Both are measurements of the saturation of hemoglobin with oxygen in arterial blood.The difference is how the measurement is taken SpO2 is an indirect measurement using a finger probe, ear sensor or similar device. SaO2 is a direct measurement using a blood sample such as an arterial blood gas analysis.
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Sunphotometer o2. Measures the amount of oxygen your blood
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difference between enterprise and corporation
The difference between a shogun and a samurai is like the difference between a king and a knight.
just difference
Difference between it and what?
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