Indications of voiding cystourethrogram (VCUG)

Persistent postnatal hydronephrosis (APRPD ≥10 mm) to identify patients with bladder outlet obstruction (posterior urethral valves (PUV), and vesicoureteral reflux (VUR).

VCUG not indicated

- Children with classic ureteropelvic junction type obstruction with a normal bladder
- Nondilated ureter
- Normal contralateral kidney

Posterior urethral valve – voiding cystourethrogram
Obstructive uropathies | 2. Diagnosing obstructive uropathy
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