Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40981-018-0184-z/MediaObjects/40981_2018_184_Fig2_HTML.png)
Chest radiograph after the elevation of the chest drain’s suction pressure from 7 to 15 cmH2O. This reveals improvement of the mediastinal shift and adequate dilation of the left lung
Chest radiograph after the elevation of the chest drain’s suction pressure from 7 to 15 cmH2O. This reveals improvement of the mediastinal shift and adequate dilation of the left lung