although implantation of a single device may be sufficient for focal thoracic aortic lesions (see fig 8). The Zenith TX2 endograft is constructed of Dacron fabric covered by stainless steel Z-stents.
We used branched endografts to treat two cases of aortic aneurysms that required complete arch endografting, with successful aneurysm exclusion. Of all of the aortic segments, the aortic arch is ...