OXYGEN SATURATION(Spo2). An important basic data of clinical medicine. Is an important indicator of the state of OXYGEN in the body. The normal level of oxygen saturation in the blood(arteries)is not thought to be lower than 90%, and a lower level is considered inadequate. Low oxygen saturation can lead to dizziness, weakness and vomiting In serious cases, it can be life-threatening. Pulse oximetry may be used to see if there is enough oxygen in the blood.
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