Oxygen Indices - PAO2, A-a, a/A, and P/F

This episode covers PAO2, P(A-a)O2, a/A ratio, and P/F ratio, including what affects alveolar oxygenation, A-a gradient, and clinical applications. Practice questions are included at the end. Find the Ultimate Oxygen Therapy Study Package on www.myvresp.com. You can search Respiratory Therapy Study Hall on Facebook and YouTube.