Presentation
Right loin pain; a cyst on ultrasound, rule out a renal abscess.
Patient Data
Age: 15 years
Gender: Female
From the case:
Calyceal diverticulum
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A cystic structure measuring about 7×8 cm is seen in the right kidney which fills with contrast in the excretory phase compatible with a calyceal diverticulum.
From the case:
Calyceal diverticulum
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Ultrasound images demonstrate some internal echoes within the diverticulum which may be compatible with infection.
Case Discussion
Calyceal diverticula are relatively uncommon and are often found incidentally, but can be symptomatic due to stone formation or recurrent urinary tract infection.
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