Fig. 1From: Emergency thoracic aortic stent grafting for acute complicated type B aortic dissection after a previous abdominal endovascular aneurysm repairPreoperative CT images of aorta. The true lumen and the abdominal stent graft are compressed by the false lumen. “F” indicates false lumen. a CT image of thoracic aorta. b CT image of abdominal aorta. c CT image at the level of the celiac artery. d CT image at the level of the deformed previously abdominal stent graft (ENDURANT). Superior mesenteric artery (SMA) is shown with poor contrast effects suggesting SMA occlusionBack to article page