Reduction of Risk PotentialQuestion 103 of 2368

A client with chronic obstructive pulmonary disease is resting comfortably with an SpO2 of 90%. How should the nurse interpret this reading?

  1. It is within the target range often used for clients with COPD, which should be specified by the provider.
  2. It indicates severe hypoxia that requires immediate medical intervention.
  3. It is below the target range for all adults, so oxygen should be increased immediately.
  4. It is falsely elevated and should be ignored.
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Correct answer: It is within the target range often used for clients with COPD, which should be specified by the provider.

For chronic conditions such as COPD the target SpO2 is often 88% to 92%. The provider specifies the acceptable range.

Source: Nursing Fundamentals, 2nd edition (Open RN, Chippewa Valley Technical College, 2024), Oxygenation: Measuring Oxygen, Carbon Dioxide, and Acid Base Levels. Licensed under CC BY 4.0.

Practice the topic "Reduction of Risk Potential"

Questions last reviewed: 18 October 2026