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www.healthline.com/health/normal-blood-oxygen-level

If you have chronic health conditions, your blood oxygen level may fall outside of the normal range. This includes people with asthma, heart disease, and chronic obstructive pulmonary disease. A ...

heartfailuresolutions.com/34/oxygen/low-oxygen-levels-how-low-is...

Low Oxygen Levels: How Low is Too Low and Should You Worry? Low oxygen levels will rob you of your eye sight, short term memory, and your energy. Eventually low oxygen levels will weaken your heart muscle. Heart Failure IS -> Progressive weakening of your heart muscle! (Read that sentence again.

www.reference.com/health/normal-spo2-fee011211abaa3f1

According to Amperor Direct, in healthy people, normal SpO2, or blood oxygen saturation levels, should range from 94 to 99 percent. For a person with a mild respiratory disease, the value should be at least 90 percent.

www.reference.com/health/dangerous-blood-oxygen-level-9531...

Blood oxygen levels under 90 percent are considered low and warrant immediate medical attention, according to the Mayo Clinic. A dangerous blood oxygen level, also called hypoxemia, occurs when a lower-than-average level of oxygen is circulating from the blood to the cells and tissues of the body.

www.amperordirect.com/pc/help-pulse-oximeter/z...

Your pulse oximetry normal values are dependent on your health condition, respiratory rate, percentage of oxygen in the air, activities you are performing, and other factors. Here are some general guidelines to understand oximeter readings. For a regular healthy person, the normal blood oxygen saturation level (SpO2) should be around 94% to 99%.

en.wikipedia.org/wiki/Oxygen_saturation_(medicine)

Oxygen saturation is the fraction of [oxygen]-saturated hemoglobin relative to total hemoglobin (unsaturated + saturated) in the blood.The human body requires and regulates a very precise and specific balance of oxygen in the blood. Normal blood oxygen levels in humans are considered 95–100 percent. If the level is below 90 percent, it is considered low resulting in hypoxemia.

www.healthcentral.com/article/understanding-oxygen-and...

Oxygen is essential to a normal functioning body. The progression of COPD, and COPD flare-ups, may cause your oxygen levels to become low. So what does this mean to you? Here is all you need to know a

windward.hawaii.edu/facstaff/miliefsky-m/ZOOL 142L...

How to Read SpO 2 Basic understanding of the pulse oximeter ... the level of SpO2 should be recorded. If treatments or examinations influence a patient’s respiration, their respiratory condition should b followed up as appropriate. In respiratory and cardiovasc monitoring is performed by nurses on each patient durin. 2 2. SpO.

www.mayoclinic.org/symptoms/hypoxemia/basics/definition/...

Hypoxemia is a below-normal level of oxygen in your blood, specifically in the arteries. Hypoxemia is a sign of a problem related to breathing or circulation, and may result in various symptoms, such as shortness of breath. Hypoxemia is determined by measuring the oxygen level in a blood sample taken from an artery (arterial blood gas).

www.clinicalguard.com/finger-pulse-oximeter-parameters-a-4...

This document contains an overview of suggested operating parameters for the OctiveTech series of Finger Pulse Oximeters. It provides detail measurement indication. This document is intended to be a guide only, and should not be used as a substitute for clinical diagnosis performed by a licensed practitioner.