
“Inaccurate, invalid and incorrect pulse oximetry consumes caregivers’ time when they are forced to care for the monitor and not the patient. Masimo SET pulse oximetry provides significantly less oximeter non-functional time than CPO and reduces the number of untrustworthy alarms and indicators.”
Charles G. Durbin
Prof. of Anesthesiology, University of Virginia

Clinical/Case Studies
Pulse oximetry was developed to monitor patients at risk of heart/lung failure, yet conventional pulse oximetry (CPO) fails on the sickest patients 1-3 because the patients have poor perfusion and/or are experiencing motion. It is essential that these high acuity patients who represent the highest liability/risk, are reliably monitored for oxygenation and pulse rate.
Masimo SET pulse oximetry provides accurate monitoring for all levels of patient care, including life threatening cases where motion and/or low perfusion is likely. Clinicians can rely on accurate measurements and true alarms from a trustworthy source: Masimo SET pulse oximetry.
Improved Patient Safety
- Studies show excessive false alarms lead to clinical non-response.4 Clinician practice patterns change when using accurate and trustworthy Masimo SET pulse oximetry.5
- Masimo SET pulse oximetry improves care and reduces medical errors by accurately tracking the patient’s physiology when it is needed most - during motion and low perfusion.6-8
- 1 Poets CF, Urschitz MS, Bohnhorst B. Pulse oximetry in the neonatal Intensive care unit (NICU): detection of hyperoxemia and false alarm rates. Anesth Analg 2002; 94;S41-43.
- 2 Malviya S, Reynolds PI, Voepel-Lewis T. et al. False alarms and sensitivity of conventional pulse oximetry versus the Masimo SET technology in the pediatric postanesthesia care unit. Anesth Analg 2000; 90 (6): 1336-1339.
- 3 Moller JT, Johannessen NW, Espersen K. et al. Randomized evaluation of pulse oximetry in 20,802 patients II. Perioperative events and oostoperative complications. Anesthesiology 1993; 78(3): 445-53.
- 4 Lawless ST. Crying wolf: false alarms in a pediatric intensive care unit. Crit Care Med 1994;22(6): 981-5.
- 5 Durbin CG, Rostow SK. More reliable oximetry reduces the frequency of arterial blood gas analysis and hastens oxygen weaning following cardiac surgery; a prospective randomize trial of the clinical impact of a new technology. Crit Care Med 2002; 30(8): 1735-40.
- 6 Cox PN. New pulse oximetry sensors with low saturation accuracy claims; a clinical evaluation. Resp Care 2006; 51 (11): 1332.
- 7 Murthy TVSP, Goyal R, Singh VP. Masimo-a new reliable non invasive method of detecting oxygen saturation in critically ill. Indian J Anesth 2005:49(2): 133-136.
- 8 Baquero H, Alviz R, Sola A. Avoiding hyperoxemia during neonatal resuscitation: time to response to different SpO2 monitors. presented at the Eastern Society for Pediatric Research annual meeting, Philadelphia, PA 2007









