Fig. 1From: Cardiac tamponade associated with delayed ascending aortic perforation after blunt chest trauma: a case report a Bony fragment of the fractured 4th rib (arrow). The ascending aorta was measured to be about 45 mm in maximum diameter. b Contrast-enhanced computed tomography showing collection of hemorrhagic fluid in the pericardium, with enhancement in the right side of the heart, suggesting leakage of contrast medium (arrow)Back to article page