Related Experiment Video
Updated: Jul 5, 2025

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models
Published on: August 9, 2012
A case report of a giant bladder stone (12 × 8 cm, 610 g)
Miloud Chakit1, Aziz Aqira2, Abdelhalem Mesfioui1
1Biology and Health laboratory, Faculty of Sciences, Ibn Tofail University, Kenitra, Morocco.
Abstract:
Bladder lithiasis is common in developing countries. It has become rare in industrialized countries and exceptional in the absence of associated lower tract pathology. usually caused by urinary tract infections, urethral obstruction or the presence of intravesical foreign bodies. Open cystolithotomy was performed on a 45-year-old patient with lower abdominal pain, moderate dysuria, pollakiuria, nocturia, and hematuria for a long time. A stone of 12 × 8cm in size and approximately 620 grams in weight was removed. The cystoscopy was performed without any infravesical obstruction during the operation. The stone analysis showed 21% struvite and 79% carbonate apatite. Bladder lithiasis is common in Morocco. However, giant lithiasis is rare and is the consequence of neglected voiding disorders. Open cystolithotomy remains the most treatment in the management of giant stones.
Related Concept Videos
Disorders of the Urinary System
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
Urinary Bladder
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
Kidney Structure
Ureters

