Ref Flashcards
Formula for Absorbance
2 - log%T
Units for Molar Absorptivity
L/(mol x cm)
Ref: Serum Osm
280 - 300 mmol/kg
Ref: Osmol Gap
<10 mmol/kg
Formula for Osmolal Gap
Osmolal gap (mOsm/kg) = Measured osmolality (mOsm/kg) - Calculated osmolality (mmol/L)
Formula for Calculated Osmolality
[2Na+] + [glucose] + [urea] = mmol/L
Ref: pH
7.35 - 7.45
Ref: pCO2
35 - 45 mm Hg
Ref: pO2
70 - 90 mm Hg
Ref: HCO3-
20 -27 mmol/L
Ref: Sodium
133 - 146 mmol/L
Sodium Crit
<125 OR >155 mmol/L
Ref: Potassium
3.5 - 5.0 mmol/L
Potassium Crit
<2.6 OR >6.2 mmol/L
Ref: Chloride
96 - 109 mmol/L
Ref: Calcium
2.10 - 2.60 mmol/L
Calcium Crit
<1.65 OR >3.25 mmol/L
Ref: Magnesium
0.70 - 1.00 mmol/L
Magnesium Crit
<0.40 OR >1.90 mmol/L
Ref: Phosphorus (phosphate)
0.80 - 1.45 mmol/L
Phosphorus Crit
<0.40 mmol/L
Ref: Anion Gap
4 - 16 mmol/L