Computed tomography arteriography demonstrates pneumopericardium (*), the gastrojejunal anastomotic ring (box), and air adjacent to the inferior portion of the diaphragm, with notable disruption and thinning of the diaphragmatic contour (arrows).Ao, aorta; G, gastroesophageal junction; J, jejunum; LB, left mainstem bronchus; PA, pulmonary artery; S, stomach.