Fig. 1
From: Cardiac tamponade due to coronary artery injury after left upper lobectomy
a Preoperative chest computed tomography. A preoperative chest computed tomography shows a 1.5-mm solid nodule with spicula in the left upper lobe (white arrow). b Chest radiograph taken soon after the surgery. A chest radiograph taken soon after the surgery shows that the drain tube is inserted in the direction of the pulmonary apex and that there is no worsening of cardiac enlargement