Which of the Following Does Not Affect the SpO₂ Reading

question 3

Multiple Choice

Which of the following does not affect the SpO₂ reading?

• A)Dark fingernail polish
• B)Darkly pigmented skin
• C)Bruises
• D)Artificial fingernails

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Definitions:

Urine Culture

A laboratory test in which urine is placed on a growth medium and bacteria are allowed to grow for 24 to 48 hours. Any large growths of bacteria are then identified. Urine cultures are often followed by a sensitivity or susceptibility test to determine which antibiotic will be most effective against the bacteria.

Pathogens

Microorganisms that can cause disease in humans or other organisms, including viruses, bacteria, fungi, and parasites.

Timed Urine Specimen

A test requiring urine collection over a specific period, such as 24 hours, to measure various components for medical diagnosis.

Urinary Output

The amount of urine excreted by the kidneys over a specified period, important for assessing kidney and overall fluid balance.