Davis’s Laboratory and Diagnostic Tests Online, powered by Unbound Medicine, provides nurses and students access to 400+ test monographs containing reference ranges, indications, patient preparation and result interpretation. Explore these free sample topics:
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Oximetry, pulse ox.
To assess arterial blood oxygenation toward evaluating respiratory status during ventilation, acute illness, activity, and sleep and to evaluate the effectiveness of therapeutic interventions.
Area Of Application:
Earlobe, fingertip; for infants, use the large toe, top or bottom of the foot, or sides of the ankle.