Patient Instructions - Pulse Oximeter
What is Pulse Oximetry Pulse Oximetry is a simple and painless test that measures one’s oxygen saturation levels (SpO2) and pulse rate. It rapidly measures how much oxygen there is in the blood and how efficiently it is being carried into the farthest extremities of the body, including the arms and legs. Pulse Oximetry is a noninvasive procedure, wh...