Fig. 2
From: Expanding perigraft seroma after ascending aorta replacement
A Chest X-ray revealed the development of a right mediastinal eccentric convex abnormal contour (arrowhead). B, C Computed tomography 1 year after the first surgery showed the expanded large low-density area around the graft (70 × 74 mm). D A contrast effect in the side branch of the graft led to the suspicion of leakage from the stump of the side branch