Outcomes after endovascular repair of abdominal aortic aneurysm involving the renovisceral arteries: A multi-center follow-up study

[Aortic Aneurysm: Fenestrated/Branched Endovascular Aortic Repair (EVAR) and Fenestrated/Branched Thoracic Endovascular Aortic Repair (TEVAR). Is Total Endovascular Repair Already Here?]

Five years after the first endovascular aortic repair (EVAR), Park et al. reported the first implantation of a fenestrated endoprosthesis. In the meantime, advanced generations of new fenestrated and branched endografts evolved. Endografts for complex pathologies are either so-called "off-the-shelf" grafts with predetermined length, width, diameter and clock position of the branches and fenestrations, predetermined by the manufacturer, "custom-made" grafts which need to be sized and planned individually for patients with specific thoracoabdominal anatomy. Open aortic repair in the treatment of thoracoabdominal aortic aneurysm (TAAA) still remains challenging and is associated with high morbidity and mortality, even in the elective setting. The ongoing development of endovascular treatment modalities, such as fenestrated and branched endovascular aneurysm repair (F-EVAR, B-EVAR), enables less invasive procedures for more challenging aortic pathologies. In recent years, extensive endovascular treatment of the aortic arch to the thoracoabdominal segment has become more and more important, but its outcomes have not been completely evaluated. The aim of this is article is to provide an overview of the currently available endovascular treatment options for complex aortic aneurysms requiring extensive coverage from the aortic arch to the infrarenal aorta.