lab findings in acute kidney injury Flashcards
1
Q
BUN/CR in…
prerenal azotemia?
acute tubular necrosis?
A
> 20:1
<20:1
2
Q
Fractional excretion of Na in…
prerenal azotemia?
acute tubular necrosis?
A
1%
3
Q
Urine Na in…
prerenal azotemia?
acute tubular necrosis?
A
20mEq/L
4
Q
Urine osmolality in…
prerenal azotemia?
acute tubular necrosis?
A
> 500mOsm/kg
<300mOsm/kg