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Bladder autoaugmentation with rectus muscle backing.
Sava V Perovic1, Miroslav L J Djordjevic, Zoran K Kekic
1University Children's Hospital, Department of Urology and the Clinical Center Zvezdara, Belgrade, Yugoslavia.
The Journal of Urology
|September 28, 2002
Summary
Bladder autoaugmentation using rectus muscle backing safely increases bladder capacity and compliance in pediatric patients with neurogenic bladder. This technique offers a viable alternative to traditional augmentation materials.
Area of Science:
- Pediatric Urology
- Surgical Innovation
- Reconstructive Surgery
Background:
- Neurogenic bladder in children often leads to reduced bladder capacity and poor compliance.
- Traditional bladder augmentation methods involve using intestinal segments, which can lead to complications.
- Autoaugmentation aims to increase bladder capacity using the patient's own urothelium.
Purpose of the Study:
- To evaluate the initial experience and efficacy of bladder autoaugmentation utilizing rectus muscle backing.
- To assess the safety and simplicity of this novel surgical approach.
Main Methods:
- A cohort of 7 pediatric patients (4 girls, 3 boys) with neurogenic bladder underwent bladder autoaugmentation with rectus muscle backing.
- The procedure involved an extraperitoneal approach, dissecting rectus muscles and suturing them to the detrusor edges.
- Urothelium was secured to the muscle to prevent retraction, creating a bladder supported by the anterior abdominal wall.
Main Results:
- All patients demonstrated increased bladder capacity (median 266 ml) and improved compliance at 6 months post-surgery.
- Significant clinical improvement was observed, including decreased hydronephrosis and resolution of vesicoureteral reflux.
- The median follow-up period was 16 months, with no reported complications related to the rectus muscle graft.
Conclusions:
- Bladder autoaugmentation with rectus muscle backing is a safe, simple, and effective procedure for pediatric patients with neurogenic bladder.
- Rectus muscle serves as a suitable and readily available alternative to colonic or gastric patches for bladder augmentation.