
Oxygen Saturation Levels
Oxygen saturation levels refer to the percentage of oxygen-saturated hemoglobin in the blood compared to the total amount of hemoglobin available. Measured using a pulse oximeter, healthy levels typically range from 95% to 100%. Lower levels can indicate respiratory or circulatory issues, as they suggest that the blood isn't carrying enough oxygen to the body’s tissues. Monitoring these levels is crucial for patients with lung conditions, heart problems, or during surgery, as adequate oxygenation is vital for overall health and proper organ function.