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Pathology · Pulmonary pathology
Sample itemWhat is emphysema defined by?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Permanent enlargement of airspaces with wall destruction
Emphysema is permanent enlargement of airspaces distal to terminal bronchioles with destruction of alveolar walls and reduced elastic recoil.
Option by option
A. Pleural fluid without lung change
Pleural effusion is outside the lung parenchyma.
B. Permanent enlargement of airspaces with wall destruction (correct)
Correct: airspace enlargement and wall destruction define emphysema.
C. Alveoli filled with acute pus only
Pus-filled alveoli suggest pneumonia.
D. Transient bronchial constriction only
Bronchoconstriction is more characteristic of asthma.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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