lab findings in acute kidney injury Flashcards

1
Q

BUN/CR in…
prerenal azotemia?
acute tubular necrosis?

A

> 20:1

<20:1

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2
Q

Fractional excretion of Na in…
prerenal azotemia?
acute tubular necrosis?

A

1%

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3
Q

Urine Na in…
prerenal azotemia?
acute tubular necrosis?

A

20mEq/L

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4
Q

Urine osmolality in…
prerenal azotemia?
acute tubular necrosis?

A

> 500mOsm/kg

<300mOsm/kg

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