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Related Experiment Videos

[Urodynamic study of bladder dysfunction in recurrent vesico-ureteral reflux].

R Luque Mialdea1, E Molina Hernando, F Arrojo Vila

  • 1Sección de Urología Pediátrica, Hospital General Gregorio Marañón, Madrid.

Anales Espanoles De Pediatria
|November 1, 1991
PubMed
Summary

Recurrent vesicoureteral reflux (VUR) in neurologically normal children often indicates underlying bladder issues. Urodynamic studies are crucial for diagnosing these functional abnormalities and guiding treatment for VUR recurrence.

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Area of Science:

  • Pediatric Urology
  • Nephrology
  • Urodynamics

Context:

  • Vesicoureteral reflux (VUR) affects numerous children, with recurrence posing a clinical challenge.
  • Understanding the etiology of recurrent VUR in neurologically normal children is essential for effective management.

Purpose:

  • To investigate the urodynamic findings in neurologically normal children experiencing recurrent vesicoureteral reflux (VUR).
  • To identify potential functional bladder abnormalities contributing to VUR recurrence.

Summary:

  • A study of 98 patients with 148 refluxing units (RU) found VUR recurrence in 9 ureters (6.08%) in neurologically normal children.
  • Urodynamic studies revealed vesical dysfunction in 5 RU: 4 with vesico-sphincteric dyssynergia and 1 with vesical hyperreflexia and uninhibited bladder contractions.

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  • The remaining 4 RU showed normal urodynamic results.

    • Impact:

    • Highlights the importance of urodynamic assessment in managing recurrent VUR.
    • Suggests that functional bladder outlet obstruction and detrusor overactivity are key factors in VUR recurrence in select pediatric populations.
    • Informs clinical practice regarding the evaluation and treatment of VUR recurrence.