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Plain radiograph of kidney, ureters and bladder showing two radio-opaque shadows in the pelvis just above the position of the bladder.
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Plain radiograph of the kidneys, ureters and bladder (KUB) revealed two radio-opaque shadows in the region of the lower third of the right ureter (Figure 1).
Intravenous urography showing two filling defects in the dome of the bladder. Gives a false impression of possible vesical stone.
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However, IVU showed patent ureters with no calculus seen in either ureter (Figure 2).
Retrograde ureterogram showing right duplex ureter with a long, blind-ending duplicated ureter.
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Retrograde pyelography through the other ureteric orifice revealed multiple filling defects and a long blind-ending ureter, with no opacification of the pelvi-calyceal system (Figure 3).