Presentation
Vague left flank pain for 3 days.
Patient Data
Age: 60 years
Gender: Male
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Info
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Left hydronephrosis with severe pelvic dilatation and normal calibre ureter suggesting stenosis of the ureteropelvic junction.
Case Discussion
CT shows left hydronephrosis with severe pelvic dilatation and normal ureter suggesting ureteropelvic junction (UPJ) obstruction; probably caused by post-surgical adhesions.