Figure Legends:
Figure 1. Angiographic view: A) Guidewire catheter (red arrow) perforating the non-coronary sinus of the aortic root and adjacent right atrium (blue arrow). B) Aortic root perforation confirmed by contrast (red arrow).
Figure 2. Surgical view: A) Guidewire catheter (blue arrow) perforation of atrium roof and aortic root. B) Detail of catheter guidewire perforation.