Can a Long Urethral Stricture Be Repaired in One Surgery?
Yes. Many long and even panurethral strictures can be repaired in a single operation when the urethral plate and surrounding tissue are healthy enough to support graft augmentation. A long oral mucosa graft, sometimes using more than one oral site, can rebuild the narrowed urethra without removing its entire length. However, one-stage repair is not always the safest choice. Severe lichen sclerosus, failed hypospadias surgery, a destroyed urethral plate, fistulae, infection or heavily scarred skin may make staged reconstruction more reliable.
What is considered a long urethral stricture?
There is no single length that changes every case from “short” to “long,” but a stricture extending across several centimetres or involving both penile and bulbar urethra requires substitution rather than simply cutting out the entire scar and joining the ends. Panurethral strictures involve most or all of the anterior urethra.
How can a long stricture be repaired in one stage?
The surgeon opens the strictured urethra along its length until healthy lumen is reached, preserves the urethral plate when it is usable, and widens it with a graft. Oral mucosa is commonly used because a long, hairless strip can be quilted onto a well-vascularised bed. For panurethral disease, more than one graft segment or a combination of techniques may be needed.
What makes a one-stage repair possible?
- A urethral plate that can be opened to healthy tissue.
- Adequate vascularity around the scar.
- Absence of active infection or uncontrolled inflammation.
- Enough suitable graft tissue.
- Genital skin that does not require replacement in the same area.
- A reconstructive plan that avoids excessive tension or penile shortening.
When is staged urethroplasty more appropriate?
Staged repair is considered when the urethral plate is severely scarred, destroyed or too narrow to support an onlay graft. It is also used more often in complex failed hypospadias, extensive lichen sclerosus, multiple fistulae or when the penile skin and urethra both need reconstruction. In the first stage, the diseased urethra is opened and a healthy grafted plate is created; tubularisation is performed only after the new tissue has matured.
Does lichen sclerosus always require two stages?
No. Current EAU guidance supports single-stage oral mucosa graft urethroplasty in the absence of adverse local conditions. The important restriction is to avoid genital skin grafts/flaps in lichen sclerosus because the disease can recur in that tissue.
Does a long stricture mean a very long mouth graft?
Often a substantial graft is required, but the exact amount depends on the reconstructed length and width. Buccal mucosa from one or both cheeks, lingual mucosa, or a combination can be considered. In selected patients without lichen sclerosus, penile skin may provide additional tissue.
Can the surgeon decide one-stage vs staged before surgery?
Usually the likely plan is clear from RGU/VCUG, examination and previous records. However, imaging cannot fully reveal the quality and blood supply of the urethral plate. For complex long strictures, consent may include the possibility of converting to a staged repair if the local tissue is worse than expected.
What are the benefits of avoiding unnecessary stages?
A successful one-stage repair means one major reconstructive procedure, one principal healing period and no interval with an open urethral plate. But forcing a one-stage operation into hostile tissue can create a higher risk of failure. The aim is durability, not simply reducing the number of operations.
How is a long stricture mapped?
- RGU to show anterior urethral location and approximate length.
- VCUG when proximal extent is unclear or the stricture is nearly obliterative.
- Uroflowmetry and PVR to document obstruction.
- Cystoscopy/urethroscopy when lumen assessment is needed.
- Examination for lichen sclerosus, fistulae and skin quality.
- Review of previous urethroplasty and graft-harvest records.
Emergency warning signs
- Complete inability to pass urine.
- Fever with severe obstruction.
- Painful bladder distension.
- Perineal abscess or rapidly worsening infection.
What to bring for consultation
- RGU/VCUG images and reports.
- Prior urethroplasty/VIU records.
- Uroflow/PVR.
- Urine culture and creatinine.
- Details of previous oral graft harvest.
- Any diagnosis or biopsy report of lichen sclerosus.
What is panurethral urethroplasty?
Panurethral reconstruction treats a stricture extending through most of the anterior urethra. One-stage techniques can preserve the urethral plate and place long oral mucosa grafts along the opened segment. Depending on anatomy, different segments may need slightly different manoeuvres in the same operation. EAU guidance specifically notes that panurethral repairs may require combinations of techniques and materials and are best undertaken in specialised reconstructive centres.
Why surgeons avoid cutting out a long segment
The urethra has limited ability to stretch. Removing many centimetres of scar and joining the ends would create tension, shortening and risk to blood supply. Long reconstruction therefore usually augments or replaces the diseased lining while preserving as much vascularised urethral tissue as possible. The length of the scar changes the operation from “excision” to “substitution.”
What patients should understand about staged surgery
In a staged repair, the urethra may remain open on the underside of the penis for a period between operations, and urine exits through that opening. This can be emotionally difficult if it is unexpected. When staging is a realistic possibility, the surgeon should explain the appearance, urination pattern, graft maturation period and possibility that additional revision may be needed before final tubularisation.
One-stage does not mean a “small” operation
A single-stage panurethral repair can still be a major reconstructive procedure: a long segment must be exposed, the urethral plate assessed throughout its length and one or more grafts placed precisely. The advantage is avoiding a planned second tubularisation stage when tissue conditions allow it. Conversely, choosing a staged operation is not a failure of modern surgery; it is often the safer way to rebuild a severely scarred or unhealthy urethral plate.
FAQs
Can a 10 cm urethral stricture be repaired in one surgery?
Sometimes, yes. Length alone does not force a staged repair; the condition of the urethral plate and surrounding tissue is equally important.
Can the whole anterior urethra be reconstructed?
Yes. Panurethral reconstruction is possible, often using long oral mucosa grafts and combined techniques in experienced centres.
Is two-stage surgery a sign that the case has gone wrong?
No. In selected complex strictures, staging is an intentional reconstructive strategy to create healthier tissue before tubularising the urethra.
Will a long reconstruction shorten the penis?
A graft augmentation is designed to widen the urethra without removing a long segment. Techniques are chosen specifically to avoid excessive shortening or tension.
Related reading
- How Does the Urologist Decide Which Urethroplasty You Need?
- What If Buccal Mucosa from the Mouth Cannot Be Used?
- Panurethral Stricture: Symptoms and Treatment
- Staged Urethroplasty Explained
- Urethroplasty Surgery Explained
- Urologist in Latur
References
- European Association of Urology. EAU Guidelines on Urethral Strictures: Disease Management in Males, 2026 https://uroweb.org/guidelines/urethral-strictures/chapter/disease-management-in-males
- European Association of Urology. EAU Guidelines on Urethral Strictures: Tissue Transfer, 2026 https://uroweb.org/guidelines/urethral-strictures/chapter/tissue-transfer
- American Urological Association. Urethral Stricture Guideline (2023 amendment) https://www.auanet.org/guidelines-and-quality/guidelines/urethral-stricture-guideline
- Kulkarni SB, Ratanapornsompong W, Thakkar S, Bhadranavar S, Joshi PM. Twenty-five Years of Panurethral Stricture Repair Using the Kulkarni Technique. Eur Urol Focus. 2026;12(3):329-332. doi:10.1016/j.euf.2026.04.007.
- Spencer J, Blakely S, Daugherty M, et al. Clinical and Patient-reported Outcomes of 1-sided Anterior Urethroplasty for Long-segment or Panurethral Strictures. Urology. 2018;111:208-213. doi:10.1016/j.urology.2017.08.029.
- Bandini M, Joshi P, Bafna S, et al. Establishing the role of single-stage preputial spiral graft urethroplasty for panurethral stricture. BJU Int. 2025;136(4):640-646. doi:10.1111/bju.16796.