Table 1. Anatomical requirements for ascending aortic TEVAR.
Proximal and distal landing zones |
Length >10 mm |
Diameter >16 and <42 mm |
No significant difference between proximal and distal landing zone (<10%) |
Absence of calcification or thrombotic material |
Aortic dissection |
Intimal tear >10 mm above the sinotubular junction |
Intimal tear >5 mm proximal to the innominate artery |
No aortic regurgitation |
Access vessels |
Diameter of the common and external iliac artery >7 mm |
TEVAR, thoracic endovascular aortic repair.