Presentation
Hematuria
Patient Data
Age: 70 years
Gender: Male
From the case:
Jackstone bladder calculus
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Spiculated pelvic calculus
From the case:
Jackstone bladder calculus
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Spiculated calculus in a bladder diverticulum. This explains the lateral location.
Case Discussion
Named for their resemblance to toy jacks, jackstone calculi usually form in the bladder and are composed of calcium oxalate dihydrate. Their fragility renders them suitable for fragmentation by lithotripsy.