PMC4681978_01
Alveolar hemorrhage after treatment of ATRA.
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fig1
In the parenchymal window on the thorax CT, diffuse bilateral pulmonary alveolar hemorrhaging combined with patchy opacities were observed (Fig. 1).
Before treatment.
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In the left lower lobe mediobazal segment, an atelactasis 7.5 x 4.5 cm in size was found, and in the right lower lobe irregular nodules from 10 mm to 16 mm in size of the area were observed (Fig. 2).
After treatment.
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One mounth later under voriconazole treatment, the left upper lobe cavitary lesion and lower lobe atelectasis were found to have significantly decreased (Fig. 3).