Fig. 1From: Laparoscopic omental flap for the treatment of thoracic aortic graft infection: report of two cases and review of the literaturea Computed tomography (CT) shows soft tissue and ectopic gas surrounding the ascending aortic graft having a diameter of 14 mm. b CT scan showing a large amount of contrast agent wrapped around the replacement ascending aorta graft with a small amount of gas Back to article page