![SOLVED: A. What is the equation to calculate the partial pressure of a gas? B. Calculate the PaO2 for the air at 18,000 feet (atmospheric pressure 280 mm Hg). Show your equation/work. SOLVED: A. What is the equation to calculate the partial pressure of a gas? B. Calculate the PaO2 for the air at 18,000 feet (atmospheric pressure 280 mm Hg). Show your equation/work.](https://cdn.numerade.com/ask_images/1fed98520cbf4019bf989dec30b7069f.jpg)
SOLVED: A. What is the equation to calculate the partial pressure of a gas? B. Calculate the PaO2 for the air at 18,000 feet (atmospheric pressure 280 mm Hg). Show your equation/work.
![M Velia Antonini on Twitter: "Understanding gas analysis #eSMART2021 tutorial 🧵Starting from oxygenation: 🩸O2 content Hb bonded + dissolved in plasma 🩸lung capillary? assume Sat 100%; calculate PAO2 alveolar PO2 with alveolar M Velia Antonini on Twitter: "Understanding gas analysis #eSMART2021 tutorial 🧵Starting from oxygenation: 🩸O2 content Hb bonded + dissolved in plasma 🩸lung capillary? assume Sat 100%; calculate PAO2 alveolar PO2 with alveolar](https://pbs.twimg.com/media/E2P8qILXIBE_2mi.jpg:large)
M Velia Antonini on Twitter: "Understanding gas analysis #eSMART2021 tutorial 🧵Starting from oxygenation: 🩸O2 content Hb bonded + dissolved in plasma 🩸lung capillary? assume Sat 100%; calculate PAO2 alveolar PO2 with alveolar
![The Alveolar Gas Equation and Alveolar–Arterial PO2 Difference – Pulmonary Physiology for Pre-Clinical Students The Alveolar Gas Equation and Alveolar–Arterial PO2 Difference – Pulmonary Physiology for Pre-Clinical Students](https://pressbooks.lib.vt.edu/app/uploads/sites/73/2022/05/14.1.png)