Extraction of giant bladder calcium oxalate stone: A case report.

Bladder stone is a rare and ancient disease. Nowadays new technologies have been developed in the effort to make less invasive stone treatment. Bladder calculi account for 5% of urinary calculi.

A 52-year-old male patient with symptoms of lower abdominal pain, dysuria and pollakiuria was admitted. Urinalysis showed that pH5.0 and presence of calcium oxalate crystals and leukocyturia but erthrocyturia and nitrite were absent. Abdominal ultrasonogry revealed hydronephrosis, thickened bladder wall and large single stone. Plain radiography showed a large bladder stone measuring 12 × 10 cm.

In our case 1 extremely large bladder calculus occupied most of the bladder and pressing on the orifices of the ureters, leading to the presence of hydronephrosis. For large-sized bladder stones, all the reports have recommended open cystolithotomy.

The combination of improved nutrition and modern antibiotic treatment has to be led to the frequency of bladder lithiasis. Calcium intake shouldn't be restricted, whereas oxalate, sodium, and protein intakes have to be limited.

International journal of surgery case reports. 2020 Feb 28 [Epub ahead of print]

Navin Shrestha, Le Zhou, Chun Huan Hu

Wuhan Jingdu Lithiasis Urology Hospital, Hubei Province, Wuhan City, Wuchang District, Youyi Avenue, Caihua Street 1, 430063, PR China. Electronic address: ., Wuhan Jingdu Lithiasis Urology Hospital, Hubei Province, Wuhan City, Wuchang District, Youyi Avenue, Caihua Street 1, 430063, PR China.