Distal landing zone outcomes in thoracic endovascular aortic aneurysm repair with challenging morphology : a propensity-matched comparison of distal active fixation versus standard stent-graft
BACKGROUND: To evaluate the distal landing zone (LZ) outcomes in adverse morphology after thoracic endovascular repair (TEVAR) with distal active fixation (DAF) stent-grafts compared with standard endografts.METHODS: between 2006 and the 31st December 2020, sixty-nine DAFs (study group) and sixty-nine standard stent-grafts (control group) were enrolled in a multi-center, retrospective, case-contro