Inaccuracy of pulse oximetry with dark skin pigmentation: clinical implications and need for improvement

Image credit: S. Bellini (CC0 1.0)

Abstract

Recent reports highlight potential inaccuracies of pulse oximetry in patients with various degrees of skin pigmentation. We summarise the literature, provide an overview of potential clinical implications, and provide insights into how pulse oximetry could be improved to mitigate against such potential shortcomings.

Publication
In British Journal of Anaesthesia
Peter Charlton
Peter Charlton
Research Fellow

Biomedical Engineer specialising in signal processing for wearables.

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