if you have bad circulation this could cause a false reading, also if you are taking your blood pressure at the same time place the cuff on the opposite arm. check that the machine is clean and that you are not wearing nail polish.
Pulse oximetry reading
There are several sites that one can find more information about pulse oximetry. These sites include the pulse oximetry page of Wikipedia, World Health Organization, and Pulse Ox.
Factors that can affect a pulse oximetry reading include:bad circulation, shock, cardiac arrestanemiataking your blood pressure at the same time in the same limbDirty sensors on the machinenail polishexcess ambient lightan environment cold enough to affect blood flow through the limb
Pulse oximetry is the procedure for measuring oxygen saturation or level of oxygen in the blood. It is non-invasive and painless.
upper arm
A pulse oximetry (pulse ox) is a small clothes pin looking piece of equipment, usually placed on the patients finger, used to measure the amount of oxygen in the blood. The pulse ox. is noninvasive, very inexpensive, readilyavailable and it provides instant results. If a pulse ox. reading is low then the caregiver would likely apply oxygen to the patient. If it is a high reading the caregiver would likely remove or decrease the amount of oxygen the patient is on. Because there are factors that can interfere with an accurate reading, there are other ways to test the oxygen levels in the blood.
First thing straight, you misspelled oximetry. Second thing is the definition of pulse oximetry is a noninvasive method allowing the monitoring of oxygenation of a patient's hemoglobin.
In carbon monoxide poisoning, pulse oximetry may show normal oxygen levels because it cannot distinguish between oxygen and carbon monoxide in the blood. This can lead to a false sense of security, as the body may still be lacking oxygen despite the normal readings.
Analysis and implication of pulse oximerty findings
SPO2 or pulse oximetry
Yes as can the fingertips, toes and nose.
Maybe you mean pulse oximetry. It is the measurement of oxygen in your blood. It is measured when they put that clip on the tip of your finger.