Metabolic Equations Flashcards
1
Q
Calculated Osmolarity
A
2 [Na] + glucose/18 + BUN/2.8
2
Q
Osmole Gap
A
Measures osmolality - calculated osmolarity
3
Q
Corrected Na
A
Corrected Na = measured Na + 1.6[(measured serum glucose - 100)/100]
4
Q
Free water deficit
A
Free water deficit = 0.6 x lean body weight (kg) x (current Na- 145)/145
