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| Definition | : | Fraction of inspired oxygen |
| Category | : | Medical » Treatments & Procedures |
| Country/ Region |
: | Worldwide
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| Popularity | : |
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Fraction of inspired oxygen (FiO2) is the fraction or percentage of oxygen in the space being measured. Often used to represent the percent of oxygen delivered or being received by the patient.
The full form of FiO2 is Fraction of inspired oxygen