Fig. 2

Intraoperative finding of parenchymal vascular congestion and atelectasis in patient 1 (a) and in patient 2 in the site of bullectomy at the apical segment of lower lobe (b)
Intraoperative finding of parenchymal vascular congestion and atelectasis in patient 1 (a) and in patient 2 in the site of bullectomy at the apical segment of lower lobe (b)