
Figure 1
Chest radiograph at emergency department upon patient arrival. The radiograph showed clear lung fields.

Figure 2
Coronary angiography. The angiogram showed multiple stenoses in (A) left coronary system and (B) proximal total occlusion of the right coronary artery, which (C) successfully restored post stenting.

Figure 3
Emergency transthoracic echocardiogram. There was a 2-cm flap-like opening indicating patent foramen ovale.
Video 1
Pre-discharge imaging. Transesophageal echocardiogram demonstrates the closed position of patent foramen ovale flap with negative bubble test; see also at https://youtu.be/Q9_kkSG98fw.