urinoma

urinoma

 [u″rĭ-no´mah] a collection of urine encapsulated by fibrous tissue, resulting from leakage of urine from a tear in the ureter, pelvis" >renal pelvis, or calices" >renal calices because of obstruction of the ureter or trauma.

u·ri·no·ma

(yūr'i-nō'mă), A collection of extravasated urine. Synonym(s): urinary cyst

urinoma

Pediatric urology A tumor-like urine-filled cyst seen in the renal capsule of children, which is 2º to congenital urethral obstruction, in which urine extravasates into subcapsular or perirenal spaces via ruptured calyceal fornices.

u·ri·no·ma

(yūr'i-nō'mă) A cystic collection of extravasated urine.