Presentation
Right flank chronic pain.
Patient Data
Age: 50 years
Gender: Female
From the case:
Ureteropelvic junction obstruction
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Frontal

Right hydronephrosis and delayed contrast excretion with marked pelvic dilatation and normal caliber ureter, suggesting stenosis of the ureteropelvic junction.
Case Discussion
Typical appearances of pronounced right pelviureteric junction obstruction.