| 释义 |
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 cysturinoma 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. |