Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Blood Oxygen Saturation(also: O2sat, SpO2, Oxygen Saturation)
- The percentage of hemoglobin in the blood that is bound to oxygen, typically measured non-invasively using a pulse oximeter. Normal blood oxygen saturation is generally 95-100%, and levels below 88-90% are considered clinically concerning and may indicate hypoxemia (dangerously…
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