ObjectiveTo investigate the effect of aortic angulation on early and midterm outcomes fenestrated-branched endovascular aneurysm repair for thoracoabdominal aneurysms (TAAA) or pararenal (PRAA).MethodsWe retrospectively reviewed data consecutive patients enrolled in a prospective nonrandomized physician-sponsored investigational device exemption study (2013-2018). The infrarenal, suprarenal, su...