Quickly measured without a blood draw, pulse oximetry or SpO2 indicates the estimated oxygen saturation of red blood cells. It is an indirect measure, calculated through a clip-on fingertip device ...

Normal blood oxygen level is either 95%-100% SpO2 on an oximeter or 80-100 mm Hg from an ABG test. ABG tests are more accurate than pulse oximeters, which have a ...

Living in a fast-paced world may affect our mental and physical health in ways we do not always realise. To ensure our body is working properly, blood oxygen saturation (SpO2) is an important health ...