Dorsal buccal mucosa graft urethroplasty for female urethral strictures.
uretra, stenosi uretrale
Migliari R, Leone P, Berdondini E, De Angelis M, Palminteri
E. Dorsal buccal mucosa graft urethroplasty for
female urethral strictures. J Urol.
2006 Oct;176(4 Pt
1):1473-6.
PURPOSE: We
describe the feasibility and complications of dorsal buccal mucosa graft
urethroplasty in female patients with urethral stenosis.
MATERIALS AND METHODS:
From April 2005 to July 2005, 3 women 45 to 65 years old (average age 53.7)
with urethral stricture disease underwent urethral reconstruction using a
dorsal buccal mucosa graft. Stricture etiology was unknown in 1 patient,
ischemic in 1 and iatrogenic in 1. Buccal mucosa graft length was 5 to 6 cm and width was 2 to 3 cm. The urethra was freed
dorsally until the bladder neck and then opened on the roof. The buccal mucosa
patch was sutured to the margins of the opened urethra and the new roof of the
augmented urethra was quilted to the clitoris corpora. RESULTS: In all cases
voiding urethrogram after catheter removal showed a good urethral shape with
absent urinary leakage. No urinary incontinence was evident postoperatively. On
urodynamic investigation all patients showed an unobstructed Blaivas-Groutz
nomogram. Two patients complained about irritative voiding symptoms at catheter
removal, which subsided completely and spontaneously after a week. CONCLUSIONS:
The dorsal approach with buccal mucosa graft allowed us to reconstruct an
adequate urethra in females, decreasing the risks of incontinence and fistula.
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