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Urodynamic evaluation of transurethral versus transvesical prostatectomy. A randomized study
Scandinavian Journal of Urology and Nephrology
|January 1, 1984
Summary
Transurethral prostatectomy (TURP) and transvesical prostatectomy (TVP) offer similar bladder function improvements. Both procedures reduced detrusor instability, with TVP potentially offering better flow rates post-stricture treatment.
Area of Science:
- Urology
- Surgical Oncology
- Urodynamics
Background:
- Benign prostatic hyperplasia (BPH) management often involves surgical intervention.
- Transurethral prostatectomy (TURP) and transvesical prostatectomy (TVP) are common surgical options.
- Urodynamic evaluation is crucial for assessing bladder function post-prostatectomy.
Purpose of the Study:
- To compare the urodynamic outcomes of TURP versus TVP in patients undergoing prostatectomy.
- To evaluate changes in bladder function and infravesical obstruction relief 6 months post-operation.
- To assess detrusor instability and urethral function following both surgical procedures.
Main Methods:
- Randomized study of 75 patients comparing TURP and TVP.
- Urodynamic evaluation (cystometry, flowmetry, pressure-flow studies) before and 6 months after surgery.
- Urethral closure pressure profile measurement.
Main Results:
- No significant differences in bladder function between TURP and TVP at 6 months.
- Both procedures significantly decreased the incidence and severity of detrusor instability.
- Infravesical obstruction relief was nearly complete in both groups; TVP showed a trend towards better flow rates post-stricture treatment.
Conclusions:
- TURP and TVP provide comparable urodynamic outcomes for BPH management.
- Both surgical techniques effectively reduce detrusor instability.
- While minor differences exist, clinical significance between TURP and TVP in flowmetry and pressure-flow studies is limited.