Male Urethroplasty
Male urethral reconstruction encompasses procedures used to restore luminal continuity and adequate caliber to the urethra following stricture, trauma, lichen sclerosus, failed prior surgery, or congenital anomaly. Techniques range from simple endoscopic dilation to highly complex multi-stage flap reconstructions using oral mucosa, penile skin, gracilis muscle, or bowel. The library spans >30 distinct techniques across 8 categories, evolving from the early staged approaches (Johanson 1953, Turner-Warwick 1960s) through the pedicled-flap era (Orandi 1968, Quartey 1983, McAninch 1993) to the BMG-dominant era (Barbagli 1996, Kulkarni 2009, Nikolavsky 2016) and an emerging minimally-invasive frontier (transmeatal, endoscopic, robotic, tissue-engineered).
Decision Framework — Choosing a Male Urethroplasty
The matrix below summarizes the primary decision points. The AUA 2023 guideline anchors three of its most consequential rules — oral mucosa is the first-choice graft, avoid genital skin in lichen sclerosus, and perineal urethrostomy is a legitimate long-term option for high-risk patients.
For incisions and surgical approaches across the entire male-urethroplasty operative spectrum — perineal skin incisions, the three penile-stricture exposure approaches, anterior urethrotomy approaches (ventral / dorsal Barbagli / dorsolateral / non-transecting), posterior approaches, graft-placement configurations, and one-stage vs staged — see Male Urethroplasty — Incisions & Approaches.
| Clinical Scenario | First-Line Technique | Alternative(s) | Avoid |
|---|---|---|---|
| Short bulbar stricture (≤2 cm) | Non-transecting EPA / VS-EPA | tEPA; dorsal onlay BMG | — |
| Long bulbar stricture (2–5 cm) | Dorsal onlay BMG (Barbagli or Kulkarni one-sided) | Ventral onlay BMG (proximal bulbar); Asopa dorsal inlay | AAU (HR 4.8 for recurrence vs dorsal onlay) |
| Penile stricture (non-LS) | Asopa dorsal inlay or Kulkarni dorsolateral onlay | Dorsal Orandi flap; staged BMG | Ventral onlay (sacculation risk) |
| Penile stricture (LS) | Staged BMG urethroplasty (Johanson) | One-stage dorsal inlay BMG (mild LS, viable plate) | All genital skin grafts/flaps |
| Panurethral stricture | Kulkarni one-sided dorsolateral BMG | Preputial spiral graft (PSGU); combined BMG + flap; perineal urethrostomy | — |
| Fossa navicularis / meatal | Transmeatal ventral inlay BMG (Nikolavsky) | Sliding-T dorsal inlay (Rourke); meatotomy / meatoplasty | — |
| Obliterative bulbar (no lumen) | Palminteri two-sided BMG (dorsal + ventral) | ntAAU; staged urethroplasty | — |
| Scarred bed / failed prior graft | Pedicled flap (Orandi, McAninch, Quartey) ± dorsal BMG | Vanni / Zinman ventral BMG + gracilis (radiation / salvage) | Free graft alone (poor bed) |
| Depleted oral mucosa | Preputial flap; rectal mucosal graft (TEM / R-TAMIS); colonic mucosal graft (see Enterourethroplasty) | Penile skin graft | — |
| Oral dyskeratosis (gutkha / betel nut) | Preputial skin flap (dorsal onlay) | Penile skin graft | BMG (unsuitable oral mucosa) |
| PFUI (posterior) | Perineal anastomotic urethroplasty (see PFUI) | Transpubic abdominoperineal (if perineal insufficient) | Repeated endoscopic procedures |
| Older / comorbid; panurethral; patient preference | Definitive perineal urethrostomy | — | Complex reconstruction if patient declines |
Technique Database
| Technique | Eponym / Origin | Location | Best For |
|---|---|---|---|
| Anastomotic | |||
| Excision and Primary Anastomosis (EPA) Transecting EPA | Classic anastomotic urethroplasty | Bulbar | Short bulbar strictures ≤ 2 cm; gold-standard anastomotic repair. |
| Non-Transecting Bulbar Urethroplasty (ntBU) Non-transecting anastomotic urethroplasty | Andrich & Mundy, 2012 | Bulbar | Short bulbar strictures when erectile / penile-complication risk should be minimized. |
| Jordan Vessel-Sparing EPA VS-EPA / ntEPA | Jordan, Eltahawy & Virasoro, 2007 | Bulbar | Bulbar EPA in sexually active men; foundational vessel-sparing technique. |
| Augmented Anastomotic Urethroplasty (AAU) | Guralnick & Webster, 2001 | Bulbar | Bulbar strictures with obliterative core too long for pure EPA; declining use vs pure dorsal onlay. |
| ANTA Augmented Non-Transected Anastomotic | Welk & Kodama, 2012 | Bulbar | AAU candidates when full transection should be avoided; smaller graft than pure dorsal onlay. |
| MsANTA / Joshi Step Mucosal-Sparing Augmented Non-Transected Anastomotic | Joshi, Bandini & Kulkarni, 2022 | Bulbar | Most tissue-sparing of the non-transecting AAU family; preserves spongiosum and mucosa. |
| MANTA Mucomucosal Anastomotic Non-Transecting Augmentation | Marks, Dahlem & Janisch, 2023 | Bulbar | Bulbar obliterative core ≤ 1.5 cm via ventral approach with onlay BMG. |
| ntAAU Non-Transecting Augmented Anastomotic | Baudry, Schirmann & Guillot-Tantay, 2025 | Bulbar | Obliterative bulbar strictures > 2 cm where EF preservation is the priority. |
| Muscle-Sparing Urethroplasty | Barbagli 2008 · Kulkarni one-sided | Bulbar | Bulbar repair when postvoid dribbling and ejaculatory function should be preserved. |
| Free Grafts | |||
| Dorsal Onlay OMG Urethroplasty | Barbagli, 1996 | Bulbar | Bulbar strictures > 2 cm; standard substitution technique (66% surgeon preference). |
| Ventral Onlay OMG Urethroplasty | Morey & McAninch / Barbagli | Bulbar | Bulbar strictures with healthy spongiosum; ED-risk minimization (RR 0.24). |
| Asopa Dorsal Inlay OMG | Asopa HS, 2001 | Bulbar | Bulbar strictures when circumferential mobilization should be avoided; shorter OR time. |
| Palminteri Double-Face (Two-Sided) BMG Urethroplasty | Palminteri E, 2008 | Bulbar | Tight / near-obliterative bulbar strictures inadequate for a single graft; non-transecting. |
| Kulkarni One-Sided Dorsolateral BMG Kulkarni one-stage panurethral urethroplasty | Kulkarni SB, 2009 | Panurethral | Panurethral strictures with intact urethral plate; LS-resistant single-stage repair. |
| Sliding-T Dorsal Inlay | Hoare/Rourke, 2021 | Fossa Navicularis / Meatal | Fossa-navicularis strictures (incl. LS); single-stage glans-sparing. |
| Ventral Onlay Glanuloplasty | Morey AF, 2001 | Fossa Navicularis / Meatal | LS-related meatal stenosis; preferred BMG approach for distal disease. |
| Preputial Spiral Graft Urethroplasty (PSGU) | Kulkarni / Bandini, 2023–2025 | Panurethral | Panurethral strictures in uncircumcised men; up to 20 cm graft length. |
| Enterourethroplasty | Mundy/Andrich · Xu (colonic) · Vanni/Palmer (rectal) | Panurethral | Salvage for very long strictures with depleted oral mucosa. |
| Pedicled Flaps | |||
| Orandi Flap Longitudinal Ventral Penile Skin Flap | Orandi A, 1968 | Penile | Penile strictures 6–8 cm with healthy ventral shaft skin; not LS. |
| Quartey Flap Transverse Preputial Island Flap | Quartey JK, 1983 | Penile | Long penile / panurethral strictures in uncircumcised men (12–15 cm reach). |
| Q-Flap (Morey) Circumferential flap with ventral midline extension | Morey, Tran, Zinman, 2000 | Panurethral | Panurethral strictures (15–24 cm) in uncircumcised men with adequate ventral shaft skin; not LS. |
| McAninch Transverse Circular Penile Skin Flap | McAninch JW, 1993 | Penile | Long penile / panurethral strictures with healthy circumferential skin. |
| Pedicled Preputial Tube Duckett TPIF | Quartey 1983 · Duckett 1980 | Penile | Obliterative strictures with no urethral plate when onlay is not possible. |
| Combined (Graft + Flap) | |||
| Dorsal BMG + Ventral Fasciocutaneous Flap | Erickson/Breyer/McAninch, 2012 | Penile | Long-segment penile strictures with damaged urethral plate; single-stage segmental replacement. |
| Ventral BMG + Gracilis Muscle Flap Vanni/Zinman (Lahey) | Palmer 2015 · Rozanski 2020 | Any | High-risk strictures (radiation, prior failed urethroplasty, RUF); compromised tissue bed. |
| Staged | |||
| Johanson Two-Stage Urethroplasty | Johanson B, 1953 | Panurethral | Long-segment strictures with healthy genital skin; foundational staged technique. |
| Bracka Two-Stage Urethroplasty | Bracka A, 1995 (Cloutier 1962 origin) | Penile / hypospadias / panurethral | LS, hypospadias cripples, severe proximal hypospadias; obliterative plate requiring active grafting. |
| Turner-Warwick Two-Stage Scrotal Inlay Urethroplasty | Turner-Warwick RT, 1960s–70s | Bulbomembranous | Largely historical — superseded by modern two-stage BMG urethroplasty. |
| Cecil-Culp Procedure (Scrotal Dropback) | Cecil 1930s · Culp · Pierce 1979 · Turner-Warwick | Panurethral | Two-stage scrotal-inlay reconstruction for complex panurethral disease — canonical page in 04e. |
| Posterior (PFUI) | |||
| Posterior Urethroplasty / PFUI Repair Webster sequential perineal approach | Webster/Ramon 1991 · Sa/Xu 2021 | Posterior / PFUI | PFUI distraction defects amenable to perineal approach; canonical PFUI page in Trauma. |
| Primary Endoscopic Realignment (PER) | Cohen 1991 · Porter 1997 | Posterior / PFUI | Acute endoscopic catheter placement across disrupted urethra; selected partial PFUI and partial bulbar straddle injury. |
| Abdominoperineal (Transpubic) Urethroplasty | Pratap 2006 · Koraitim 2005 | Posterior / PFUI | Long PFUI distraction defects > 2.5–3 cm, failed perineal repair, RUF / BNC injury. |
| Robotic Posterior Urethroplasty | Zhang/Zhao 2023 · Cavallo 2021 | Posterior / PFUI | Post-radiation VUA stenosis and complex posterior reconstruction. |
| Core-Through Urethrotomy | Gupta & Gill, 1986 | Posterior / PFUI | Endoscopic salvage for obliterative posterior strictures when open repair is not feasible. |
| Distal / Meatal / Perineal | |||
| Meatotomy & Meatoplasty | — | Fossa Navicularis / Meatal | Meatal stenosis — meatotomy for simple cases; meatoplasty for definitive reconstruction. |
| Jordan Fasciocutaneous Ventral Penile / Preputial Island Flap | Jordan, 1987 | Fossa Navicularis / Meatal | Non-LS fossa-navicularis strictures ≤ 2.5 cm with healthy genital skin. |
| Blandy Perineal Urethrostomy | Blandy JP, 1968 | Panurethral | Older / comorbid / panurethral / failed-repair patients accepting permanent perineal stoma. |
| 7-Flap Perineal Urethrostomy | French / Hudak / Morey, 2011 | Panurethral | Permanent perineal urethrostomy when contracture-resistant wide stoma is the goal. |
| Minimally Invasive / Emerging | |||
| DVIU and Urethral Dilation DVIU / Sachse urethrotomy | Sachse H, 1974 | Bulbar | First-time short bulbar stricture; not for repeated use after failure. |
| Drug-Coated Balloon Therapy (Optilume) | ROBUST III, Elliott 2022 | Bulbar | Recurrent bulbar strictures when patient declines or is not yet ready for open repair. |
| Transmeatal OMG Ventral Inlay (Nikolavsky) TraMUS — penile extension | Nikolavsky D, 2016 · Tolbert 2025 | Fossa Navicularis / Meatal | Fossa-navicularis / penile strictures when same-day discharge and 1-week catheter are priorities. |
| Endoscopic Urethroplasty (Suturing Device) | Ungerer/Warner 2023; Doležel 2024 | Posterior / membranous / VUAS | Membranous urethral stricture and refractory PUS / VUAS; emerging fully-transurethral BMG. |
| Liquid / Minced Buccal Mucosal Graft | Nikolavsky 2016 · Scott 2020 | Any | Preclinical — DVIU adjunct in animal models; not yet clinical. |
| ICG-Guided Flap / Graft Perfusion Assessment | Paraboschi 2023 · Zhang 2024 | Any | Adjunct to flap / graft urethroplasty for intraoperative perfusion assessment. |