MEDcalc: A-a Gradient

A-a Gradient Calculator | criticalcare.info

A-a Gradient Calculator

PAO₂ = (713 × FiO₂) − (1.25 × PaCO₂)

A-a Gradient = PAO₂ − PaO₂

FiO₂: 0.21 (fraction) PaCO₂: 40 mm Hg PaO₂: 90 mm Hg

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10/08/2024

| Category: Calculators, Intensive Care

Tags: A-a gradient, calculator, gas, pulmonary function