Presentation
Chronic right flank pain and fullness.
Patient Data
Age: 30 years
Gender: Male
From the case:
Right ureteropelvic junction obstruction
![](https://prod-images-static.radiopaedia.org/images/56080329/110001_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080330/110002_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080331/110003_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080332/110004_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080333/110005_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080334/22_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080335/33_thumb.jpeg)
![](https://prod-images-static.radiopaedia.org/images/56080336/44_thumb.jpeg)
Download
Info
![](https://prod-images-static.radiopaedia.org/images/56080329/110001_big_gallery.jpeg)
There is right hydronephrosis and delayed contrast excretion with pelvic dilatation and normal caliber ureter, suggesting stenosis of the ureteropelvic junction.
Case Discussion
This case demonstrates typical appearances of pronounced right pelviureteric junction obstruction, likely to be congenital.