| Summary: | No abstract available. Article truncated after 150 words.
Clinical History: A 70-year-old white woman with a remote history of smoking and mild gastroesophageal reflux disease presented with complaints of a dry cough and shortness of breath, present for some time but worsening over the previous 8 months. No hemoptysis was noted and the patient did not complain of chest pain. No history of syncope was noted.
Physical examination was largely unremarkable and the patient’s oxygen saturation was 86% on room air, 90% on 4 L/m by mask. The patient’s vital signs were within normal limits.
Laboratory evaluation was unremarkable. Quantiferon testing for Mycobacterium tuberculosis was negative, and testing for coccidioidomycosis was unrevealing. Enhanced thoracic CT (Figure 1) was performed.
Which of the following statements regarding the thoracic CT is most accurate?
1. The thoracic CT shows advanced destructive emphysema
2. The thoracic CT shows bilateral, basal and subpleural predominant reticulation associated with ground-glass opacity, architectural distortion, and traction …
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