Objective: To describe our own approach using buccal mucosal grafting and to assess the outcome of this approach. Materials and methods: A total of 42 patients underwent ventral onlay BMG by a single surgeon between 2017 and 2022. A longitudinal incision along the length of the urethra was made through the anterior vaginal wall and the peri-urethral fascia was incised to create two flaps. This ventral urethrotomy ran from the meatus into the proximal health urethra above the level of the stricture. A buccal mucosal graft was harvested and sutured to the margins of the urethral mucosa itself and the flaps of peri-urethral fascia. The vaginal wall was then closed. Results: The mean age of the patients was 53.6 ± 12.8 years. There were no perioperative or postoperative complications. At a mean follow-up of 38.1 months, 41 patients (98%) were stricture-free. Peak flow rate improved from a mean of 7.7 ± 3.2 ml/s preoperatively to 25.9 ± 5.9 ml/s postoperatively. No patient developed incontinence. One patient developed a recurrent urethral stricture which was treated by redo urethroplasty. Conclusions: The surgical technique applied has proved efficiency. The ventral BMG preserves the urethral sphincter and so avoids postoperative incontinence. The use of peri-urethral fascia represents a good vascular and mechanical support for the graft.
VENTRAL ONLAY BUCCAL MUCOSA GRAFT URETHROPLASTY FOR FEMALE URETHRAL STRICTURE: MEDIUM-TERM RESULTS IN A SINGLE SURGEON EXPERIENCE
Zucchi, Alessandro;
2024-01-01
Abstract
Objective: To describe our own approach using buccal mucosal grafting and to assess the outcome of this approach. Materials and methods: A total of 42 patients underwent ventral onlay BMG by a single surgeon between 2017 and 2022. A longitudinal incision along the length of the urethra was made through the anterior vaginal wall and the peri-urethral fascia was incised to create two flaps. This ventral urethrotomy ran from the meatus into the proximal health urethra above the level of the stricture. A buccal mucosal graft was harvested and sutured to the margins of the urethral mucosa itself and the flaps of peri-urethral fascia. The vaginal wall was then closed. Results: The mean age of the patients was 53.6 ± 12.8 years. There were no perioperative or postoperative complications. At a mean follow-up of 38.1 months, 41 patients (98%) were stricture-free. Peak flow rate improved from a mean of 7.7 ± 3.2 ml/s preoperatively to 25.9 ± 5.9 ml/s postoperatively. No patient developed incontinence. One patient developed a recurrent urethral stricture which was treated by redo urethroplasty. Conclusions: The surgical technique applied has proved efficiency. The ventral BMG preserves the urethral sphincter and so avoids postoperative incontinence. The use of peri-urethral fascia represents a good vascular and mechanical support for the graft.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
