Table 2.

Technically unsuccessful procedures in patients with thoraco-abdominal aortic aneurysms treated with the multibranched off the shelf Zenith t-Branch stent graft or a custom made device (CMD)

Device	Technical failure
t-Branch	Emergency laparotomy as a result of bleeding from the LRA
t-Branch	LRA dissection subsequently occluded with an Amplatzer plug
t-Branch	Type 1c EL from the LRA at the final angiogram that did not resolve within 30 days
CMD	The CT branch was used for RRA stenting, and the RRA branch occluded with an Amplatzer plug
CMD	Type 3a EL by misplacement of the left iliac stent graft outside the main body inverted limb
CMD	Type 1a EL in the thoracic aorta caused by bad proximal ceiling

LRA = left renal artery; EL = endoleak; CT = coeliac trunk; RRA = right renal artery.