Which one of the following is necessary to obtain an accurate pulse oximetry measurement?

Question

Quizplus · Accepted Answer

Nail polish can interfere with the light transmission through the finger, leading to inaccurate readings. Removing the nail polish can provide a more accurate measurement. Elevating the patient's hand may help with blood flow, but it is not necessary for accuracy. Securing the probe with tape may help with the stability of the probe, but it is also not necessary for accuracy. Administering oxygen before assessing the oxygen saturation may improve the saturation level, but it is not necessary for obtaining an accurate measurement.

Which One of the Following Is Necessary to Obtain an Accurate