Table VII.

Details of type 2 intraoperative adverse events (IOAEs) (malpositioning of one of the nonfenestrated graft components) and clinical consequences

Details of graft component malpositioning	Clinical outcomes
Sizing error leading to malpositioning and coverage of an additional branch for temporary elective sac perfusion to prevent spinal cord ischemia	Paraplegia, meningoencephalitis after spinal drain placement, death
Inadequate positioning of SMA stent, long portion remaining in the aortic lumen	Early occlusion of SMA stent, bowel ischemia Successful endovascular stent removal, placement of another covered stent
Right graft limb disconnection requiring placement of an additional graft limb	None
Unintentional coverage of the LIIA	None
Unintentional coverage of the RIIA	None

LIIA, Left internal iliac artery; RIIA, right internal iliac artery; SMA, superior mesenteric artery.