Fig. 5From: The short-term safety and effectiveness of a new distal perforating stent graft in Type B aortic dissection: a retrospective studyEvaluation of the marker indicating the starting position of the multi-perforated segment and thoracic vertebra. All patients were evaluated through the 3D reconstruction of CTA postoperative 12 months. The red arrow points to marker, and the blue arrow points to T12Back to article page