nephro Flashcards
ATN
drugs vs contrast
- Constras its instant(PRERENAL lab valued on Na and osmolarity with ATN BUN:creatinite relation)
- —BUN:Cr(
ATN
asossiated drugs
vancomycin aminoglycosides cisplatin acyclovir cyclosporine amphotericin
hepatorenal labs
prerenal azoemia
- BUN/cre(>20:1)
- FeNA500 mOsm/kg
contrast induced Lab values
BUN/Cr
AIN drugs
Penicillins Sulfas phenytoin PPI Rifampin quinolones allopurinol
fever
hematuria
sudden onset of flank pain
NSAID use antecedent
papillary necrosis
TTP association
HIV cancer cyclosporine ticlopidine clopidogrel
TTP treatment
plasmapheresis
if not present give FFP
DO NOT GIVE STEROIDS OR PLATELETS
psychogenic polydipsia assiation
bipolar disorder
SIADH sx Treatment
asymptomatic
confusion:
normal saline + DIURETIC
hyperkalemia . best next step?
do EKG if EKG changes give -Ca gluconate -Ca chloride -insuline
persistent WBC on UA with negative culture…
can be TB
useful to detect eosinophils in urine
Wright and Hansel
-the answer for allergic interstitial nephritis
Hematuria DDX
- stones
- hematologic disorders
- infection
- cancer
- treatment(cyclophosphmide)
- trauma
- GLOMERULONEPHRITIS
dysmorphic red cells
GLOMERULONEPHRITIS
hematuria with out infection or trauma
DO a Cystoscopy ( for cancer exclusion)
retroperitonela fibrosis
bleomycin,methylsergide or radiation
POSTRENAL AZOEMIA