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Updated: Oct 23, 2026

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
Published on: April 28, 2023
Changing practice in anterior urethroplasty
T J Greenwell1, S N Venn, A R Mundy
1Institute of Urology, London, UK.
Objective:
To describe our experience of penile urethral repair and reconstruction, cataloguing the change in practice from one-stage flap to two-stage free graft procedures for anterior urethroplasty.
Patients And Methods:
Between January 1992 and December 1996, 79 patients underwent anterior urethroplasty. Of the 45 one-stage bulbar patch urethroplasties, 37 (76%) used buccal mucosal free grafts rather than flaps. Of the 34 penile urethroplasties, 26 (82%) (including all of the circumferential reconstructions) were two-stage procedures.
Results:
Buccal mucosal free grafts were at least as good as local skin flaps for patch urethroplasty and two-stage repairs gave much better results than one-stage repairs for total circumferential reconstruction of the penile urethra.
Conclusions:
For a patch urethroplasty of an uncomplicated stricture in the bulbar urethra, buccal mucosal free grafts are now the material of choice. For a patch urethroplasty of an uncomplicated stricture in the penile urethra the Orandi procedure remains the 'gold standard'. For a circumferential repair of the urethra, particularly the penile urethra, a two-stage repair using a free graft gives better results than a one-stage repair using a flap.
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