vesicoureteral valve


ves·i·co·u·re·ter·al valve

a lock mechanism in the wall of the intravesical portion of the ureter that normally prevents urinary reflux.

ves·i·co·u·re·ter·al valve

(ves'i-kō-yŭr-ē'tĕr-ăl valv) A lock mechanism in the wall of the intravesical portion of the ureter that normally prevents urinary reflux.