numbers to remember Flashcards
Na+
135-145
K+
3.5-5.0
Mag
1.7-2.2
Ca+
lecture said 9-10
book said 8.8-10.8
Study prep said 8.5-10.0
iCal
1.2-1.32 millimoles/L
4.8-5.3 mg/dL
Phosphorous
2.5-4.1
Cl
96-106
ESR child and infant
0-10 child
newborn 0-2
BUN
5-20 mg/dL
1.78-7.14 mmol/L
venous lactate
5-20 mg/dL
Serum Osmol
275-295 mOsm/kg
Urine Osmol
Think < 200 - Central DI
albumin
3.5-5.9
TSH
Newborn 3-18
Adult 0.3-5
Free T4 (Thyroxine)
0-4 days - 2-6
2 weeks - 20 years - 0.8-2
Adult 0.8-2.8
Triiodothyronine (T3)
1-3 days: 100-740
1month - 5 years: 80-215
>5 years 80-215
CK
Newborn 68-580
Adult male 55-170
Female 30-135
pH
7.35-7.45
pCO2
35-45
pO2
80-100
HCO3
19-25
ICP
1-15
CPP formula
MAP-ICP
Infant CPP
> 40
Child CPP
> 50
Adolescent CPP
> 60
normal Anion gap
7-11 book says 12+-2
Anion gap formula
Na - Bicarb + Cl
37 C
98.6F
38C
100.4
39C
102.2
40 C
104
35C
95F
36C
96.8F
Urine sp gravity
<1.005 in central DI
CSF WBC
0-5
CSF protein
15-60
CSF glucose
50-80
How to calculate free water deficit
0.6 x kg x (current na/desired Na) - (O.6 x kg) = how much water to give them in 24 hours (treating hypernatremia in a hypovolemic pt)
