Chem Rotation Flashcards
ionized calcium stability
4 hours
lactic acid stability
30 minutes
arterial blood gas stability
60 minutes
blood pH stability
30 minutes
arterial blood gases
pH normal
CO2 low
SO2 low
venous blood gases
pH normal
CO2 high
SO2 high
arterial pH
7.36-7.44
venous pH
7.32-7.43
arterial CO2
35-45
venous CO2
42-51
arterial SO2
22-26
ionized calcium critical value
</= 0.80 or 1.50 >
pH critical value
</= 7.2 or 7.6 =/>
lactic acid
4 =/>
anemia markers
ferritin
adrenal markers
DHE-S
bone metabolism markers
cortisol
cardiac markers
CKMB, BNP, troponin (TNILO)
diabetic markers
insulin
reproductive markers
E2, hFSH, hLH, HCG5, folate, PRL, progesterone, rub-IgG
thyroid markers
TSH, FRT4, FRT3, PTH, PTHIO, TU, totT3, totT4
tumor markers
OV125, CEA, PSA, vitamin B12
troponin critical value
0.5 >
sodium critical value
</= 120 or 155 =/>
potassium critical value
</= 2.8 or 6.0 =/>
glucose critical value
</= 50 or 500 =/>
calcium critical value
</= 6.5 or 12 =/>
magnesium critical value
</= 1.0 or 5.0 =/>
phosphorus critical value
</= 1.0
anion gap critical value
30 >
total CO2
< 10 or 45 >
anion gap equation
Na - (Cl + CO2)
creatinine clearance equation
(urine volume/1440) x (urine creatinine/serum creatinine) x (1.73/SA)