combined ligament release and fat-pad removal with implant placement in 61 men. The combined approach took longer but improved measured length and satisfaction, leading the authors to conclude the benefits outweigh the risks in this specific context, when done by an experienced surgeon.
Newer techniques are trying to improve the poor historical track record. A 2025 study of a trans-scrotal approach is notable not just for the technique but for its patient selection: every participant underwent psychological assessment screening for body dysmorphic disorder first. Research has also tried to predict who gains the most length, and found this remains genuinely unpredictable — no validated method yet reliably forecasts an individual’s outcome. That honest uncertainty is worth factoring into expectations, whichever context this is considered in.
Multiple published reviews have described historical outcomes as inconsistent, poorly standardised, and associated with "unacceptably high" complication rates, with some experts recommending it be regarded as investigational as a standalone cosmetic procedure.
Who it is for
- •Men undergoing penile implant surgery who are specifically concerned about post-surgical perceived length reduction
- •Men being treated by a surgeon experienced specifically in combining these techniques, given the RCT evidence reflects experienced-surgeon outcomes
- •Men considering it as a standalone cosmetic procedure without full disclosure of the controversial, inconsistent historical outcome and complication data
- •Men who have not had, or declined, psychological screening for body dysmorphic disorder where clinically appropriate
- •Men unwilling to accept that gains may partially reverse over time, and that a change in erectile angle or stability is a recognised possible consequence
- •Men expecting a large, guaranteed, predictable length gain, given that outcomes are genuinely unpredictable in the research
Preparing for surgery
What recovery looks like
Risks and complications
Common questions
Does this procedure actually work to make the penis longer?
Is this a controversial procedure?
Will my erections still work normally afterward?
Why is this sometimes done alongside penile implant surgery?
Will the length gain last, or does it wear off?
Should I be screened for body dysmorphic disorder before this?
How do I know if my surgeon has enough experience with this?
Should I get a second opinion before proceeding?
Patient reviews
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- The Efficacy of Suspensory Ligament Release and Pubic Lipectomy During Penile Prosthesis Implantation: A Prospective RCT. https://www.sciencedirect.com/science/article/abs/pii/S1743609522006063
- Karimian B, et al. Trans-scrotal Suspensory Ligament Release: A Novel Technique for Penile Length Augmentation. Aesthetic Plast Surg. 2026. https://pubmed.ncbi.nlm.nih.gov/40603773/
- Morphometric Predictors of Penile Length Increase After Division of its Suspensory Ligament. 2024. https://pmc.ncbi.nlm.nih.gov/articles/PMC11058788/
- AUA. Position Statement on Penile Augmentation Surgery. https://www.auanet.org/about-us/policy-and-position-statements/penile-augmentation-surgery
