NCLEX-RN (Registered Nurse) Practice Exam · Question
Oxygen delivery for a COPD patient should usually target:
Chronic CO2 retainers rely on hypoxic drive. Target SpO2 88–92% to avoid suppressing respiratory drive. Use lowest effective FiO2.
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Question: Oxygen delivery for a COPD patient should usually target:
Answer options:
- SpO2 100% ✅ SpO2 88–92%
- SpO2 70%
- No oxygen ever
Correct answer: SpO2 88–92%
Explanation: Chronic CO2 retainers rely on hypoxic drive. Target SpO2 88–92% to avoid suppressing respiratory drive. Use lowest effective FiO2.
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