Posterior urethral valves

Neonate with posterior urethral valves with bilateral renal and ureteric dilatation. The bladder is empty because a bladder catheter was placed.

Ultrasound Images & Clips

Neonate with posterior urethral valves with bilateral renal and ureteric dilatation. The bladder is empty because a bladder catheter was placed.

Renal dilatation right
Renal dilatation right
Renal and ureteric dilatation right
Renal and ureteric dilatation right
Ureteric dilatation right and empty bladder
Ureteric dilatation right and empty bladder

Neonate with posterior urethral valves with bilateral renal and ureteric dilatation and thickening of the calyceal walls of the left kidney. The bladder is empty because a bladder catheter was placed.

Renal dilatation left with thickening of the calyceal walls transverse
Renal dilatation left with thickening of the calyceal walls transverse
Renal dilatation left with thickening of the calyceal walls longitudinal
Renal dilatation left with thickening of the calyceal walls longitudinal
Renal dilatation left with thickening of the calyceal walls longitudinal
Renal dilatation left with thickening of the calyceal walls longitudinal

Voiding cystography shows no reflux

Renal dilatation left with thickening of the calyceal walls longitudinal
Renal dilatation left with thickening of the calyceal walls longitudinal

Created with

  • Hitachi Ultrasound System