pulse oximeter
Medical term Patient Intake and Vitals
A device that measures the oxygen saturation of the blood.
Sources
- Fundamentals of Nursing, Chapter 7 Key Terms · OpenStax
Related terms
- objective dataInformation that can be observed or measured, such as vital signs and test results.
- orthostatic hypotensionA drop in blood pressure when the patient moves from lying or sitting to standing, which can cause dizziness.
- painAn unpleasant sensation that usually signals injury or illness.
- pulseThe rhythmic expansion of an artery with each heartbeat, used to count heart rate.
- pulse pressureThe difference between the systolic and diastolic blood pressures.
- radial pulseThe pulse felt at the wrist on the thumb side; the most common site for routine pulse checks.
- respirationOne breath: an inhalation and an exhalation; respirations are counted per minute.
- Snellen chartA chart of letters in decreasing size, read from 20 feet, used to test distance visual acuity.