Fig. 3

Chest radiography (a) and computed tomography (b) images of the patient on the 3rd postoperative day. a Chest drainage tube, permeability decay, and expansion failure on the right lung fields, subcutaneous emphysema on the right chest wall, drainage tube and gastric conduit on the mediastinal field, and peripheral venous nutrition tube on the left arm are seen. b Chest drainage tube, moderate pleural effusion, and expansion failure on the right lung, and small pleural effusion on the left lung are seen