PMC5261851_01
CT-KUB scan showing the stone location on December 2, 2015.. Abbreviation: CT-KUB, computerized tomography kidney ureter bladder.
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This showed a 5 mm left upper ureteric stone with subsequent mild left hydronephrosis (Figure 1).
CT-KUB scan showing the upward stone migration to the kidney on December 16, 2015.. Abbreviation: CT-KUB, computerized tomography kidney ureter bladder.
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Surprisingly, this scan revealed a small left lower calyx renal calculus with no evidence of ureteric stone (Figure 2).