Pathophysiology

COPD Exacerbation

COPD Exacerbation

Chronic Obstructive Pulmonary Disease involves airflow obstruction that is not fully reversible, typically caused by chronic bronchitis or emphysema.

Assessment Findings

  • Barrel chest due to air trapping
  • Chronic productive cough and dyspnea
  • Hypoxemia with compensatory hypercapnia
  • Use of accessory muscles for breathing

Nursing Considerations

  • Administer low-flow oxygen (1-2L via nasal cannula)
  • Perform pursed-lip breathing techniques
  • Encourage small, frequent high-calorie meals
  • Ensure pneumococcal and flu vaccinations

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