Staged Bulbar Urethroplasty Using Bilateral Perineal Skin Flaps as the Urethral Plate


Atan A., Koparal M. Y., Bulut E. C., Elmas B., Polat F., Yeşil S.

Grand journal of urology (Online), cilt.6, sa.1, ss.21-26, 2026 (TRDizin)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 6 Sayı: 1
  • Basım Tarihi: 2026
  • Doi Numarası: 10.5505/gju.2026.83584
  • Dergi Adı: Grand journal of urology (Online)
  • Derginin Tarandığı İndeksler: TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.21-26
  • Gazi Üniversitesi Adresli: Evet

Özet

Objective: To assess outcomes of staged bulbar urethroplasty using bilateral perineal skin flaps as urethral plate substitutes in patients with obliterative or

nearly obliterative bulbar urethral strictures.

Materials and Methods: A retrospective analysis was conducted on 19 male patients with severe bulbar urethral strictures who underwent two-stage

urethroplasty using scrotal or penile fasciocutaneous flaps. Inclusion criteria included urethral mucosa widths less than 3 mm and stricture length exceeding 3

cm. Initially, perineal skin flaps reconstructed the urethral plate. Six months later, a tubularized neourethra was created using scrotal or penile flaps. Patients

were evaluated preoperatively and at 1 month and 6 months postoperatively using uroflowmetry and International Prostate Symptom Score (IPSS).

Results: Patient ages ranged from 27 to 76 years, with a median of 60. The median stricture length was 4.6 cm. For those with cystostomy, median IPSS at

six months post-surgery was 5 (range: 0-8). Postoperative Qmax values at first (Qmax-1) and sixth months (Qmax-6) were 22 ml/s (range: 14–26 ml/s) and 21

ml/s (range: 14–29 ml/s). In patients with urinary difficulties, the maximum urinary flow rate (Qmax) improved from 4.6 to 20 ml/s post-surgery (p = 0.0001),

with IPSS reduction from 23 to 4 (p = 0.005). Complications were minimal, with no infections, fistulas, or penile deformities. Two patients developed circular

strictures requiring internal urethrotomy, and three experienced terminal dribbling.

Conclusion: Staged urethroplasty using bilateral perineal skin flaps is viable and effective for complex bulbar urethral strictures. This method shows favorable

functional and cosmetic outcomes with low complications, particularly where single-stage repair is unfeasible.