Horseshoe kidney with PUJ obstruction

Case contributed by Ammar Haouimi
Diagnosis almost certain

Presentation

Recurrent urinary tract infections.

Patient Data

Age: 7 years
Gender: Female

Both kidneys are malrotated, fused at their lower poles forming a parenchymal bridge (isthmus) crossing the midline anterior to the aorta and IVC at L3 level.

Left hydronephrosis with dilated, ballooned renal pelvis and collapsed ureter in keeping with a pelviureteric junction obstruction.

Case Discussion

CT urogram features of horseshoe kidneys with pelviureteric junction (PUJ) obstruction.

Horseshoe kidneys are the most common type of renal fusion anomaly and frequently associated with both genitourinary and non-genitourinary malformations.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.