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What is the normal range of arterial oxygen content?

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Final answer:

The normal range of arterial oxygen content is typically measured using a pulse oximeter and is around 95-100 percent for percent saturation and 80-100 mm Hg for partial pressure of oxygen (pO2). Individual variations can occur, and interpretation may depend on the patient's condition.

Step-by-step explanation:

The normal range of arterial oxygen content is typically monitored using a device called a pulse oximeter. This device measures the percent saturation of hemoglobin, which represents the amount of oxygen bound to hemoglobin in the blood. Normal pulse oximeter readings range from 95-100 percent.

In addition to percent saturation, arterial oxygen content can also be measured by directly monitoring the partial pressure of oxygen (pO2) in the plasma through an arterial blood sample. Normal pO2 levels are typically recorded in millimeters of mercury (mm Hg) and can vary depending on factors such as age and elevation. However, a general normal range for arterial pO2 is 80-100 mm Hg.

It's important to note that while there are specific normal ranges for arterial oxygen content, individual variations can occur, and medical professionals may interpret the results based on the patient's overall condition and specific circumstances.

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