PMC5694955_01
Complete duplicated upper urinary tract by retrograde pyelography.
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PMC5694955_01_gr1.jpg
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Then a retrograde pyelography was performed showing the two ureteral orifices to the left duplicated kidney both locating in the bladder, whereas only one ureteral orifice to the right lower pole moiety was detected (Fig. 1).
Pyonephrosis of the right upper pole moiety by CT.
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Further CT scan showed complete duplicated upper urinary tracts and pyonephrosis of the right upper pole moiety with its dilated ureter, the ectopic orifice of which most probably locating to the distal urethra on the right (Fig. 2, Fig. 3).