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EAU2025ReconstructiveLast updated 29 May 2026

EAU 2025 Guidelines: Urethral Strictures

Guideline Summary

A plain-language overview and the key recommendations. The complete recommendation tables are in the Full Guidelines section below.

What This Guideline Covers

The EAU 2025 Urethral Strictures guideline provides evidence-based recommendations across 25 topic areas. The key (Strong-rated) recommendations are summarised below; the complete recommendation tables — including Weak recommendations with their strength ratings — plus classification and evidence tables are in the Full Guidelines tab.

Key Recommendations at a Glance

Every Strong-rated EAU recommendation. Where the guideline labels its sections, they are used as sub-headings.

  • Advise safe sexual practices, recognise symptoms of sexually transmitted infection and provide access to prompt investigation and treatment for men with urethritis.

  • Avoid unnecessary urethral catheterisation.

  • Implement training programmes for physicians and nurses performing urinary catheterisation.

  • Avoid using non-coated latex catheters.

  • Do not routinely perform urethrotomy when there is no pre-existent urethral stricture.

  • Use a validated patient reported outcome measure (PROM) to assess symptom severity and impact upon quality of life in men undergoing surgery for urethral stricture disease.

  • Use a validated tool to assess sexual function in men undergoing surgery for urethral stricture disease.

  • Perform uroflowmetry and estimation of post-void residual in patients with suspected urethral stricture disease.

  • Perform retrograde urethrography (RUG) to assess stricture location and length in men with urethral stricture disease being considered for reconstructive surgery.

  • Combine RUG with voiding cystourethrography to assess (nearly)- obliterative strictures, stenoses and pelvic fracture urethral injuries (PFUI).

  • Consider magnetic resonance imaging urethrography as an ancillary test in posterior urethral stenosis.

  • Do not use direct vision internal urethrotomy (DVIU) for penile strictures.

  • Do not use DVIU/dilatation as solitary treatment for long (> 2 cm) segment strictures.

  • Do not perform repetitive (> 2) DVIU/ dilatations if urethroplasty is a viable option.

  • Do not use permanent urethral stents.

  • Do not use urethral stents for penile strictures.

  • Offer men with penile urethral stricture disease augmentation urethroplasty by either a single-stage or staged approach taking into consideration previous interventions and stricture characteristics.

  • Do not offer anastomotic urethroplasty to patients with penile strictures > 1 cm due to the risk of penile chordee post- operatively.

  • Counsel patients with penile strictures that single-stage procedures might be converted to staged ones in the face of adverse intra-operative findings.

  • Do not use penile skin grafts or flaps in failed FHR patients with lichen sclerosus (LS) or scarred skin.

  • Do not use genital skin in augmentation penile urethroplasty in men with LS-related strictures.

  • Use transecting excision and primary anastomosis (tEPA) for short post-traumatic bulbar strictures with (nearly) complete obliteration of the lumen and full thickness spongiofibrosis.

  • Use free graft urethroplasty for bulbar strictures not amendable to excision and primary anastomosis (EPA).

  • Use oral mucosa free graft urethroplasty for ReDo urethroplasty in the case of a long stricture.

  • Use dorsal, dorsal-lateral or ventral approach according to surgical practice, expertise and intra-operative findings.

  • Offer perineal urethrostomy (PU) as a management option to men with complex anterior urethral stricture disease.

  • Do not perform deep incisions at the 6 and 12 o’ clock position during DVIU for VUAS or radiation-induced BMS.

  • Perform transurethral resection (TUR) or “hot-knife” DVIU as 1st line-treatment for patients with non-obliterative bladder neck stenosis (BNS) after surgery for benign prostatic obstruction.

  • Do not perform endoluminal treatment in case of VUAS, BMS and BNS with complete obliteration.

  • Warn patient that urinary incontinence (UI) is inevitable after transperineal ReDo VUA and that subsequent anti-UI surgery might be needed in a next stage, after at least three to six months.

  • Warn patients about de novo UI after reconstruction for BNS or bulbomembranous strictures (BMS) with previous benign prostatic obstruction surgery as aetiology.

  • Warn patients about the risk of de novo UI and new onset erectile dysfunction after urethroplasty for radiation-induced BMS.

  • Do not perform endoscopic treatment for an obliterative stenosis.

  • Perform progressive perineal excision and primary anastomosis (EPA) for obliterative stenosis.

  • Perform progressive perineal EPA for non- obliterative stenosis after failed endoluminal treatment.

  • Perform a midline perineal incision to gain access to the posterior urethra.

  • Do not perform total pubectomy during abdomino-perineal reconstruction.

  • Perform flow rate, post-void residual and voiding cystourethrogram or video- urodynamics in all women with refractory lower urinary tract symptoms.

  • Perform urethroplasty in women with a 2nd recurrence of FUS and who cannot perform ISD or wish definitive treatment. The technique for urethroplasty should be determined by the surgeon’s experience, availability and quality of graft/flap material, and the quality of the ventral vs. dorsal urethra.

  • Do not perform endoscopic incision or urethroplasty within six months after neophalloplasty.

  • Do not perform more than two endoscopic incisions for strictures in transmen unless with palliative intent.

  • Use a graft above a flap when both are equally indicated.

  • Do not use grafts in a tubularised fashion in a single-stage approach.

  • Do not use hair-bearing perineal or scrotal flaps unless no other option is feasible.

  • Inform the patient about the potential complications of the different types of oral grafting (buccal versus lingual versus lower lip) when an oral graft is proposed.

  • Do not use genital skin graft in case of lichen sclerosus.

  • Do not use autologous tissue-engineered oral mucosa grafts outside the frame of a clinical trial.

  • Administer an intra-operative prophylactic regimen with antibiotics at the time of urethral surgery.

  • Perform a form of validated urethrography after urethroplasty to assess for urinary extravasation prior to catheter removal.

  • Offer follow-up to all patients after urethroplasty surgery.

  • Use patient-reported outcome measures (PROM) questionnaires to assess subjective outcomes and patient satisfaction.

  • Use validated questionnaires to evaluate sexual function after urethral stricture surgeries.

  • Offer a routine follow-up of at least one year after urethroplasty.

Full Guidelines

Reproduced from the official EAU 2025 publication.

Recommendations

Recommendations

RecommendationStrength rating
Advise safe sexual practices, recognise symptoms of sexually transmitted infection and provide access to prompt investigation and treatment for men with urethritis.Strong
Avoid unnecessary urethral catheterisation.Strong
Implement training programmes for physicians and nurses performing urinary catheterisation.Strong
Do not use catheters larger than 18 Fr if urinary drainage only is the purpose.Weak
Avoid using non-coated latex catheters.Strong
Do not routinely perform urethrotomy when there is no pre-existent urethral stricture.Strong

Recommendations

RecommendationStrength rating
Use a validated patient reported outcome measure (PROM) to assess symptom severity and impact upon quality of life in men undergoing surgery for urethral stricture disease.Strong
Use a validated tool to assess sexual function in men undergoing surgery for urethral stricture disease.Strong

Recommendations

RecommendationStrength rating
Perform uroflowmetry and estimation of post-void residual in patients with suspected urethral stricture disease.Strong
Perform retrograde urethrography (RUG) to assess stricture location and length in men with urethral stricture disease being considered for reconstructive surgery.Strong
Combine RUG with voiding cystourethrography to assess (nearly)- obliterative strictures, stenoses and pelvic fracture urethral injuries (PFUI).Strong
Use clamp devices in preference to the Foley catheter technique for urethrograph- ic evaluation to reduce pain.Weak
Perform cystourethroscopy as an adjunct to imaging if further information is required.Weak
Combine RUG and antegrade cystoscopy to evaluate PFUI as an adjunct to imaging if further information is required.Weak
Consider magnetic resonance imaging urethrography as an ancillary test in posterior urethral stenosis.Strong

Recommendations

RecommendationStrength rating
Do not intervene in patients with asymptomatic incidental (> 16 Fr) strictures.Weak
Consider long-term suprapubic catheter in patients with radiation-induced bulbomembranous strictures and/or poor performance status.Weak

Recommendations

RecommendationStrength rating
Do not use direct vision internal urethrotomy (DVIU) for penile strictures.Strong
Do not use DVIU/dilatation as solitary treatment for long (> 2 cm) segment strictures.Strong
Perform DVIU/dilatation for a primary, single, short (< 2 cm) and non-obliterative stricture at the bulbar urethra.Weak
Perform DVIU/dilatation for a short, veil-like recurrent stricture after prior bulbar urethroplasty.Weak
Use either “hot” or “cold” knife techniques to perform DVIU depending on operator experience and resources.Weak
Use visually controlled dilatation in preference to blind dilatation.Weak
Do not perform repetitive (> 2) DVIU/ dilatations if urethroplasty is a viable option.Strong

Recommendations

RecommendationStrength rating
Perform intermittent self-dilatation (ISD) to stabilise the stricture after dilatation/ direct vision internal urethrotomy (DVIU) if urethroplasty is not a viable option.Weak
Use intra-urethral corticosteroids in addition to ISD to stabilise the urethral stricture.Weak
Use intralesional injections only in the confines of a clinical trial.Weak
Do not use permanent urethral stents.Strong
Do not use urethral stents for penile strictures.Strong
Use a temporary stent for recurrent bulbar strictures after DVIU to prolong time to next recurrence only if urethroplasty is not a viable option.Weak

Recommendation

RecommendationStrength rating
Offer drug (paclitaxel)-coated balloon dilatation for a short (< 3cm) bulbar stricture recurring after at least two prior endoscopic treatments, but only in patients for whom urethroplasty is not an option.Weak

Recommendations

RecommendationStrength rating
Offer men with penile urethral stricture disease augmentation urethroplasty by either a single-stage or staged approach taking into consideration previous interventions and stricture characteristics.Strong
Offer an interval of at least four to six months before proceeding to the second stage of the procedure provided that the outcome of the first stage is satisfactory.Weak
Do not offer anastomotic urethroplasty to patients with penile strictures > 1 cm due to the risk of penile chordee post- operatively.Strong
Counsel patients with penile strictures that single-stage procedures might be converted to staged ones in the face of adverse intra-operative findings.Strong

Recommendations

RecommendationStrength rating
Men with failed hypospadias repair (FHR) should be considered complex patients and referred to specialist centres for further management.Weak
Propose psychological and/or psychosexual counselling to men with unsatisfactory cosmesis and sexual or urinary dysfunction related to FHR.Weak
Do not use penile skin grafts or flaps in failed FHR patients with lichen sclerosus (LS) or scarred skin.Strong
Do not use genital skin in augmentation penile urethroplasty in men with LS-related strictures.Strong
Perform single-stage oral mucosal graft urethroplasty in the absence of adverse local conditions in men with LS-related strictures.Weak

Recommendation

RecommendationStrength rating
Offer open meatoplasty or distal urethroplasty to patients with meatal stenosis or fossa navicularis/distal urethral strictures.Weak

Recommendations

RecommendationStrength rating
Use transecting excision and primary anastomosis (tEPA) for short post-traumatic bulbar strictures with (nearly) complete obliteration of the lumen and full thickness spongiofibrosis.Strong
Use non-transecting excision and primary anastomosis or free graft urethroplasty instead of tEPA for short bulbar strictures not related to straddle injury.Weak

Recommendations

RecommendationStrength rating
Use free graft urethroplasty for bulbar strictures not amendable to excision and primary anastomosis (EPA).Strong
Use oral mucosa free graft urethroplasty for ReDo urethroplasty in the case of a long stricture.Strong
Use augmented anastomotic repair for bulbar strictures not amenable to EPA but with a short, nearly obliterative segment within the whole strictured segment.Weak
Use dorsal, dorsal-lateral or ventral approach according to surgical practice, expertise and intra-operative findings.Strong

Recommendations

RecommendationStrength rating
Offer staged urethroplasty to men with complex anterior urethral stricture disease not suitable for single stage urethroplasty and who are fit for reconstruction.Weak
Do not perform staged bulbar urethroplasty for lichen sclerosis if single stage urethroplasty is possible.Weak
Consider staged procedure in patients unsure about perineal urethrostomy versus urethral reconstruction.Weak
Warn men that staged urethroplasty may comprise more than two stages.Weak

Recommendations

RecommendationStrength rating
Offer panurethral urethroplasties in specialised centres because different techniques and materials might be needed.Weak
Combine techniques to treat panurethral strictures if one technique is not able to treat the whole extent of the stricture.Weak

Recommendations

RecommendationStrength rating
Offer perineal urethrostomy (PU) as a management option to men with complex anterior urethral stricture disease.Strong
Offer PU to men with anterior urethral stricture disease who are not fit or not willing to undergo formal reconstruction.Weak
Choose type of PU based on personal experience and patient characteristics.Weak
Consider augmented Gil-Vernet-Blandy PU or “7-flap” PU in men with proximal bulbar or membranous urethral stricture disease.Weak
Consider “7-flap” urethroplasty in obese men.Weak

Recommendations

RecommendationStrength rating
Perform visually controlled dilatation or direct vision internal urethrotomy (DVIU) as 1st line-treatment for a non-obliterative vesico-urethral anastomosis stricture (VUAS) or radiation-induced bulbomembranous strictures (BMS).Weak
Do not perform deep incisions at the 6 and 12 o’ clock position during DVIU for VUAS or radiation-induced BMS.Strong
Perform transurethral resection (TUR) or “hot-knife” DVIU as 1st line-treatment for patients with non-obliterative bladder neck stenosis (BNS) after surgery for benign prostatic obstruction.Strong
Perform repeat endoluminal treatments in non-obliterative VUAS or BNS in an attempt to stabilise the stricture.Weak
Warn patients about the risk of de novo urinary incontinence or exacerbation of existing urinary incontinence after endoluminal treatment.Weak
Do not perform endoluminal treatment in case of VUAS, BMS and BNS with complete obliteration.Strong
Do not use stents for strictures at the posterior urethra.Weak

Recommendations

RecommendationStrength rating
Perform ReDo vesico-urethral anastomosis (VUA) in non-irradiated patients and irradiated patients with adequate bladder function with obliterative vesico-urethral anastomosis stricture or vesico-urethral anastomosis stricture refractory to endoluminal treatment.Weak
Warn patient that urinary incontinence (UI) is inevitable after transperineal ReDo VUA and that subsequent anti-UI surgery might be needed in a next stage, after at least three to six months.Strong
Offer ReDo VUA by retropubic approach if the patient is pre-operatively continent.Weak
Perform bladder neck reconstruction with Y-V or T-plasty for treatment refractory bladder neck stenosis (BNS).Weak
Warn patients about de novo UI after reconstruction for BNS or bulbomembranous strictures (BMS) with previous benign prostatic obstruction surgery as aetiology.Strong
Use either excision and primary anastomosis or augmentation urethroplasty for short (< 2.5 cm) radiation-induced BMS refractory to endoscopic treatment depending on surgeon’s experience.Weak
Perform augmentation urethroplasty for long (> 2.5 cm) radiation-induced BMS.Weak
Warn patients about the risk of de novo UI and new onset erectile dysfunction after urethroplasty for radiation-induced BMS.Strong
Offer salvage prostatectomy in motivated and fit patients with adequate bladder function in case of a prostatic stricture due to prior irradiation or high-energy treatment.Weak

Recommendations

RecommendationStrength rating
Perform urinary diversion in recurrent or complex cases with loss of bladder capacity and/or incapacitating local symptoms.Weak
Perform cystectomy during urinary diversion in case of intractable bladder pain, spasms and/or haematuria.Weak

Recommendations

RecommendationStrength rating
Do not perform endoscopic treatment for an obliterative stenosis.Strong
Perform one attempt at endoluminal treatment for a short, non-obliterative stenosis.Weak
Do not perform more than two direct vision internal urethrotomies and/or dilatations for a short and non-obliterative recurrence after excision and primary anastomosis for a traumatic posterior stenosis if long-term urethral patency is the desired intent.Weak

Recommendations

RecommendationStrength rating
Perform open reconstruction for post- traumatic posterior stenosis only in high- volume centres.Weak
Perform progressive perineal excision and primary anastomosis (EPA) for obliterative stenosis.Strong
Perform progressive perineal EPA for non- obliterative stenosis after failed endoluminal treatment.Strong
Perform a midline perineal incision to gain access to the posterior urethra.Strong
Do not perform total pubectomy during abdomino-perineal reconstruction.Strong
Reserve abdomino-perineal reconstruction for complicated situations including very long distraction defect, para-urethral bladder base fistula, trauma-related rectourethral fistula, and bladder neck injury.Weak
Perform another urethroplasty after 1st failed urethroplasty in motivated patients not willing to accept palliative endoluminal treatments or urinary diversion.Weak
Use a local tissue flap to fill up excessive dead space or after correction of a concomitant recto-urethral fistula.Weak

Recommendations

RecommendationStrength rating
Perform flow rate, post-void residual and voiding cystourethrogram or video- urodynamics in all women with refractory lower urinary tract symptoms.Strong
Perform urethral dilatation to 24-41 Fr as initial treatment of female urethral stricture (FUS).Weak
Perform repeat urethral dilatation and start planned weekly intermittent self-dilatation (ISD) with a 16-18 Fr catheter for the 1st recurrence of FUS, or plan repeat dilation.Weak
Perform urethroplasty in women with a 2nd recurrence of FUS and who cannot perform ISD or wish definitive treatment. The technique for urethroplasty should be determined by the surgeon’s experience, availability and quality of graft/flap material, and the quality of the ventral vs. dorsal urethra.Strong
Treat meatal strictures by meatotomy/ meatoplasty.Weak

Recommendations

RecommendationStrength rating
Do not perform endoscopic incision or urethroplasty within six months after neophalloplasty.Strong
Do not perform more than two endoscopic incisions for strictures in transmen unless with palliative intent.Strong
Perform staged urethroplasty for strictures at the neophallic urethra if open reconstruction is indicated.Weak
Perform Y-V meatoplasty for short (< 1 cm) meatal stenosis in transwomen if open reconstruction is indicated.Weak

Recommendations

RecommendationStrength rating
Use a graft above a flap when both are equally indicated.Strong
Do not use grafts in a tubularised fashion in a single-stage approach.Strong
Use flaps in case of poor vascularisation of the urethral bed.Weak
Do not use hair-bearing perineal or scrotal flaps unless no other option is feasible.Strong
Use buccal or lingual mucosa if a graft is needed and these grafts are available.Weak
Inform the patient about the potential complications of the different types of oral grafting (buccal versus lingual versus lower lip) when an oral graft is proposed.Strong
Use penile skin if buccal/lingual mucosa is not available, suitable, or accepted by the patient for reconstruction.Weak
Do not use genital skin graft in case of lichen sclerosus.Strong
Do not use cell-free tissue engineered grafts in case of extensive spongiofibrosis, after failed previous urethroplasty or stricture length > 4 cm.Weak
Do not use autologous tissue-engineered oral mucosa grafts outside the frame of a clinical trial.Strong

Recommendations

RecommendationStrength rating
Do not perform urethroplasty within three months of any form of urethral manipulation.Weak
Administer an intra-operative prophylactic regimen with antibiotics at the time of urethral surgery.Strong
Perform a form of validated urethrography after urethroplasty to assess for urinary extravasation prior to catheter removal.Strong
Remove the catheter within 72 hours after uncomplicated direct vision internal urethrotomy or urethral dilatation.Weak
Consider 1st urethrography seven to ten days after uncomplicated urethroplasty to assess whether catheter removal is possible, especially in patients with bother from their urethral catheter.Weak

Recommendations

RecommendationStrength rating
Offer follow-up to all patients after urethroplasty surgery.Strong
Use cystoscopy or retrograde urethrography to assess anatomic success after urethroplasty surgery.Weak
Use patient-reported outcome measures (PROM) questionnaires to assess subjective outcomes and patient satisfaction.Strong
Use validated questionnaires to evaluate sexual function after urethral stricture surgeries.Strong
Offer a routine follow-up of at least one year after urethroplasty.Strong
Adopt a risk-adjusted follow-up protocol.Weak

Classification & Evidence Tables

CategoryDescriptionUrethral lumen (French [Fr.])Degree
0Normal urethra on imaging--
1Subclinical stricturesUrethral narrowing but ≥ 16 FrLow
2Low grade strictures11-15 Fr
3High grade or flow significant strictures4-10 FrHigh
4Nearly obliterative strictures1-3 Fr
5Obliterative stricturesNo urethral lumen (0 Fr)
Surgery3 months12 months24 months*
Uroflowmetry+++
PROM (incl. sexual function)+++
Anatomic evaluation: (Urethrocystoscopy/RUG-VCUG)+**On indicationOn indication
Surgery3 months12 months24 months5 years *
Uroflowmetry++++
PROM (incl. sexual function)++++
Anatomic evaluation: (Urethrocystoscopy/ RUG-VCUG)+++On indication