Which of the Following Prevents Ambient Light from Interfering with the SpO₂

question 17

Multiple Choice

Which of the following prevents ambient light from interfering with the SpO₂ reading?

• A) Cleansing the placement site with an alcohol wipe
• B) Warming the probe placement site
• C) Covering the probe with a washcloth
• D) Proper alignment of the probe on the patient's finger

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Extraneous Factors

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Printing Mistakes

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