Giant calyceal diverticulum with an extra-renal component: A case report.

Calyceal diverticula are urine-filled non-secretory cavities that result from outpouchings of the kidney's calyx or pelvis. These cavities lie in the renal parenchyma and are linked to the kidney's collecting system through a narrow channel. They are generally small in size and present without symptoms.

Prevalence of urodynamic changes with risk for upper urinary tract damage in neuroschistosomiasis patients.

Introduction: This study aimed to identify the prevalence of urodynamic changes with an associated risk of developing upper urinary tract damage in neuroschistosomiasis patients.

Methods: A prospective study was conducted, wherein68 patients were admitted for analysis of urodynamics, urea and creatinine levels, and uroculture.

Results: Blood test results did not indicate kidney failure.