Fraction of Inspired Oxygen (FiO2) For all supplemental oxygen delivery devices, the patient is not just breathing the direct ox
![High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care](https://rc.rcjournal.com/content/respcare/58/1/98/F9.large.jpg)
High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care
![The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text](https://media.springernature.com/m685/springer-static/image/art%3A10.1186%2Fs12871-022-01602-y/MediaObjects/12871_2022_1602_Fig1_HTML.png)
The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text
Oxygen Therapy during the Coronavirus Pandemic - Support for Community and Mental Health staff Contents
![High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care](https://rc.rcjournal.com/content/respcare/58/1/98/F8.large.jpg)
High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care
![The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text](https://media.springernature.com/m685/springer-static/image/art%3A10.1186%2Fs12871-022-01602-y/MediaObjects/12871_2022_1602_Fig3_HTML.png)
The application of a surgical face mask over different oxygen delivery devices; a crossover study of measured end-tidal oxygen concentrations | BMC Anesthesiology | Full Text
![High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care](https://rc.rcjournal.com/content/respcare/58/1/98/F7.large.jpg)
High-Flow Oxygen Administration by Nasal Cannula for Adult and Perinatal Patients | Respiratory Care
![Modified nasal cannula for simultaneous oxygen delivery and end-tidal CO2 monitoring during spontaneous breathing | European Journal of Anaesthesiology | Cambridge Core Modified nasal cannula for simultaneous oxygen delivery and end-tidal CO2 monitoring during spontaneous breathing | European Journal of Anaesthesiology | Cambridge Core](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20170216044616-57129-mediumThumb-S0265021505002279fig001g.jpg?pub-status=live)