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Updated: May 6, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
Published on: August 9, 2012
Multiple Giant Stones in an Augmented Bladder: A Case Report.
Mehmet K Asutay1, Celal Kilinc1, Osman Bozkurt1
1Urology, Mersin Tarsus State Hospital, Mersin, TUR.
This case report details a rare instance of multiple giant bladder stones in a male patient with neurogenic bladder due to spina bifida. Surgical removal was successful, with no postoperative complications.
Area of Science:
- Urology
- Nephrology
- Surgical Case Reports
Background:
- Bladder stones are less common than kidney or ureteral stones.
- Neurogenic bladder disease, often resulting from spina bifida, can predispose patients to urinary tract complications.
- Previous bladder augmentation and continent urinary diversion can alter bladder dynamics and stone formation risk.
Observation:
- A male patient in his 40s with a history of spina bifida and bladder augmentation presented with difficulty in bladder emptying.
- The patient experienced challenges with clean intermittent catheterization.
- Multiple giant bladder stones were identified as the cause of the symptoms.
Findings:
- Six giant bladder stones were surgically removed via open cystolithotomy.
- The stones exhibited unusual geometric shapes, including pyramid and cube forms.
- The largest stone measured a maximum diameter of 7 cm, indicating a significant stone burden.
Implications:
- This case highlights the potential for massive bladder stone formation even after reconstructive surgery.
- The unusual size, weight, and geometric complexity of the stones present a unique clinical scenario.
- Successful surgical intervention demonstrates the feasibility of managing large stone burdens in complex patients.
Related Concept Videos
Urinary Tract Calculi I: Introduction
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
Urinary Tract Calculi III: Medical Management
Urinary Tract Calculi V: Nursing Management
Urinary Tract Calculi VI: Surgical Management
Imaging Studies VI: Voiding Cystourethrography and Cystography

