Tag A-a gradient
CCC Critical Care compendium 340

A-a gradient

A-a gradient is calculated as PAO2 – PaO2. A normal A–a gradient for a young adult non-smoker breathing air, is between 5–10 mmHg.

Metabolic-Muddle-LITFL-Clinical-340 256

Pregnant and Acidotic

A pregnant patient has pneumonia. There are also concerns that she has a metabolic acidosis. Can you solve this metabolic muddle?