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Related Experiment Videos

Urethral pressure profilometry in Scott artificial urinary sphincter.

D H Lowe1, H C Scherz, C L Parsons

  • 1Department of Surgery, University of California, San Diego, La Jolla.

Urology
|January 1, 1988
PubMed
Summary

The Scott sphincter implant improved continence in men with urinary incontinence. Urethral pressure profilometry helped optimize results and minimize risks like erosion.

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Area of Science:

  • Urology
  • Medical Devices

Background:

  • Urinary incontinence affects many men, impacting quality of life.
  • Artificial urinary sphincter implantation is a treatment option.
  • Optimizing device placement and function is crucial for success.

Purpose of the Study:

  • To evaluate the efficacy of Scott sphincter models AS 791 and AS 800.
  • To assess the role of urethral pressure profilometry in managing these devices.
  • To improve continence rates and reduce complications such as erosion.

Main Methods:

  • Implantation of Scott sphincter models AS 791/AS 800 in 22 male patients.
  • Intraoperative and postoperative urethral pressure profilometry (UPP).
  • Measurement of urethral closure pressure (UCP) to guide management.

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Main Results:

  • Successful outcomes in 20 out of 24 patients.
  • UPP provided valuable data for optimizing device performance.
  • Demonstrated potential to reduce erosion risk through precise pressure measurement.

Conclusions:

  • Scott sphincter models show promise for treating male urinary incontinence.
  • Urethral pressure profilometry is a valuable tool for managing artificial urinary sphincters.
  • This technique aids in achieving optimal continence and minimizing adverse events.