Severe Emphysema Treated by Endoscopic Bronchial Volume Reduction with Lung Sealant (AeriSeal)
Figure 2
(a). CT scan 4 weeks before the intervention of endoscopic lung volume reduction revealed severe heterogeneous centrilobular lung emphysema with bilateral involvement of the upper lobes. (b) CT scan 3 days after the intervention of AeriSeal revealed the induced atelectasis of the bilateral upper lobes.