22h • Clinical question
q42
A 47-year-old woman presents with loin pain and haematuria. Urine dipstick demonstrates:
Blood++++ , NitritesPOS ,, Leucocytes+++ ,, Protein++
Urine culture shows a Proteus infection. An x-ray demonstrates a stag-horn calculus in the left renal pelvis. What is the most likely composition of the renal stone?
Xanthine
Calcium oxalate
Struvite
Cystine
Urate
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q42
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