Robot-assisted trans-vesical anterior inlay of buccal mucosal graft for recurrent bladder neck contracture

Freton L1, Zhao L2, Graffeille V1, Richard C1, Hascoet J1, Jeanne-Julien A1, Manunta A3, Mathieu R1, Bensalah K1, Peyronnet B1

Research Type

Clinical

Abstract Category

Urethra Male / Female

Abstract 592
Robotic Bladder Neck, Artificial Urinary Sphincter, Reconstructive, Pediatric and Tapes
Scientific Podium Video Session 36
Saturday 10th September 2022
15:05 - 15:14
Hall K2
Robotic-assisted genitourinary reconstruction Benign Prostatic Hyperplasia (BPH) Bladder Outlet Obstruction Surgery
1. University of Rennes, 2. New York University, 3. Clinique Mutualiste La Sagesse
In-Person
Presenter
Links

Abstract

Introduction
There is no clear consensus regarding the management of recurrent bladder neck contracture (BNC) after endoscopic treatment. The purpose of this video was to describe a robotic transvesical buccal mucosal graft urethroplasty technique for recurrent BNC after a first robotic YV plasty.
Design
The technique is described in the video. This is a 73-year-old man who had benign prostatic hypertrophy treated with monopolar transurethral resection of the prostate (TURP) in 2007 and then had 3 endoscopic treatments (monopolar RTUP, monopolar transurethral incision of BNC, and holmium laser urethrotomy) combined with self-dilations in 2019. He had a robotic YV plasty in March 2020 for a BNC recurrence. He had an urinary tract infection in the post-operative course and had worsening of symptoms 9 months after surgery with mixed symptoms and recurrence of post-void residual at 180cc. The fibroscopy showed a anterior recurrence.
Results
The operation was performed under general anesthesia in 23° Trendelenburg position. The  Xi robot is docked and 5 ports are placed. A transperitoneal approach is used and the bladder is wide opened longitudinally.  The edges are fixed to the abdominal wall. The contracture is incised anteriorly and the fibrosis is removed. A buccal mucosa graft is then fixed in a running fashion. The graft is fixed with fast-absorbing suture. The bladder is closed and a methylene blue test is performed.  The patient was discharged at postoperative day 1. The urethral catheter was removed at day 14. There were no postoperative complications. At 12 months, there was no recurrence of stricture and the patient had 25cc PVR.
Conclusion
Robotic trans-vesical buccal mucosa graft for recurrent cervical sclerosis is a feasible technique that seems provide satisfactory results as a revision procedure in patients with recurrent contracture after endoscopic treatment and YV plasty. Long-term follow-up will be necessary to evaluate functional results.
Disclosures
Funding No Clinical Trial No Subjects None
Citation

Continence 2S2 (2022) 100481
DOI: 10.1016/j.cont.2022.100481

20/11/2024 15:54:11