Ureteroileal bypass: a new technic to treat ureteroenteric strictures in urinary diversion

Int Braz J Urol. 2018 May-Jun;44(3):624-628. doi: 10.1590/S1677-5538.IBJU.2017.0014.

Abstract

Objective: To present our technique of ureteroileal bypass to treat uretero-enteric strictures in urinary diversion.

Materials and methods: One hundred and forty-one medical records were reviewed from patients submitted to radical cystectomy to treat muscle-invasive bladder cancer between 2013 and 2015. Twelve (8.5%) patients developed uretero-enteric anastomotic stricture during follow-up. Five patients were treated with endoscopic dilatation and double J placement. Four were treated surgically with standard terminal-lateral implantation. Three patients with uretero-enteric anastomotic stricture were treated at our institution by "ureteroileal bypass", one of them was treated with robotic surgery.

Results: All patients had the diagnosis of uretero-enteric anastomotic stricture via computerized tomography and DTPA renal scan. Time between cystectomy and diagnosis of uretero-enteric anastomotic stricture varied from five months to three years. Mean operative time was 120±17.9 minutes (98 to 142 min) and hospital stay was 3.3±0.62 days (3 to 4 days). Mean follow-up was 24±39.5 months (6 to 72 months). During follow-up, all patients were asymptomatic and presented improvement in ureterohydronephrosis. Serum creatinine of all patients had been stable.

Conclusions: Latero-lateral ureter re-implantation is feasible by open or even robotic surgery with positive results, reasonable operation time, and without complications.

Keywords: Cystectomy; Urinary Bladder; Urinary Diversion.

Publication types

  • Clinical Trial

MeSH terms

  • Aged
  • Anastomosis, Surgical / adverse effects
  • Anastomosis, Surgical / methods
  • Constriction, Pathologic / surgery
  • Cystectomy / methods
  • Follow-Up Studies
  • Humans
  • Ileum / surgery*
  • Length of Stay
  • Medical Illustration
  • Operative Time
  • Postoperative Complications / surgery*
  • Reproducibility of Results
  • Treatment Outcome
  • Ureter / surgery*
  • Ureteral Obstruction / surgery*
  • Urinary Bladder / surgery*
  • Urinary Catheterization / methods
  • Urinary Catheters
  • Urinary Diversion / adverse effects*
  • Urinary Diversion / methods