Pulse oximeters are devices that measure the oxygen levels in a person's blood. They can be used to diagnose conditions like heart problems, stroke, and seizures.
The best oxygen saturation check use LED lights to make it easier to see the results. Some models also have features like temperature readings and heart rate tracking.
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They can help you determine if you have any health problems that may be caused by low oxygen levels, such as fatigue or difficulty focusing. Test results can also help you make better choices about your diet and exercise habits.
Here are some reasons:
1. It is often used by people who are injured or who have conditions that make it difficult to breathe, such as asthma.
2. One of the main uses of a pulse oximeter is to test for conditions that can cause low oxygen levels, such as anemia or pneumonia. It can also be used to test for heart problems, including heart failure and cardiac arrest.
3. Pulse oximeters are also used to monitor patients during surgery. They are often inserted into the veins in the arm or leg to measure blood oxygen levels.
4. This information is used to help monitor the patient's condition and ensure that they receive the correct amount of anesthesia.