Information On CMS Pulse Oximeters

By Leticia Jensen


Pulse oximetry is all about monitoring blood oxygenation. The oxygen level in the blood is required to be above 95 percent. Cms pulse oximeters are non-invasive medical equipment which are used by doctors to check the level of oxygen. They have to ensure that it does not fall below the safe standard levels. These devices are very useful in the case whereby oxygen saturation of the patient has to be monitored. They are used in operations, intensive care, treatment and in recovery hospital wards.

These devices are made in such a way that they are able to make slight detections on deficiency of oxygen flow in the body. The initial machine was made 1890s and from then it is still being used. The operation of this machine is as follows; the device has a tiny probe that is attached to the patient body, and specifically in areas that they have enough blood flow. The body parts which it is commonly attached to are either the earlobe or finger.

After clipping the spot, the monitor is fixed to a separate computerized unit specialized to show the readings. The Inside of the probe has a light emitter which sends out two light streams. One of them is red and the other infrared. Then, the steams of light produced are received and measured using a photo detector that is right opposite the emitter.

Oxygenated hemoglobin typically absorbs a greater amount of infrared light while allowing the red light to pass through. On the other hand, the deoxygenated blood absorbs more of red lights and allow more of infrared to pass through. An oxygen monitor can calculate the level of oxygenation present by determining by calculating the amount of light absorbed by the hemoglobin at the two different wavelengths.

The machines make an alarm sound once it detects shortage of oxygen in a patient who is on anesthesia. When the body does not have enough oxygen in the blood for duration of at least three minutes, then it can result to brain damage or heart failure. This necessitates early detections.

As mentioned early, a healthy body should never fall below 95 percent of O2 saturation. The good thing with these monitoring devices is that they are able to detect a change as small as one percent. Before oxygen monitors were discovered, healthcare practitioners would only manage to detect oxygen starvation when the patient is already at very critical conditions.

There are different types of oximeters, and they include pediatric which can be wrist, handheld, and finger oxygen monitor. Pediatric oxygen monitors are designed for children producing, and they produce very accurate results. They have features that help in determining the best finger for testing and position. These devices were once too large and expensive for patients to have in their home, but now there are portable and affordable oxygen monitors in the market today.

You can find any model of cms oxygen monitors in the present market. The finger model usually gives effective results. They can be utilized in treatment of conditions such as neonatal blindness and pneumonia among others.




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