Which of the Following Will Result in Falsely Low HbO₂

question 40

Multiple Choice

Which of the following will result in falsely low HbO₂ readings with a pulse oximeter?

• A) Presence of HbCO
• B) Vascular dyes
• C) Dark skin pigmentation
• D) Presence of fetal hemoglobin

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Definitions:

Improper Grounding

Refers to the incorrect or inadequate connection of electrical equipment or circuits to the earth, leading to potential safety hazards.

Cardiac Arrest

A sudden loss of heart function, breathing, and consciousness, typically resulting from an electrical disturbance in the heart.

Electrocardiogram

A test that records the electrical activity of the heart over a period of time, used to detect heart abnormalities.

Electrical Impulses

Quick bursts of electricity generated by neurons to transmit signals within the body.