ASCENDING AND DESCENDING URETHROGRAM

vesicoureteric reflux is seen in decending urethrography
the bladder is filling with contrast normally
there is dilatation of proxinal posterior urethra-incompetent posterior urethral valve
no contrast is entering distal urethra ?stricture

ascending urethrograpm in same patient.

kink is seen at junction of anterior and posterior uretha with extravasation in the surrounding soft tissues

no contrast is entering the posterior urethra-stricture

history revealed a boy falling from a tree fall from a tree