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Risk factors for spontaneous bladder perforation after augmentation cystoplasty
William DeFoor1, Leslie Tackett, Eugene Minevich
1Division of Pediatric Urology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio 45229-3039, USA.
Urology
|October 11, 2003
Summary
Augmentation cystoplasty using stomach, ileum, or colon can lead to spontaneous bladder perforation. This study found a 4% spontaneous perforation rate, emphasizing careful technique and catheterization to minimize risks.
Area of Science:
- Urology
- Pediatric Surgery
- Gastroenterology
Background:
- Spontaneous bladder perforation is a serious complication of augmentation cystoplasty, with reported rates up to 13%.
- Understanding risk factors and prevention strategies is crucial for patient safety.
Purpose of the Study:
- To evaluate the incidence and risk factors of spontaneous perforation following augmentation cystoplasty.
- To present institutional experience with various bowel segments for bladder augmentation.
Main Methods:
- Retrospective review of 107 pediatric patients undergoing augmentation cystoplasty (1988-2001).
- Analysis of bladder dysfunction etiologies, including myelomeningocele and exstrophy.
- Detailed review of surgical techniques and postoperative management, including catheterization.
Main Results:
- Overall bladder perforation incidence was 5% (4% spontaneous, 1% traumatic).
- Gastrocystoplasty was the most common technique (47%), followed by ileocystoplasty (35%) and colocystoplasty (17%).
- All patients with perforation recovered after surgical intervention.
Conclusions:
- The low incidence of spontaneous perforation (4%) may be attributed to a high rate of gastrocystoplasty.
- Strict adherence to a postoperative incremental catheterization program is likely a key factor in preventing complications.