Measuring Oxygen Saturation With Pulse Oximetry Quizlet

In medical shorthand you may hear it called a pao 2 when using a blood gas and an o 2 sat spo2 when using a pulse ox.

Measuring oxygen saturation with pulse oximetry quizlet.

Small beams of light pass through the blood in the finger measuring the amount of oxygen. Pulse oximetry is a noninvasive method for monitoring a person s oxygen saturation though its reading of peripheral oxygen saturation spo 2 is not always identical to the more desirable reading of arterial oxygen saturation sao 2 from arterial blood gas analysis the two are correlated well enough that the safe convenient noninvasive inexpensive pulse oximetry method is valuable for. However oxygen saturation may be lower if you have a respiratory disease or congenital heart disease. Pulse oximetry is a test used to measure the oxygen level oxygen saturation of the blood.

Learn vocabulary terms and more with flashcards games and other study tools. A clip like device called a probe is placed on a body part such as. If they are the same your are getting a good signal. It also provides a reading of your heart rate pulse to make sure the oximeter is giving you a good reading count your pulse for one minute and compare the number you get to the pulse number on the oximeter.

A measurement of your blood oxygen is called your oxygen saturation level. Start studying measuring oxygen saturation pulse oximetry. It is an easy painless measure of how well oxygen is being sent to parts of your body furthest from your heart such as the arms and legs. Oxygen saturation should always be above 95 percent.

During a pulse oximetry reading a small clamp like device is placed on a finger earlobe or toe. Start studying vital signs measuring oxygen saturation with pulse oximetry. Learn vocabulary terms and more with flashcards games and other study tools. Choose from 140 different sets of term pulse oximetry measures oxygen saturation flashcards on quizlet.

Learn term pulse oximetry measures oxygen saturation with free interactive flashcards. A finger plethysmograph uses a light emitting diode and a photoelectric cell to detect changes in finger volume.