Table.

Case characteristics

Characteristic	Case 1	Case 2	Case 3
Sex	Female	Female	Male
Age, years	73	62	82
AAA diameter	55	51	70
IMA diameter, mm	3	Occluded	Occluded
Patent lumbar arteries	Yes	Yes	Yes
Aberrant right renal artery	No	No	No
Iliac artery occlusion	Yes	No	Yes, right
Infrarenal neck length, mm	46.5	22	47.3
Neck angle, °	48.2	17	60
Estimated aneurysm volume, mLa	86.8	88.9	196.6
Endograft dimensions
Main body, mmb	26	20	29
Left limb, mmc	14 × 120	10 × 100	14 × 160
Right limbc	14 × 120	12 × 120	14 × 160
SMP devicesd
Number of devices, No.	30	50	36
Fully expanded volume, mLe	37.5	62.5	45

AAA, Abdominal aortic aneurysm; IMA, inferior mesenteric artery; SMP, shape memory polymer.

^aBased on preprocedural computed tomography angiography.

^bDiameter. ALTO abdominal stent graft system (Endologix).

^cDiameter x length. Ovation IX limb (Endologix).

^d12-mm diameter IMPEDE-FX Embolization Plug (Shape Memory Medical).

^eEach SMP device self-expands to occupy a volume of ∼1.25 mL.¹⁴