About this trial
The objective of the study is to evaluate the safety and efficacy of the Lifetech Concave Supra-arch Branched Stent-Graft System for Endovascular Treatment of Aortic Arch Diseases
Eligibility criteria
Qualifiers
Patients who are aged 18 to 80 years inclusive;
Patients diagnosed with aortic arch aneurysms or penetrating ulcers that require intervention, and for whom the proximal end of the stent needs to be anchored in the Z0 zone;
Ascending aorta length is greater than or equal to 50 mm (distance from aortic sinus to anterior edge of innominate artery);
The diameter range of the anchoring area at the proximal end of the main body is between 25-45 mm and the length is greater than or equal to 30 mm;
Disqualifiers
Patients either with ruptured or infected aneurysms;
Patients with aortic dissection;
Patients with general or local infections that may increase the risk of endovascular graft infection;
Patients with severe stenosis, calcification, or mural thrombus in the stent anchoring area, which is likely to impede stent-graft adherence or affect stent patency;
Trial design
Treatments tested in this trial
- Concave Supra-arch Branched Stent-Graft System
Treatment groups
Sponsors and collaborators
Lifetech Scientific (Shenzhen) Co., Ltd.
Lead sponsor
Second Xiangya Hospital of Central South University
Collaborator