Calculations Flashcards

1
Q

Winter formula

A

used to evaluate respiratory compensation
PCO2 = 1.5 (HCO3-) + 8 +/- 2

​PCO2 < Winter formula calculation = respiratory alkalosis
PCO2 > Winter formula calculation = respiratory acidosis

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2
Q

Anion Gap

A

Anion gap = Na - (Cl + HCO3).

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3
Q

Correct sodium in hyperglycemia

A

Corrected sodium add 1.6mEq/L for each 100 mg/dL in serum glucose

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4
Q

What is the formula predicting uncuffed endotracheal tube size in children?

A

4 + age/4

For uncuffed tubes it is 4 + age/3.5

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5
Q

Parkland Formula

A

Fluids = 4 x surface area x weight

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