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Is a $30 pulse oximeter useful in a first aid kit?

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In answer to the question as asked - no, it isn't particularly useful. Pulse oximetry is a useful monitoring and diagnostic aid but wouldn't be particularly useful as a first aid device. read more

Pulse oximetry is a useful monitoring and diagnostic aid but wouldn't be particularly useful as a first aid device. Pulse oximetry only measures the saturation of oxygen, not how effectively an individual is ventilating - a crucial difference for patients with conditions such as asthma, emphysema or Chronic Obstructive Pulmonary Disease. read more

If you’re asking this question, you probably know that it measures the amount of oxygen your blood is carrying. It can detect hypoxia early, which means you can receive treatment faster. read more

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