A normal level of oxygen is usually 95% or higher . Some people with chronic lung disease or sleep apnea can have normal levels around 90%. The “SpO2” reading on a pulse oximeter shows the percentage of oxygen in someone's blood. If your home...
Ambulatory blood pressure monitoring allows your blood pressure (BP) readings to be recorded over a 24-hour period , whether you're awake or asleep. When you're at your doctor's office or clinic, an instrument called a sphygmomanometer is used to take your BP readings....
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