A pulse oximeter is a device used to check the oxygen saturation in the blood. It also checks the changes in the blood volume in the patient’s skin. The results are given in the form of a photoplethysmogram that is further evaluated by medical professionals for other diagnoses. This device is also owned by pulmonologists for their clinical checkups.
How Does A Pulse Oximeter Work?
This is a non-invasive medical device that measures your blood’s oxygen saturation level. It can detect even the minutest changes in the oxygen levels. It can evaluate how efficiently oxygen is being carried to the extreme ends of your body from the heart.
This device is small and clips on to your fingertips, earlobe or toes. It is commonly used on fingertips. Doctors and nurses use this tool in hospitals mostly. It is clipped to these body parts and then tiny beams of light pass through the blood to detect the oxygen levels. This process is a marvel of medical science. It is non-invasive, painless and very useful for medical personnel.
Various Uses Of A Pulse Oximeter
Not only does it check the oxygen level saturation in the blood, but it is also used for various other causes diagnosis including;
- It checks whether the new lung medicine is working properly or not.
- It evaluates whether the ventilator is helping the patient or not.
- This device checks and tells you whether the patient needs to be put on a ventilator or not.
- It monitors oxygen levels during and after surgeries.
- It determines whether supplemental oxygen therapy is working on the patient or not.
- This device can also be used to monitor a person’s ability to tolerate increased physical activity.
- It is also checked to monitor the case of sleep apnea in patients.
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