PMC4898215_01
32-year-old male with swine-origin (H1N1) influenza A. PA chest radiograph on admission shows bilateral, ill-defined nodular airspace opacities.
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fig1
32-year-old male with swine-origin (H1N1) influenza A. Spiral noncontrast chest CT performed one day following admission demonstrates bilateral, upper-lobe-predominant, lobular, ground-glass opacifications, some of which followed the bronchovascular bundles. A single, thick-walled cavity in the right upper lobe was also present (asterisk).
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Chest CT performed the following day showed bilateral, upper-lobe-predominant, lobular, ground-glass opacities, some of which followed a bronchovascular distribution Scattered areas of consolidation and a right-upper-lobe, thick-walled cavity were also present (Figure 2A, Figure 2B, Figure 2C).