You can determine how much oxygen is in your blood by using an oximeter. Your blood oxygen saturation is indirectly monitored using a fingertip pulse oximeter, which is a compact, portable, and non-invasive instrument.

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You can determine how much oxygen is in your blood by using an oximeter. Your blood oxygen saturation is indirectly monitored using a fingertip pulse oximeter, which is a compact, portable, and non-invasive instrument.