Accuracy of Pulse Oximeters Needs a Second Look

Accuracy of Pulse Oximeters Needs a Second Look

The Food and Drug Administration is under pressure from attorneys general to update guidance on pulse oximeters to take into account the risk for inaccurate readings when the devices are used for patients with darker skin tones. Pulse oximeters can overestimate blood oxygen levels for patients with darker skin, and research demonstrating the relationship between skin tone and oximeter readings dates back as far as 2005. Proposed updates include options such as warning labels and …

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