My grandma recently started requiring supplemental oxygen at home and the nurse told my family to ensure her SP02 isn’t maintained for long periods of time over 95% because this can lead to oxygen toxicity. She is on a medical grade oxygen concentrator which I have read provides approximately 90-95% pure oxygen. (She uses 1-2 concentrators to provide 4-10lpm as needed to maintain SP02 between 90-95%) How does oxygen toxicity work and how quickly can it occur in a situation like this? Articles I have found online are a bit over my head. Thanks!
In: Biology
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