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Causes of widened A-a gradient grid (V/Q, shunt, diffusion)

gas equation + A-a · respiratory · panel 3 of 4

Causes of widened A-a gradient grid (V/Q, shunt, diffusion)

Other panels on this topic

Alveolar gas equation PAO2 = FiO2(PB-PH2O) - PaCO2/R worked at sea level

Alveolar gas equation PAO2 = FiO2(PB-PH2O) - PaCO2/R worked at sea level

A-a gradient calculation example normal young adult

A-a gradient calculation example normal young adult

100% O2 challenge: corrects V/Q, NOT shunt — diagram

100% O2 challenge: corrects V/Q, NOT shunt — diagram