Presentation
Left flank mass feeling.
Patient Data
Age: 5 years
Gender: Male
From the case:
Pelviureteric junction obstruction - severe
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Info
![](https://prod-images-static.radiopaedia.org/images/42576168/e7e01da98a8b7a3a8d6d61cd934764_big_gallery.jpeg)
Severe left sided hydronephrosis and delayed contrast excretion with marked pelvic dilatation and non dilated ureter, suggesting stenosis of the pelviureteric junction.
Case Discussion
This case demonstrates typical appearances of pronounced left pelviureteric junction obstruction, likely to be congenital.