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Female obstruction after incontinence surgery may present different urodynamic patterns.

Paulo Rodrigues1, Flávio Hering, Eli Cielici Dias

  • 1Division of Neurourology and Voiding Disturbances, Beneficência Portuguesa Hospital of São Paulo, São Paulo, Brazil. paulortrodrigues@uol.com.br

International Urogynecology Journal
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PubMed
Summary

Iatrogenic female obstruction after stress urinary incontinence (SUI) surgery lacks a clear definition. This study identified five distinct urodynamic patterns, indicating obstruction in women doesn't follow a single model.

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Area of Science:

  • Urology
  • Female Pelvic Medicine
  • Urodynamics

Background:

  • Defining infravesical obstruction in women lacks consensus, with arbitrary urodynamic criteria.
  • Post-surgical voiding disturbances after stress urinary incontinence (SUI) surgery are common.

Purpose of the Study:

  • To investigate the urodynamic parameters for diagnosing iatrogenic female obstruction.
  • To determine the urodynamic profile of infravesical obstruction in women post-SUI surgery.

Main Methods:

  • Analysis of 302 women with voiding difficulties post-SUI surgery.
  • Categorization based on surgical procedure (Kelly-Kennedy, Burch, sling, etc.).
  • Urodynamic evaluations performed median 18.4 months post-operation.

Main Results:

  • Five distinct pressure-flow relationship patterns were identified.
  • The most common pattern was normal pressure with poor flow (41.5%).
  • No correlation found between urodynamic patterns and the Urinary Distress Inventory questionnaire.

Conclusions:

  • Female infravesical obstruction is heterogeneous and does not fit a single diagnostic model.
  • Diagnosis should integrate clinical presentation and patient complaints.