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Beyond Hypoxia: Other Causes of Low Pulse Oximetry

By Catherine A. Marco, MD, FACEP, and Alan P. Marco, MD, MMM | on January 9, 2026 | 0 Comment
Features
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Dr. Alan P. Marco is a professor in the department of anesthesiology and perioperative medicine at the Penn State Health-Milton S. Hershey Medical Center.

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References

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  2. Jamali H, Castillo LT, Morgan CC, et al. Racial Disparity in Oxygen Saturation Measurements by Pulse Oximetry: Evidence and Implications. Ann Am Thorac Soc. 2022;19(12):1951-1964. doi: 10.1513/AnnalsATS.202203-270CME. PMID: 36166259.
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Pages: 1 2 | Single Page

Topics: carbon monoxide poisoningCyanoticHypoxemiamethemoglobinemiaphenazopyridinePulse OximetryUrinary Tract Infection

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