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An intra-arterial blood measurement makes it necessary for a doctor to insert a needle into a patient's artery. On the other hand, the fingertip pulse oximeter is not at all invasive and provides much more accurate results to the patients. There are mainly two significant purposes for monitoring. The first one is to control the depth and response to sedation and the second purpose is to prevent any aggressive diseases. 

You can also check out our guide on How to Check the Accuracy of a Fingertip Pulse Oximeter?

So, let’s get started to find out vital information about Blood Pressure Monitor and Finger Pulse Oximeter.

How to select a Home Blood Pressure Monitor

If there is a need to check blood pressure at home, you need to have a home blood pressure monitor. There is a big range regarding the availability of a home blood pressure monitor. However, it would help if you remain careful in choosing the accurate one for your family.

A doctor can recommend measuring your blood pressure at home for the diagnosis of hypertension. In this regard, a clinic may provide you a blood pressure monitor for a limited period.

What are the Benefits of Blood Pressure Monitor?

A blood pressure monitor is a must these days. It can help you keep track of your health, and your numbers can be kept under control.

Home-based monitors are mainly digital, and the entire measurement process is almost automatic. The average reading for systolic must be 120 and 80 for diastolic. If the readings remain higher or lower than these values on the blood pressure monitor, do consult with your GP.

Amongst many types of BP machines, the finger type is not that suitable. It is the main reason because clinically-validated devices are considered the best.

How does the Pulse Oximeter Work?

Fingertip Pulse oximeters are clip-based devices that help in measuring oxygen saturation. You can attach the device with a finger, wrist, or afoot. It is necessary to connect the device with a body area where it can easily read the blood flow.

Pulse oximeters work when they shine a light through a relatively transparent skin area. The light shines with the help of a detector positioned on the other side of the skin. A complex equation is used by the pulse oximeter indirectly measuring oxygen saturation.

What are the Benefits of the Pulse Oximeter?

Pulse oximeters are valuable for those people who suffer from the problem of oxygen saturation. For instance, a sleeping specialist can recommend a pulse oximeter to monitor the nighttime oxygen saturation level of people suffering from sleep apnea.

Pulse oximetry can provide useful feedback regarding breathing interventions' effectiveness, like oxygen therapy and ventilators.

Many doctors utilize pulse oximetry to assess patients' physical safety who suffer from cardiovascular or respiratory problems. A recommendation for a pulse oximeter is even for those people who exercise regularly. A doctor can even make use of a pulse oximeter to conduct a stress test.

A lot of hospitals can utilize pulse oximeters for many critical or vulnerable patients. For example, infants can wear pulse oximeters. The staff can then remain alert once an oxygen saturation drops.

Pulse oximeters are widely available online, so there is no problem in purchasing them if a need exists.

Wrapping Up

Both the blood pressure monitor and pulse oximeter have essential applications for the patients. We felt that the pulse oximeter has a bit more value because it tests patients of every type, including the severe cases in the current pandemic scenario. Therefore, the patient's mandatory option is to keep the pulse oximeter at home, primarily because of the current Covid-19 issues.


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