AUA: Male Urethral Stricture (2016): Difference between revisions

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* '''May be offered as a long term treatment option to patients as an alternative to urethroplasty.'''
* '''May be offered as a long term treatment option to patients as an alternative to urethroplasty.'''


===== Indications (6): =====
* '''Indications (6):'''
# '''<span style="color:#ff0000">Recurrent or primary complex anterior stricture</span>'''
# '''<span style="color:#ff0000">Recurrent or primary complex anterior stricture</span>'''
# '''<span style="color:#ff0000">Numerous failed attempts at urethroplasty</span>'''
# '''<span style="color:#ff0000">Numerous failed attempts at urethroplasty</span>'''
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=== Urethroplasty Technical Considerations ===
=== Urethroplasty Technical Considerations ===


* '''Oral mucosa should be used as the first choice when using grafts for urethroplasty.'''
* '''Grafts for substitution urethroplasty'''
** '''Oral mucosa may be harvested from the'''  
**'''Oral mucosa'''  
**#'''Inner cheeks,''' which provide the largest graft area,
***'''Should be used as the first choice'''
**#'''Undersurface of the tongue'''
*** '''May be harvested from the'''  
**#'''Inner lower lip'''
***#'''Inner cheeks'''
**#* '''Harvest of buccal mucosa from the inner cheek results in fewer complications and better outcomes as compared to a lower lip donor site.'''
***##Provide the largest graft area
**#* When harvesting buccal mucosa from the inner cheek, the donor site may safely be left open to heal by secondary intention or closed primarily.
***##Results in fewer complications and better outcomes as compared to a lower lip donor site
** Hair-bearing skin should not be used for substitution urethroplasty.
***##When harvesting buccal mucosa from the inner cheek, the donor site may safely be left open to heal by secondary intention or closed primarily
** Substitution urethroplasty should not be performed with allograft, xenograft, or synthetic materials except under experimental protocols.
***#'''Undersurface of the tongue'''
***#'''Inner lower lip'''
**'''Should not be performed with hair-bearing skin'''
**Should not be performed with allograft, xenograft, or synthetic materials except under experimental protocols
* '''A single-stage tubularized graft urethroplasty should not be performed'''.
* '''A single-stage tubularized graft urethroplasty should not be performed'''.
** Tubularized urethroplasty consists of a technique in which a graft or flap is rolled into a tube over a catheter to completely replace a segment of urethra. This approach, when attempted in a single stage, has a high risk of restenosis and should be avoided.
** Tubularized urethroplasty consists of a technique in which a graft or flap is rolled into a tube over a catheter to completely replace a segment of urethra. This approach, when attempted in a single stage, has a high risk of restenosis and should be avoided.