Values Flashcards
Na
135-145 mEq/L
Na
135-145 mEq/L
K
3.5-5
Cl
95-105
Bicarb
24-26
Osmolality
280-295
Osmolal gap
Anion Gap
9-16
Urea Nitrogen (BUN)
10-20
pH
7.35-7.45
Pco2
35-45 mmHg
Po2
90-100 mmHg (declines with age)
Urine Na
Variable depending on intake 20-200
Osmolality
2* Na + glucose / 18+ BUN/2.8
Greater than 10 is abnormal and suggests a substance exogenous to the body
Anion Gap Formula
Na - (Cl + HCO3)
Cl
95-105
Bicarb
24-26
Osmolality
280-295
Osmolal gap
Anion Gap
9-16
Urea Nitrogen (BUN)
10-20
pH
7.35-7.45
Pco2
35-45 mmHg
Po2
90-100 mmHg (declines with age)
Urine Na
Variable depending on intake 20-200
Urine K
Variable
If hypokalemic:
20 mEq/24 hrs K loss by kidney, renal cause
Osmolality
2* Na + glucose / 18+ BUN/2.8
Anion Gap
Na - (Cl + HCO3)