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Updated: Jul 25, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
Published on: August 9, 2012
[Spontaneous urinary bladder perforation after pediatric cystoplasty].
M L Martínez del Castillo1, C Miguélez Lago, M García Mérida
1Cirugia Pediátrica, Hospital Materno-Infantil, del Hospital Regional Universitario Carlos Haya, Málaga.
Spontaneous bladder augmentation (cystoplasty) perforation occurred in 16.6% of patients, often due to high urethral resistance and inadequate catheterization. Early diagnosis and awareness of symptoms are crucial for prevention and timely treatment.
Area of Science:
- Urology
- Pediatric Surgery
Context:
- Spontaneous bladder augmentation (cystoplasty) perforation is a rare but serious complication.
- Delayed diagnosis and treatment can lead to severe outcomes.
Purpose:
- To analyze risk factors for spontaneous bladder augmentation perforation.
- To identify key diagnostic signs.
- To evaluate treatment outcomes.
Summary:
- This study reviewed 5 children with cystoplasty who experienced 8 perforations (16.6%). Key risk factors identified were high urethral resistance and insufficient intermittent catheterization.
- Abdominal pain and distension were common symptoms. Ultrasonography and cystography aided in diagnosis, with varying rates of detecting intraperitoneal extravasation.
- Initial conservative management was successful in 42.8% of cases diagnosed pre-operatively, while others required surgery. Relapses occurred in 40% of patients.
Impact:
- Highlights the significant incidence of spontaneous bladder augmentation perforation in this cohort.
- Emphasizes the importance of recognizing risk factors like urethral resistance and catheterization adequacy.
- Underscores the need for patient and family education regarding this complication for early detection and improved outcomes.
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