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Bookmark or Share- Pulse Oximetry > Fact Sheets > Yale MedicineBasically, pulse oximetry is a painless, noninvasive method of measuring the saturation of oxygen in a person’s blood. Oxygen saturation is a crucial measure of how well the lungs are working. When we breathe in air, our lungs transmit oxygen into tiny blood vessels called capillaries.
- Pulse Oximetry: Uses, Readings, and How It Works - HealthlinePulse oximetry is a noninvasive test that measures the oxygen saturation level of your blood. It can rapidly detect even small changes in oxygen levels. These levels show how...
- Pulse Oximetry | American Lung AssociationThe pulse oximeter, or Pulse Ox, is an electronic device that measures the saturation of oxygen carried in your red blood cells. Pulse oximeters can be attached to your fingers, forehead, nose, foot, ears or toes. The device may then be reused or disposed of.
- Pulse Oximetry Test: Uses, Procedure, Risks, Results - WebMDPulse oximetry, or pulse ox, is a quick, inexpensive, and needle-free test that measures the amount of oxygen in your blood. It shows whether your heart and lungs supply enough oxygen to meet...
- Understanding Pulse Ox: What Is It and How Does It Work? - GarminAlso known as SpO2, Pulse Ox uses Garmin sensor technology to help you track your blood oxygen saturation levels both while you’re awake and during sleep. As you breathe, your lungs extract oxygen from the air, which then enters your bloodstream and circulates throughout your body with each heartbeat.
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