NAPLEX Flashcards
(522 cards)
Aminophylline conversion
Aminophylline x 0.8 = theophylline
Elemental iron in FeSO4
20%
1 ppm
1 mg/L
1 ppb
1 mcg/L
High risk waist size
> 40” (men), >35” (women)
BMI formula
kg/m2
BMI underweight
<18.5
BMI normal
18.5-24.9
BMI overweight
25-29.9
BMI obese
> 29.9
IBW formula (men)
50 kg + 2.3 kg for every inch >5 ft
IBW formula (women)
45.5 kg + 2.3 kg for every inch >5 ft
SCr normal range
0.6-1.2 mg/dL
BUN:SCr ratio
> 20 indicates dehydration
CrCl formula
[(140-age)/(72 x SCr)] x kg, x 0.85 if female
CrCl levels
<15 = renal failure/dialysis, 15-29 = severe deficiency, 30-59 = moderate, 60-90 = mild
Specific gravity
g/mL
BSA formula
sq. root of: (cm x kg)/3600
Dextrose kcal
3.4 kcal/g
Amino acids kcal
4 kcal/g
10% lipid emulsion kcal
1.1 kcal/mL
20% lipid emulsion kcal
2 kcal/mL
K+ normal range
3.5-5 mEq/L
Corrected Ca formula
Ca + [(4-alb) x 0.8]