Combined stent and artificial urinary sphincter for management of severe recurrent bladder neck contracture and stress incontinence after prostatectomy: A long-term evaluation
Ds. Elliott et Tb. Boone, Combined stent and artificial urinary sphincter for management of severe recurrent bladder neck contracture and stress incontinence after prostatectomy: A long-term evaluation, J UROL, 165(2), 2001, pp. 413-415
Purpose: Concurrent incontinence and severe recurrent bladder neck contract
ure following radical prostatectomy are difficult to manage. Recurrent anas
tomotic strictures following repeat transurethral incisions and resections,
and the need for frequent instrumentation are contraindications for artifi
cial urinary sphincter placement. Usually treatment alternatives for these
patients consist of some form of urinary diversion or chronic catheter drai
nage. We evaluated our results using a UroLume double dagger stent across t
he bladder neck contracture followed by placement of an artificial urinary
sphincter.
Materials and Methods: After failed multiple (mean incisions 4.4) attempts
at conservative management of anastomotic stricture 9 men were treated with
a UroLume urethral stent across the contracture followed by artificial uri
nary sphincter placement after appropriate epithelialization of the stent w
as confirmed.
Results: All patients were followed for a mean of 17.5 months. Mean pad use
per day decreased from 6.5 to 0.7 before and after artificial urinary sphi
ncter placement, respectively. Two patients reported mild persistent perine
al discomfort and 1 had a recurrent contracture after stent placement, whic
h was successfully managed with placement of a second overlapping stent. Ov
erall, 89% of the patients were satisfied with the results.
Conclusions: UroLume stent placement followed by artificial urinary sphinct
er can be a successful method for treating recurrent severe bladder neck co
ntracture and incontinence. There is minimal morbidity with the procedures,
and the combination offers a much more attractive treatment alternative co
mpared to urinary diversion or chronic catheter drainage.