Alveolar destruction with loss of elastic recoil is a hallmark of which condition?

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Multiple Choice

Alveolar destruction with loss of elastic recoil is a hallmark of which condition?

Alveolar destruction with loss of elastic recoil points to emphysema. In emphysema, the walls between air sacs and the elastic fibers that help lungs spring back are damaged, so the lungs become more compliant but lose the ability to recoil during exhalation. This leads to air trapping and dyspnea. Bronchitis mainly involves mucus overproduction and airway inflammation without destroying alveolar walls. Pneumonia involves infection with alveolar consolidation, and pulmonary edema involves fluid buildup in the lungs. So the described alveolar destruction and reduced recoil is characteristic of emphysema.

Alveolar destruction with loss of elastic recoil points to emphysema. In emphysema, the walls between air sacs and the elastic fibers that help lungs spring back are damaged, so the lungs become more compliant but lose the ability to recoil during exhalation. This leads to air trapping and dyspnea. Bronchitis mainly involves mucus overproduction and airway inflammation without destroying alveolar walls. Pneumonia involves infection with alveolar consolidation, and pulmonary edema involves fluid buildup in the lungs. So the described alveolar destruction and reduced recoil is characteristic of emphysema.

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