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

question 69

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)Aligning of the probe on the patient's finger properly

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