“…Re-do open aortic surgery in this usually elderly population with significant comorbidities is challenging with a high risk for complications and prolonged intensive care unit (ICU) and hospital stay. 8,9 Alternatively, the use of fbEVAR after previous open repair may be a less morbid option with low morbidity and high technical success rates. [10][11][12][13] The aim of this study is to compare the perioperative outcome of patients treated with elective or urgent fbEVAR for pararenal (pAAA) and thoraco-abdominal aortic aneurysm (TAAA) after previous open with previous endovascular abdominal aortic repair in a single tertiary institution.…”