The air we breathe contains 21% oxygen and is crucial for life. Several body systems must work collaboratively during the oxygenation process to take in oxygen from the air, carry it through the bloodstream, and adequately oxygenate tissues. First, the airway must be open and clear. The chest and lungs must mechanically move air in and out of the lungs. The bronchial airways must be open and
Best Technology: Oxiline Pulse 7S Pro. Best Simple Design: Mibest OLED Finger Pulse Oximeter. Best Display Options: Zacurate 500E Premium Fingertip Pulse Oximeter. Best Alarm Options: Concord
For most healthy adults, a normal oxygen saturation level is between 95% and 100%. Anything below 95% means your body isn’t receiving enough oxygen and needs medical attention.
The normal oxygen saturation level is 97–100% (OER #1). Older adults typically have lower oxygen saturation levels than younger adults. For example, someone older than 70 years of age may have an oxygen saturation level of about 95%, which is an acceptable level. It is important to note that the oxygen saturation level varies considerably
Hhm93.