PMC3507019_01
Voiding cystourethography showing bilateral dilating reflux and left crossed ectopia
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F1
His voiding cystourethrogram (VCUG) revealed a left crossed ectopic kidney and bilateral VUR [Figure 1].
Lasix renogram showing radiotracer retention in the crossed ectopic kidney
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F2
Radionuclide cystography (RNC) showed resolution of reflux but the crossed ectopic kidney was obstructed on Lasix renogram with retention of radiotracer up to 3 h after Lasix injection [Figure 2].
PMC3507019_02
Severe right hydronephrosis after antireflux surgery
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F3
However, the AP diameter of her right kidney increased from 10to 15 mm [Figure 3].
Lasix renogram showing radiotracer retention in the right kidney
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F4
Obstruction was documented by Lasix renogram [Figure 4] and after a successful dismembered pyeloplasty, the AP diameter decreased to 7 mm [Figure 5].
Improved hydronephrosis after pyeloplasty
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F5
Obstruction was documented by Lasix renogram [Figure 4] and after a successful dismembered pyeloplasty, the AP diameter decreased to 7 mm [Figure 5].