Review
Pulse oximetry
Critical Care 1999, 3:R11-R17 doi:10.1186/cc341
Published: 18 May 1999Abstract
Pulse oximetry is one of the most commonly employed monitoringmodalities in the critical care setting. This review describes the latesttechnological advances in the field of pulse oximetry. Accuracy of pulseoximeters and their limitations are critically examined. Finally, the existingdata regarding the clinical applications and cost-effectiveness of pulseoximeters are discussed.