A 55-Year-Old Man Is Brought to the Emergency Department Because

A 55-year-old man is brought to the emergency department because of sharp chest pain for the past 3 hours. He does not take any medications. He has smoked one pack of cigarettes daily for 35 years. An ECG shows diffuse ST elevations in leads I, aVL, and V3-V6. During the next several hours, the patient develops progressive shortness of breath that worsens when lying flat.  Which of the following histologic features is most likely to be present in this patient's lung tissue?

A) Fat globules and bone marrow cells in the pulmonary arterioles
B) Focal necrosis of the alveolar walls with intraalveolar hemorrhage
C) Neutrophil-rich fluid filling the bronchi, bronchioles, and alveoli
D) Numerous hemosiderin-laden macrophages in the alveoli
E) Engorged capillaries and alveoli filled with acellular pink material
F) Prominent mononuclear cell infiltration in the interstitium

Correct Answer:

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