Oximetter.

: pulse oximeter

A pulse oximeter is a small device that clips over a fingertip. Some people confuse pulse oximetry with the blooddrawing process, but these are two separate tests. A pulse oximeter doesn’t pierce the skin.

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Oximetry Definition, Test, Types Readings

Mar 24, 2021· The oximeter works on the principle that the oxygenated blood is a brighter color of red than the deoxygenated blood, which is more bluepurple. First, the oximeter measures the sum of the intensity of both shades of red, representing the fractions of the blood with and without oxygen.

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Oximeter | definition of oximeter by Medical dictionary

oximeter [oksim´ĕter] a photoelectric device that measures oxygen saturation of the blood by recording the amount of light transmitted or reflected by deoxygenated versus oxygenated hemoglobin. finger oximeter a pulse oximeter whose sensor is attached to a finger, so that the oxygenation of blood flowing through the finger can be determined. See ...

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What Is a Pulse Oximeter and Can It Help Against COVID19?

Apr 28, 2020· A normal oxygen level measured by a pulse oximeter is around 97%, unless you have other underlying health problems like COPD. Doctors start to worry when this level drops under 90% because this can affect the amount of oxygen going to your brain and other vital organs. People can experience confusion and lethargy at low levels.

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