case_images: PMC6041817_01
case_images: Initial ECG with electric alternans.
case_images: ZECR_A_1495982_F0001_C.jpg
case_images: PMC6041817_01_ZECR_A_1495982_F0001_C.jpg
case_images: F0001
case_images: Acute ECG revealed sinus tachycardia, heart rate 125 b.p.m., Q-waves in the first four precordial leads (V1-V4), normal axis (78 degrees), and an electric alternans with borderline low-voltage pattern, consistent with pericardial effusion (Figure 1).
case_images: Initial chest x-ray with a left-sided pneumothorax (on the left) and a subsequent chest x-ray after placement of the tube (on the right).
case_images: ZECR_A_1495982_F0002_B.jpg
case_images: PMC6041817_01_ZECR_A_1495982_F0002_B.jpg
case_images: F0002
case_images: Acute chest x-ray confirmed tension pneumothorax with mediastinal displacement (Figure 2).