Finger Oximeter - Benefits And Drawbacks

If you are a nurse or are studying to become a nurse, it is essential to know what physical quantity fingertip oximeter or a "finger pulse ox" measures, what could go wrong with the measurement and how to verify the accurate readings. On the other hand, and this is highly unlikely to learn in the nursing school, it is also highly beneficial to know more detailed principles of fingertip pulse oximeter operation. One reason - what are you going to say when an inquiring mind of a patient asks you that? The other reason - by knowing the principles of operation, you will better understand the advantages and limitations of finger pulse oximeters and blood oxygen meters in general, and will be better able to use the devices appropriately, and replace them with a more appropriate tool when the circumstances warrant it...

Source: http://EzineArticles.com/6219201

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