👤 By the CinnaRN Clinical Content Team🕐 Updated 2026-08-23🏷️ Physiological Adaptation🔖 Free to read, print, and share
Also known as: chronic obstructive pulmonary disease · emphysema · chronic bronchitis
Emphysema in COPD: normal versus over-distended, damaged alveoli. Illustration: BruceBlaus via Wikimedia Commons, CC BY 3.0.
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Use this quick-reference guide to spot, treat, and prevent COPD on the NCLEX. Keep it handy during review and on exam day!
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📒 The 1-minute cheat sheet
🩺 Signs
Barrel chest, pursed-lip breath
↑ CO2 retention, chronic cough
Clubbing, prolonged expiration
✅ Do
Low-flow O2 1–2 L NC
Tripod position, pursed lips
Small frequent meals, ↑ cal
📌 Avoid
High O2 → kills resp drive
SpO2 target 88–92%
🧪 Meds
Bronchodilators, steroids
Flu/pneumonia vaccines, quit smoke
📚 COPD — full study notes
The cheat sheet above is your quick recall card. These notes go deeper — what it is, what to do first, what must be reported, and what to teach.
COPD is chronic, progressive airflow limitation from emphysema and/or chronic bronchitis, usually from smoking. Air becomes trapped, the chest hyperinflates ('barrel chest'), and gas exchange is impaired, leading to chronically high CO₂. Many clients rely on a hypoxic drive.
Barrel chest, use of accessory muscles, pursed-lip breathing
Chronic CO₂ retention; baseline SpO₂ may sit around 88–92%
Polycythemia (high RBCs) can develop from chronic hypoxia
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Nursing priorities
What to do, in order
Give low-flow oxygen (1–2 L/min) — high O₂ can suppress the hypoxic drive
Position in high-Fowler's or tripod; teach pursed-lip breathing
Encourage fluids to thin secretions; pace activities to conserve energy
Bronchodilators then inhaled steroids; ensure pneumonia/flu vaccines
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Red flags — report now
Escalate immediately
Rising confusion/somnolence may signal CO₂ narcosis — do not over-oxygenate
Avoid high-flow O₂ unless the client is in acute, monitored distress
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Labs & values
Numbers to know
ABG: chronic respiratory acidosis with compensation; target SpO₂ 88–92%
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Patient teaching
What patients must know
Stop smoking; use pursed-lip breathing; get vaccinated against flu and pneumonia
❓ COPD: NCLEX FAQs
What are the priority nursing interventions for COPD?
Give low-flow oxygen (1–2 L/min) — high O₂ can suppress the hypoxic drive. Position in high-Fowler's or tripod; teach pursed-lip breathing. Encourage fluids to thin secretions; pace activities to conserve energy. Bronchodilators then inhaled steroids; ensure pneumonia/flu vaccines.
What are the warning signs of COPD a nurse must report?
Rising confusion/somnolence may signal CO₂ narcosis — do not over-oxygenate. Avoid high-flow O₂ unless the client is in acute, monitored distress.
What do I need to know about COPD for the NCLEX?
Dyspnea, chronic productive cough, prolonged expiration, wheezing. Barrel chest, use of accessory muscles, pursed-lip breathing. Chronic CO₂ retention; baseline SpO₂ may sit around 88–92%. Polycythemia (high RBCs) can develop from chronic hypoxia.
What patient teaching is important for COPD?
Stop smoking; use pursed-lip breathing; get vaccinated against flu and pneumonia.