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PAEDIATRIC UROLOGY

5.2.2 Voiding cystourethrography (vcug)

Of patients with UPJ-stenosis or megaureter, 14% show a vesicorenal reflux (VRR) at the same time. Reflux should be verified or ruled out by conventional VCUG pre-operatively. Isotope VCUG (lower exposure to radiation) is used for follow-up.