Oxygen is integral in the survival of any human being. As such, it is however vital to maintain the level of oxygen in the body for it to function well and survive. To do this, oxygen levels in a person’s body is monitored through the employ of a medical device called pulse oximeter. It is the small device attached on the fingernail or the earlobe that will determine the oxygen’s saturation level in the blood. Normal readings are between 95 to 100 percent, below those readings, a person must seek the physician’s medical attention.
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Tuesday, May 3, 2011
Find The Right Pulse Oximeter
