Fig. 2From: The short-term safety and effectiveness of a new distal perforating stent graft in Type B aortic dissection: a retrospective studyPreoperative CTA was used to determine the anatomical morphology of the patient's lesion. a It can be seen that the false lumen was huge and involved the whole descending thoracic aorta, and the true lumen was severely compressed. b Arrow 1 marked the false lumenBack to article page