CPR2 Lung Formulas and Drugs Flashcards

1
Q

Fowler’s Method (Vd/Vt)

A

Vd/Vt = 1 - (PeCO2 / PaCO2)

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2
Q

Alveolar Ventilation based on PaCO2

A

VA= (VeCO2 * 0.863) / PaCO2

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3
Q

PAO2

A

PiO2 - ( PaCO2 / 0.8 )

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4
Q

A-a gradient

A

( PiO2 - ( PaCo2 / 0.8 ) )- PaO2

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5
Q

FRC

A

Air left in the lungs after a tidal expiration.

TLC-IC
ERV + RV

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6
Q

IC

A

Maximum inspiration possible after a tidal expiration

TV+IRV
TLC-FRC

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