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Related Experiment Videos

Hemoglobinopathy case finding by pulse oximetry.

Cristin M Bruns1, Lyn A Thet, Robert D Woodson

  • 1Department of Medicine, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA. cb2@medicine.wisc.edu

American Journal of Hematology
|September 26, 2003
PubMed
Summary
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Pulse oximetry is limited for monitoring oxygen saturation in dyshemoglobinemias. However, it can help identify these conditions, as seen in a case of hemoglobin Rothschild.

Area of Science:

  • Biochemistry
  • Medical Diagnostics

Background:

  • Pulse oximetry is a standard noninvasive tool for assessing blood oxygen saturation.
  • Dyshemoglobinemias represent a group of conditions that can interfere with accurate pulse oximetry readings.

Observation:

  • A case study involving an Asian patient is presented.
  • Routine pulse oximetry was employed for patient monitoring.

Findings:

  • The study identified hemoglobin Rothschild in the patient through routine pulse oximetry.
  • This case highlights the limitations of pulse oximetry in the presence of dyshemoglobinemias.

Implications:

  • Pulse oximetry's limitations in dyshemoglobinemia cases are confirmed.
  • Pulse oximetry can serve as a valuable case-finding tool for detecting dyshemoglobinemias.

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