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Y-neobladder: an easy, fast, and reliable procedure
D Fontana1, M Bellina, G Fasolis
1Divisione Universitaria di Urologia II, Ospedale Molinette (San Giovanni Battista), Dipartimento di Discipline Medico-Chirurgiche, Università degli Studi di Torino, Torino, Italy.
Urology
|April 10, 2004
Summary
This study introduces a Y-shaped ileal orthotopic neobladder, demonstrating good functional outcomes and continence rates comparable to existing methods. The technique appears to reduce ureteral-neobladder anastomosis strictures, offering a reliable surgical option.
Area of Science:
- Urology
- Surgical Innovation
- Reconstructive Surgery
Background:
- Orthotopic neobladders are common after radical cystectomy.
- Strictures at the ureteral-neobladder anastomosis remain a concern.
- Minimizing complications and optimizing function are key goals in neobladder reconstruction.
Purpose of the Study:
- To describe the surgical technique of a novel Y-shaped ileal orthotopic neobladder.
- To evaluate the clinical and functional outcomes of this new neobladder reconstruction.
- To assess the efficacy of the Y-neobladder in preventing ureteral-neobladder anastomosis strictures.
Main Methods:
- A cohort of 50 patients underwent radical cystectomy and Y-shaped neobladder reconstruction between 1999 and 2002.
- Key parameters assessed included operative time, complications, and functional outcomes (continence, voiding charts).
- Urodynamic studies were performed in the initial 20 patients.
Main Results:
- Neobladder reconstruction took 15-20 minutes with no severe complications.
- A low rate of unilateral ureteral-neobladder anastomosis stricture (1%) was observed, easily managed endoscopically.
- Good to satisfactory daytime and nighttime continence was achieved in 90% and 85% of patients, respectively.
- One year post-surgery, mean neobladder capacity was 390 mL with a mean pressure of 15 cm H2O.
Conclusions:
- The Y-shaped ileal orthotopic neobladder offers functional outcomes comparable to established neobladder techniques.
- The Y-neobladder surgical approach is straightforward, quick, and dependable.
- This technique may reduce ureteral-neobladder anastomosis strictures due to its aligned, non-mobilized ureteral anastomosis.