Spirometry — Patterns and Interpretation MCQ — NEET PG Practice Question | NEETPGAI
Spirometry — Patterns and Interpretation
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heart-pulse Physiology
A 58-year-old male smoker from Delhi presents with progressive dyspnea on exertion for 6 months. He denies chest pain or orthopnea. On examination, he has diminished breath sounds bilaterally and prolonged expiration. Spirometry shows: FEV₁ = 52% predicted, FVC = 78% predicted, FEV₁/FVC ratio = 0.58. DLCO is reduced at 65% predicted. Which of the following best describes the spirometric pattern?
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