Thursday, August 6, 2009

UA findings in ARF

1) Prerenal: benign sediments or few hyaline casts, (-) protein, (-) blood
2) Intrarenal:
a) ATN: "muddy brown" casts, granular casts, trace protein, (-) blood
b) Acute glomerulonephritis: RBC casts, WBC casts, fatty casts, 3+-4+ protein, 3+ blood
c) Acute interestitial nephritis: WBC casts, eosinophils, 1+ protein, 2+ blood
3) Postrenal: No sediments, (-) protein, (-) blood

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