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Related Experiment Videos

Primary bladder neck dysfunction: an overlooked entity in children.

Neil H Grafstein1, Andrew J Combs, Kenneth I Glassberg

  • 1Division of Pediatric Urology, SUNY Downstate Medical Center, 600 Columbus Avenue #8K, New York, NY 10024, USA. ngrafstein@yahoo.com

Current Urology Reports
|February 19, 2005
PubMed
Summary
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Primary bladder neck dysfunction, a voiding disorder often missed in children, involves the bladder neck failing to open properly. Videourodynamic evaluation is key for diagnosis and guiding treatment with alpha-adrenergic antagonists.

Area of Science:

  • Pediatric Urology
  • Voiding Dysfunction
  • Urodynamics

Background:

  • Primary bladder neck dysfunction (PBND) is a non-neurogenic voiding disorder often overlooked in children.
  • It presents with lower urinary tract symptoms mimicking other conditions, leading to delayed or incorrect diagnosis.
  • The core issue is the bladder neck's failure to open adequately during urination.

Purpose of the Study:

  • To review the clinical and urodynamic findings of PBND in pediatric patients.
  • To discuss the diagnostic utility of videourodynamic evaluation for PBND.
  • To present the current medical therapy approach, including alpha-adrenergic antagonists.

Main Methods:

  • Review of clinical presentations and symptoms in children with PBND.
  • Analysis of videourodynamic studies to identify characteristic pressure/flow parameters and obstruction site.

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  • Evaluation of treatment outcomes with alpha-adrenergic antagonists.

    • Main Results:

    • PBND is frequently misdiagnosed in children due to overlapping symptoms with other voiding disorders.
    • Videourodynamic evaluation is essential for confirming the diagnosis by demonstrating functional bladder neck obstruction.
    • Alpha-adrenergic antagonists show promise in managing PBND symptoms.

    Conclusions:

    • Early recognition and accurate diagnosis of PBND in children are crucial.
    • Videourodynamic studies are the gold standard for diagnosing functional bladder neck obstruction.
    • Medical management with alpha-adrenergic antagonists offers a viable treatment option for pediatric PBND.