Journal of Vascular Surgery Cases and Innovative Techniques (Jun 2023)
Use of retrograde left subclavian branch portal of Gore TAG thoracic branch endoprosthesis for physician-modified fenestrated branched endovascular repair of thoracoabdominal aortic aneurysm
Abstract
A 75-year-old man who had undergone zone 2 thoracic endovascular repair of a symptomatic penetrating aortic ulcer using a Gore TAG thoracic branch endoprosthesis (TBE) device (W.L. Gore & Associates) 5 years before had presented with an enlarging extent I thoracoabdominal aortic aneurysm. A physician-modified five-vessel fenestrated-branched endograft repair was performed using preloaded wires. The visceral renal vessels were sequentially catheterized from the left brachial access via the TBE portal, and the endograft was deployed in staggered fashion. At 1 year of follow-up, imaging studies demonstrated a stable aneurysm sac, patent visceral renal branches, and no endoleak. The retrograde portal of Gore TAG TBE can facilitate fenestrated-branched endovascular repair of thoracoabdominal aortic aneurysms.