4/10/21 Flashcards
1
Q
Prerenal acute kidney injury BUN/CR
A
> 20
Normal is 10:1
2
Q
Prerenal failure: fraction of filtered NA
A
<1%
3
Q
Fraction of filtered NA of 2% – Cause?
A
Post-renal
4
Q
Granular casts are typically seen in ______ causes of renal failure
A
intrinsic
such as:
vasculitis, hypertension, sepsis, and systemic illness
5
Q
Hyaline casts would be seen in urine sediment with _______ failure
A
prerenal
6
Q
Prerenal failure urine osmolality
A
> 500 mOsm/kg H20
7
Q
Prerenal failure urine sodium
A
<= 20 mEq/24 hr
