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Updated: Aug 17, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
[Endovascular treatment of descending aorta trauma]
Renato Mertens M1, Francisco Valdés E, Albrecht Krämer Sch
1Departamento de Enfermedades Cardiovasculares y División de Cirugía, Pontificia Universidad Católica de Chile, Santiago, Chile. rmertens@med.puc.cl
Background:
Mortality of traumatic aortic lesions is over 80%. A group of those who survive, develop a chronic pseudo aneurism, usually asymptomatic, that is detected during imaging studies. Since conventional surgical treatment of traumatic aortic lesions has a great mortality, endovascular treatment has been used as an alternative treatment in the last decade.
Aim:
To report our experience with endovascular treatment of traumatic aortic lesions.
Patients And Methods:
Report of seven patients aged 22 to 65 years, with traumatic aortic lesions. Under general anesthesia an endovascular prosthesis was inserted through the femoral artery.
Results:
No complications were observed in the postoperative period, and after a follow up ranging from 4 to 40 months, no endoleaks or other complications have been detected.
Conclusions:
Endovascular treatment of traumatic aortic lesions has good immediate and midterm results.
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