10
Participants
Start Date
November 10, 2023
Primary Completion Date
October 20, 2025
Study Completion Date
December 30, 2025
Small intestinal submucosa (SIS) graft urethroplasty
Standard technique of doing a substitution urethroplasty with no modification to the surgical steps. Instead of an autologous oral bucal mucosa graft, the small intestinal submucosa graft is sutured to the healty urethral area after incision of the urethra at the stricture location.
Autologous oral bucal mucosa graft urethroplasty
Standard technique of doing a substitution urethroplasty with no modification to the surgical steps. The autologous oral bucal mucosa graft is sutured to the healty urethral area after incision of the urethra at the stricture location.
Tongji hospital, Wuhan
Xiaoyong Zeng
OTHER