“…Haematuria is common but urine culture and cytology tend to show non-specific findings, and intravenous urography is negative. Micturating cystography, which is undertaken in children to confirm or refute suspicions of vesicoureteric reflux, may reveal an obstruction or urethral filling defect (Williams and Abbassian, 1966;Hanslits, 1983;Foster and Garrett, 1986).…”