Reference Intervals Flashcards
pH RI and CRIT
7.35 - 7.45
<7.20
>7.60
3 glucose metabolism pathways
- Aerobic glycolysis
- Hexose monophosphate shunt (pentose phosphate pathway)
- Glycogen formation
Fasting glucose RI
3.6-5.5 mmol/L
Bicarbonate RI
22 - 31 mmol/L
Osmolal gap RI
<= 10 mmol/kg
Potassium CRIT
<3.0 mmol/L
>5.9 mmol/L
2 hr OGTT diabetes
Fasting >= 7.0
2 hr >= 11.1
Sodium CRIT
<125 mmol/L
>155 mmol/L
% O2 saturation RI and CRIT
> 95%
No critical value
Random glucose RI
3.6 - 11.0 mmol/L
Bicarbonate CRIT
<10 mmol/L
>40 mmol/L
Potassium RI
3.5 - 5.0 mmol/L
Glucose renal threshold
8.8 - 10.0
Higher in DM
Lower in pregnancy
Urine osmolality RI
50 - 1200 mmol/kg
Chloride RI
95 - 107 mmol/L
Serum osmolality RI
275 295 mmol/kg
pO2 RI and CRIT
80 - 100 mmHg
<50
Anion gap RI
7 - 16 mmol/L
Sodium RI
135 - 145 mmol/L
Fasting glucose indicative of diabetes
> = 7.0 mmol/L
2 hr OGTT pre-diabetes
Fasting 6.1 - 6.9
2 hr 7.8 - 11.0
Panic values for serum osmolality
<240 mmol/kg
>321 mmol/kg
Chloride CRIT
NONE
Random glucose indicative of diabetes
> = 11.1 mmol/L
BE RI and CRIT
-2 to +2 mmol/L
No critical value
[HCO3-] RI and CRIT
21 - 28 mmol/L
<10
>40
pCO2 RI and CRIT
35 - 45 mmHg
<20
>70
